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#1 Gönderildi : 13 Nisan 2022 Çarşamba 03:42:11(UTC)
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Katılan: 6.4.2022(UTC)
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A client contacted THE LAB needing to heat a steel band to 1000 ºF (538 ºC) and insert a carbon graphite ring into the center of the steel band. THE LAB determined 10 kW, 50-150 kHz induction heating system with a four turn, two-over-two helical coil would be optimal for this induction shrink fitting application. The frequency for this application was 132 kHz.





Initial testing was conducted to optimize the power delivered to the part. System power was applied for 14 seconds to reach the target temperature of 1000 ºF (538 ºC). The carbon graphite rings was then inserted and the assembly was allowed to cool which created a strong joint between the two pieces. This achieved the client's time and quality objectives.



For this shrink fitting application, induction heating offered several advantages. It delivered rapid heating which saved power and time. It's also a clean source of heat. Induction delivers less heat into the work environment than a torch and takes up less space than an oven. Induction is also a highly repeatable heating process, ideal for high volume applications such as this one. Finally, induction can be easily integrated into existing production lines thanks to its size and movable workheads that can be placed a distance from the power supply.



THE LAB has a significant amount of experience with induction shrink fitting applications like this one. Visit our induction shrink fitting page to learn about other shrink fitting applications tested by THE LAB. And, to learn more about free application testing, visit our page with more information about THE LAB or contact us today to get the process started.
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#2 Gönderildi : 13 Nisan 2022 Çarşamba 05:17:05(UTC)
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ALP600 Triple-Rotor Online AL Melt Degassing unit



ALP600 Main Application



ALP600 is a 3-level online degassing unit with triple rotors and 90° swing angle. This system can be installed on special designed degassing launder for online continuous degassing unit, suitable for continuous or semi-continuous casting. The 3 rotors can be lifted and controlled independently. The launder bowl is embedded baffles to form and separate independent degassing sections. Rotors can be lifted individually for consumable parts replacement without interfering other rotors’ degassing. The degassing box is opened with 3 dross-removal windows, no interfering to degassing. The system fits furnaces with a capacity of15 Kg/HALmelt flow. Degassing medium: 99.996% pure dry argon or nitrogen, can be provided directly by gas center.
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#3 Gönderildi : 20 Nisan 2022 Çarşamba 04:19:17(UTC)
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General Information:
Ceramic fiber twisted rope is fabricated from ceramic fibre rope twisted to form a cord of specified diameters, with glass filament or stainless steel wire 304 or 310 inserted to provide high strength at elevated temperatures. It can be performed as radiant tube packing for heat-treated furnaces, expansion joint packing, seals for stoves and ovens, bulb in tadpole gaskets, wick for oil burning apparatus,
fireproof wrap and insulation.



Ceramic fiber round braided packing is dense, resilient, high performance ceramic fiber material fabricated from E-glass or stainless steel wire 304 or 310 inserted ceramic fiber yarn which is braided around a core of ceramic fiber cord to form a packing in round section.
Diameter: 4mm-100mm (4/25”-4”)
CERAMIC FIBER ROUND BRAIDED PACKING
Diameter: 3mm-50mm (1/8”-2”)
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#4 Gönderildi : 20 Nisan 2022 Çarşamba 05:18:58(UTC)
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Finland China Foundry ceramic foam filter is used to purify the molten aluminum in the aluminum plate melting and casting workshop, remove large inclusions in the molten aluminum, and adsorb micron-sized particles of fine inclusions.
It can improve the surface quality, improve the performance of the product, improve the effect of the microstructure, and increase the yield. It is widely used in the production of aluminum profiles, aluminum foils, and aluminum alloys.

Finland ceramic foam filter product advantages
1. Adopting the principle of adsorption to filter, which can effectively remove large inclusions in molten aluminum, and effectively adsorb small inclusions of micron size, with high filtration accuracy for the same mesh size;
2. No slag drop, effectively reducing the pollution to molten aluminum;
3. Good thermal shock resistance and improved corrosion resistance to molten metal;
4. Automated assembly line production, three calibration procedures, accurate size, and more suitable for the cff filter box;
5. The function of improving surface quality, improving product performance, and improving microstructure.



The ceramic foam filters screen can only filter out large inclusions and a few small inclusions in the molten metal by mechanical sieving, and the aluminum silicate fiber filter screen can only be used for non-ferrous alloys and cast iron because of its low refractoriness and strength. And the filtration of small steel castings, it is difficult to withstand the impact of high temperature metal fluid for a long time.
Although the molybdenum wire developed in the United Kingdom and the boron nitride fibrous filter developed in the United States can be used to filter high-temperature alloys such as cast steel, their application is limited due to their high cost.
There are also straight-hole core ceramic filters and refractory particle filters used for casting alloy filtration. The filtering effect is unstable. The latter is easy to leak particles due to the non-adhesive effect between particles and is inconvenient to use.
Although the first sintered porous ceramic filter developed in the United States in the early 1970s solved the problem of easy leakage and inconvenience of refractory particle filters.
Like the straight-porous honeycomb ceramic filter first developed in the United States in the early 1980s, the porosity is still small, generally less than 50%, and the molten metal flow rate is low.

Finland is located between 60 degrees and 70 degrees north latitude, covering an area of ​​338,145 square kilometers, making it the seventh largest country in Europe. It is located in northern Europe, bordering Norway to the north, Sweden to the northwest, the Gulf of Bothnia to the west, Russia to the east, and the Baltic Sea and the Gulf of Finland to the southwest.

Finland’s forest coverage is about 80%, about 22.82 million hectares, 4.2 hectares per capita, and timber reserves of 2.189 billion cubic meters. The main mineral resources are copper, with a small amount of iron, nickel, vanadium, and cobalt. Peat resources are rich, with proven reserves of approximately 69.094 billion cubic meters, equivalent to 4 billion tons of oil. There are two nuclear power plants (four nuclear reactors) and a fifth reactor is under construction. ceramic foam filter

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#5 Gönderildi : 20 Nisan 2022 Çarşamba 06:06:58(UTC)
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Adtech offers degassing unit through a variety of proven technologies. Our staff is trained and experienced in applying cutting-edge technologies to ensure our clients' emissions challenges are met with emphasis on safety and compliance. Based on customer project specifics, including tank size and product type, GEM’s equipment diversity brings unique project efficiencies by applying the properly sized unit to a tank or pipeline. GEM operates a diverse fleet of Mobile Vapor Combustion Units ranging in size from 1.5 MM BTU to 42 MM BTU and can handle various vapor flow rates up to 3,000 SCFM. (Request Equipment Specification Sheets) By offering the broadest range of vapor combustor sizes, GEM has the ability to handle low-flow passive vapor control needs or specialty high-flow vapor destruction, typical for large product or crude tanks. And whether it’s vapor combustion, liquid vapor scrubbing, or carbon absorption, GEM has the appropriate solution.
Vapor Scrubbing & Odor Control
GEM provides liquid scrubbing solutions to enhance carbon vapor control systems. GEM utilizes specialized chemistry to control VOCs, proprietary caustic solution to scrub H2S, and acid to remove ammonia from vapor streams. Frequent carbon burnout is often an issue for vacuum truck exhaust during turnarounds, tank cleaning and pipeline suction projects involving crude oil and gasoline or other light-ends. Combining a liquid scrubber with activated carbon will prevent the need for frequent stoppages to replace spent carbon, as well as reduce spikes in vapor concentrations, which can quickly raise the temperature of carbon to dangerous levels.

Our in-house equipment has flow capacity of up to 500 SCFM. We offer single vessel, combination vessel, and a number of specialty packed scrubbers. (Request Equipment Specification Sheets)

Similarly, GEM’s combination of carbon with liquid scrubbing is sometimes the most cost-effective approach for controlling vapors generated by sludge processing operations, barges, tankers, and API separators. degassing units
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#6 Gönderildi : 20 Nisan 2022 Çarşamba 09:39:28(UTC)
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Ceramic fibre rope, also known as aluminum silicate rope and refractory rope, belongs to a kind of insulation refractory material and mainly plays the role of heat preservation and heat insulation, which is suitable for expansion joint packing for refractory brick work in furnaces and kilns, mechanical seal of high temperature and high pressure, pump and valve. If you are looking for low price ceramic fiber rope with the best quality.



Ceramic Fiber Rope Description
Ceramic fiber rope, similar to ceramic fiber blanket and board, is a kind of refractory ceramic fiber materials. The rope is made of high-quality ceramic fiber as raw material, adding light-spun yarn and woven by special process. It can be classified into ceramic fiber twisted rope, ceramic fiber braided rope, ceramic fiber round braided rope, ceramic fiber square braided rope, etc.



Ceramic fiber rope is woven from heat-resistant alloy wire or ceramic fiber yarn reinforced with alkali-free glass yarn. Glass fiber filament or heat-resistant alloy steel wire and other reinforcing materials can be added into the ceramic fiber rope according to different temperatures and different occasions. They are mainly for heat insulation.



Ceramic Fiber Rope Properties
Ceramic fiber rope reinforced with heat-resistant alloy wire, continuous use temperature up to 1260℃, has excellent resistance to acid, oil and water gas corrosion and has the ability to resist aluminum, zinc and other colored molten metals. The features of ceramic fiber rope are as follows:

High Temperature Resistance
Low Thermal Conductivity and Low Heat Capacity
Good Chemical Stability
Excellent High Temperature Insulation Performance and Long Service Life
No Pollution to The Environment
Light Weight
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#7 Gönderildi : 20 Nisan 2022 Çarşamba 10:01:54(UTC)
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Ceramic foam filter is a new industrial ceramic products with low bulk density (0.25 ~ 0.65) g/cm3, high porosity (60% ~ 90%), and three-dimensional reticulated structure. As ceramic foam has excellent properties such like: high temperature resistance, strong chemical corrosion resistance, and large surface area as a result of high porosity, it is widely used in molten metal filtration to remove undesirable nonmetallic inclusions in the melt.

Ceramic Foam Filter Molten Metal Filtration

The merits of ceramic foam filter include:

Reduce gas and inclusions that are contained in the casting, reduce the turbulence level of molten metal when filling the mold, reduce surface defects in castings, and significantly reduce the rejection rate of casting
Increase the compressive sealing of casting, increase elongation and tensile strength of casting, improved surface finish of casting, improve the mobility of molten metal, increase the filling capacity and the feeding capacity of melt.
Simplify the casting system, reduce the length of the lateral flow channel, improve casting yield.
Reduce the processing time and tool abrasion, improve surface quality of casting.
Ceramic foam possesses high mechanical strength, chemical stability, high resistance to thermal shock and liquid metal flow shock even under high temperature environment. No slag or broken in working process, to ensure the quality and stable chemical composition of the molten metal.
Has a large and stable metal flow, even if the high content of inclusions in molten metals, Ceramic foam filters will not be plugged.ery high dimensional accuracy, can be automatically placed in production line.
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#8 Gönderildi : 21 Nisan 2022 Perşembe 05:14:18(UTC)
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Ceramic fiber rope also called insulation rope is a kind of ceramic fiber product, which belongs to heat insulation refractory material. According to the different raw materials used in production, ceramic fiber ropes can be processed into ceramic fiber ropes with different physical and chemical indicators, and fiber material products of different sizes and shapes can be produced according to customer needs.

ceramic fibre rope

Ceramic fiber rope are divided into square ropes (flat ropes), twisted ropes and round ropes according to their shapes and uses.

Ceramic fiber square rope is also a square rope, and the specifications and sizes are 20*20, 40*40, 50*50, 60*60, 80*80..100*100 and other sizes;

insulation rope round rope is also a common round rope. The specifications and sizes are: φ6, φ8, φ10, φ12, φ14, φ20, φ25, φ30, φ100, φ120 and other sizes;

Generally, the length of ceramic fiber rope is 100 meters, 200 meters and 400 meters, and it can also be customized according to customer needs;

Ceramic fiber rope is made of high-strength ceramic fiber through spinning and weaving. According to different use temperatures and different use conditions, adding reinforcing materials such as glass fiber or heat-resistant alloy wire, so that the continuous use temperature can reach 1050 ° C. Short-term use temperature can also reach 1260 ° C. It has good resistance to acid and alkali corrosion and corrosion resistance of molten metals such as aluminum and zinc.

Ceramic fiber rope can be used in various high-temperature industrial furnaces, pipes, furnace doors, valves, fire doors and other sealing parts, with good sealing effect and good thermal insulation effect.

There are many specifications, sizes and types of ceramic fiber ropes, and the appropriate fiber rope can be selected according to the actual temperature required by the kiln.
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#9 Gönderildi : 21 Nisan 2022 Perşembe 07:45:20(UTC)
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Turkmenistan ceramic foam filter used by aluminum rod foundries can filter solid slag, such as metal oxides in molten metal, thereby improving the quality and output of aluminum alloys.

Therefore, the use of ceramic foam filters has promoted technological progress in the foundry industry.

The ceramic porous foam filter is an open-pore mesh with a sponge-like structure for filtering aluminum melt.

It has been widely used worldwide.

Ceramic porous foam filter is a filter device that uses ceramic foam as the filter medium. The ceramic foam filter is installed in the filter box between the static furnace and the casting table.

After the aluminum liquid is filtered by the filter box, it flows from the static furnace to the crystallizer.

Turkmenistan China Foundry Filter has the advantages of high filtration accuracy, high filtration efficiency, light weight, small footprint, convenient operation and use, and good working conditions.

However, once used, foam ceramics are discarded and cannot be regenerated, and their texture is relatively brittle. The mixing of fragments should be avoided during installation.



Alumina ceramic foam filter is a phosphate-free high alumina product with high porosity and mechanochemical stability, and has good resistance to thermal erosion and corrosion of molten aluminum, which can effectively remove inclusions and reduce trapped gas Provides laminar flow filtration of molten aluminum in laminar flow, and performs strict dimensional tolerance processing during the production process.

This combination of physical properties and close tolerances makes it the first choice for molten non-ferrous metal filtration.

Install the ceramic foam filter correctly.

Generally, Ceramic Foam Filtering is arranged horizontally in the filter box to allow the aluminum water to pass vertically downward.

When the down-pouring method is adopted, it has the advantage that the aluminum water rises evenly, and there is no turbulence when it touches the filter screen, which can ensure the even start of the filter screen and reduce the risk of channeling.

In addition, when the ceramic foam is installed, the components must be sealed with refractory fibers to eliminate the possibility of any bypass.

Alumina ceramic foam filters are widely used in the filtration of liquid aluminum in primary and secondary aluminum foundries.

Ceramic foam Filters can provide better quality in molten metal filtration.

They are an open-cell structure made of impregnated foam, providing excellent filtration.

The filter provides an effective solution for the removal of various non-ferrous metal oxides and non-metal particles.
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#10 Gönderildi : 21 Nisan 2022 Perşembe 09:50:20(UTC)
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Ceramic rope is made of high-strength ceramic fiber as raw material. Because the high-strength fiber is woven through advanced processing technology, ceramic fiber twisted rope can be widely used in industrial fields. At present, in various high-temperature and high-pressure industrial sealing environments, ceramic fiber twisted ropes play a very important role. Many industries use ceramic fiber twisted ropes as thermal insulation materials, and some industries use them as filter materials or high-temperature superconducting materials. Due to the good fire resistance of ceramic fiber twisted ropes, it is widely used as various high temperature resistant and thermal insulation materials. Ceramic fiber twisted rope is also a green and environmentally friendly high temperature resistant material, which can ensure its own performance is very stable no matter it is used in any industry. If you still want to know more information about ceramic fiber twisted rope, you can pay attention to us at any time, or you can contact us directly by phone, I believe our service will be the right choice for you.



Ceramic fiber rope is made of high-strength ceramic fiber through spinning and weaving. According to different use temperatures and different use conditions, adding reinforcing materials such as glass fiber or heat-resistant alloy wire, so that the continuous use temperature can reach 1050 ° C. Short-term use temperature can also reach 1260 ° C. It has good resistance to acid and alkali corrosion and corrosion resistance of molten metals such as aluminum and zinc.



ceramic fibre rope



insulation rope
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#11 Gönderildi : 22 Nisan 2022 Cuma 07:44:18(UTC)
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Albania China Foundry Filter can effectively remove inclusions from aluminum melt and significantly improve the quality of aluminum products. Due to the oxygen affinity of aluminum, oxides are the most common among all aluminum alloy melt inclusions.
In the modern aluminum casting industry, in the process of producing aluminum products, Ceramic foam Filters can effectively remove the alumina impurities in the aluminum liquid, and increase the quality of aluminum products.
If the chemical composition of the non-metallic inclusions formed in the aluminum melt is not removed, the chemical composition is very stable, and it is easy to cause ****s in the casting after solidification.
The presence of non-metallic inclusions makes it difficult to predict the mechanical properties of castings. ceramic foam filter
The influence of oxidized inclusions on the tensile properties of aluminum alloys, they believe that the main reason for the decrease in mechanical properties of aluminum alloys.
Therefore, it is very necessary for Albania Aluminium to use Albania China Foundry Filter.
Ceramic foam filter Cff is widely used in the production of large aluminum processing enterprises in Russia, the Middle East and Southeast Asia.
During use, it is not only necessary to remove the aluminum melt inclusions, but also to avoid clogging of the Foundry ceramic foam filters and improve the service life of the CFF.
RUSAL engineers said
The process by which inclusions in the matrix affect the fracture of the aluminum alloy specimen can be described as
When the specimen is subjected to tensile force, severe concentrated stress occurs at the **** front edge. When the tensile stress exceeds the yield strength, plastic deformation occurs near the **** tip first, forming a plastic zone, which leads to stress relaxation and blunt **** tip.
As the plastic zone expands, the inclusions at the front end of the **** enter the plastic zone.
Because the binding force between the inclusions and the matrix is ​​relatively weak, under the action of tensile stress, the inclusions are separated from the matrix, forming the initial micropores.
Continue to increase the load, the internal necking between the **** tip and the micro-hole intensifies, causing the **** tip and the micro-hole to quickly aggregate, and the **** starts to expand forward.
Therefore, inclusions are conducive to the formation of initial micropores and have a greater impact on the propagation of ****s.
Albania is located on the west coast of the Balkan Peninsula in Southeast Europe, bordered by Serbia and Montenegro (Mondinegro) in the north, connected with the Republic of Northern Macedonia in the northeast, Greece in the southeast, the Adriatic and Ionian Seas in the west, separated by the Otranto Strait Facing Italy.
Albania is rich in water and solar resources. There are many types of mineral resources, including oil, natural gas, asphalt, lignite, limestone, chromium, copper and nickel.
Proved oil reserves are about 438 million tons, natural gas reserves are about 18.16 billion cubic meters, coal reserves are about 794 million tons, chrome reserves are about 36.9 million tons, copper reserves are about 24.19 million tons, and nickel iron ore and nickel silicate reserves are about 364 million tons.
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#12 Gönderildi : 24 Nisan 2022 Pazar 04:01:36(UTC)
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Indian ceramic foam filter is an advanced product used for secondary refining. It has a porous structure network. With the continuous deposition of fluid inclusions, the size of the sieve holes and sieve holes becomes smaller and smaller, thereby improving the filtering effect.

The type of CFF metal filtration can be divided into deep bed filtration, filter cake filtration or mixed filtration. The efficiency depends on the pore PPI (pores per inch) of the filter material. It is also related to the size distribution of the removed particles. PPI refers to the plastic used to make Ceramic foam Filters. The number of pore boundaries encountered per inch can be found from the average value.

The filtration parameters of India China Foundry Filter are effective porosity (that is, the porosity that effectively affects the porosity), fluid tortuosity, specific surface area and pore size.

Mold filtration requires good chemical stability and excellent filtration function, especially the collection and absorption of 1-10um small impurities and filtration residues. The CFF three-dimensional structure can greatly improve the quality of the casting by changing the molten metal from turbulent flow to laminar flow, removing gas, and smoothing the casting.

The CFF metal filtration process also depends on: alloy type, grain refiner, casting rate, metal temperature and so on. Adding a grain refiner before the ceramic foam filter has a particularly adverse effect on the filtration efficiency.



In terms of cost and ease of use, ceramic foam filters (CFF) are generally considered to be the “best” placement filter acceptable performance characteristics. Their main advantages are: high filtration efficiency, low turbulence, high refractoriness, corrosion resistance, and suitable for the most demanding casting applications.

From the Himalayas to the south, it stretches into the Indian Ocean. The north is the mountainous area, the middle is the Indus-Ganges Plain, and the south is the Deccan Plateau and the coastal plains on its east and west sides.

Plains account for about 40% of the total area, mountains only account for 25%, and plateaus account for 1/3, but most of these mountains and plateaus do not exceed 1,000 meters above sea level.

The low and gentle terrain occupies an absolute advantage in the country. It is not only convenient for transportation, but also under the tropical monsoon climate and fertile soil conditions such as alluvial soil suitable for agricultural production and tropical black soil. Most of the land is available for agricultural use. It can grow and has unique natural conditions.

India is rich in mineral resources, with bauxite reserves and coal production both ranking fifth in the world, and mica exports account for 60% of the world’s exports.

As of the end of 1996, India’s main recoverable reserves were estimated to be: 46.389 billion tons of coal (excluding coking coal), 9.754 billion tons of iron ore, 2.253 billion tons of bauxite, 124 million tons of chromite, 65.5 million tons of manganese ore, and zinc. 5.89 million tons, 3.52 million tons of copper, 1.36 million tons of lead, 68.477 billion tons of limestone, 81 million tons of phosphate, 86 tons of gold, 896 million tons of oil, and 697 billion cubic meters of natural gas.

In addition, there are mineral deposits of mica, gypsum, diamonds, titanium, thorium, and uranium. The forest coverage rate is 21.9%.
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#13 Gönderildi : 24 Nisan 2022 Pazar 05:28:59(UTC)
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degassing unit definition

AdTech is an enterprise specialized in new material development and high precision online degassing unit production since 2012, got positive feedback from domestic and overseas market.

degassing units Definition

Degassing Units adopt advanced high silicon melting technology to get a long service time, degassing rotor, heater protection thimble and thermocouple protection thimble adopt ceramic manufacturing technology which can meet producing high-precision aluminum requirements.

Online degassing unit shall be installed between furnace and casting equipment. It is used for hydrogen (H) and slags removal from molten aluminum. The online degassing unit has dual functions: processing and heating. It serves high precision molten aluminum purification industry.

Assembling of Online Degassing unit

Mechanical Drive

Degassing Box &Cover

Rotor &Heater

Electric Control



Degassing Units Advantages And Benefits

High degassing efficiency

The design of the rotary degassing allows the small bubbles to diffuse sufficiently in the aluminum liquid. The contact surface of the bubble and the aluminum liquid is increased, and the degassing efficiency of the device is improved.

Low cost of use

It reduces the power consumption during the use of the equipment; the advanced graphite rotor design reduces the consumption of working gas and secondary pollution caused by eddy currents.

Easy to use

It adopts flexible design and is suitable for various casting methods, which greatly facilitates the progress of other processes and can improve production efficiency.

Small footprint, flexible operation: easy to use, especially suitable for poor conditions in the workshop, which can reduce the amount of infrastructure work during equipment renovation.

Simple maintenance

The manufacturer fully considers the user maintenance cost, the main control components use imported components, and at the same time use standard parts as much as possible to facilitate user maintenance and replacement.
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#14 Gönderildi : 24 Nisan 2022 Pazar 07:39:38(UTC)
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Name: Reinforced graphite ring

Features:

The reinforced graphite rings are a ring-shaped graphite packing formed by adding metal materials such as 304 steel belt, steel wire mesh, nickel wire mesh, etc. to the inside of the expanded graphite packing ring, and then pressed by a mold. In order to improve the compression resistance of the graphite ring, it is generally used in high temperature and high pressure sealing.

1. Good self-lubrication

2. High rebound coefficient

3. Suitable for use under high temperature and high pressure conditions.

equipment:

Valves, pumps, etc.

industry:

Recommended for petroleum equipment, power plants, chemicals, steel mills, etc.

medium:

Except for a few strong oxidizing media, it can be used to seal hot water, high temperature, high pressure steam, heat exchange media, hydrogen, ammonia, organic solvents, hydrocarbons, low temperature liquids and other media

Product specifications: Φ5mm--Φ1000mm; special specifications or various non-standard products can be made according to customer requirements
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#15 Gönderildi : 24 Nisan 2022 Pazar 09:05:29(UTC)
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Ceramic rope packing and ceramic fibre rope packing rope may be often used by everyone, but where is the performance and use of ceramic fiber packing rope? Everyone should not be very clear. Today, Dasheng Sealing Material Factory, XCMG, will introduce to you.



Ceramic packing and Ceramic fibre rope packing rope are woven from ceramic fibers. Ceramic fiber packing rope can be used at high temperature of 1260 degrees, various kilns, high temperature pipelines and containers are insulated; furnace doors, valves, flange seals, fire doors and fire shutter materials, high temperature furnace door sensitive curtains; ceramics The installation and use conditions of fiber products are different. There are two weaving methods. One is to use ceramic fibers to bond stainless steel wire or Inconel and heat-resistant and corrosion-resistant alloy steel wire to the outer inorganic fibers. This product is a soft refractory material. This product has high fire resistance, light weight and very convenient construction. In addition, the thermal insulation effect of this product is also very good, and it is not easy to break when used.



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The insulation rope has the corrosion resistance of non-ferrous molten metals such as aluminum and zinc. and superior high temperature strength. Bottom thermal conductivity is a product with excellent thermal and electrical insulation properties. It is non-toxic and harmless, has no adverse effect on the environment, and has excellent tensile strength properties.



Ceramic fiber packing rope has high temperature resistance, low thermal conductivity, thermal shock resistance, low heat capacity; excellent high temperature insulation performance, long service life; resistance to corrosion of non-ferrous metals such as aluminum and zinc; good low temperature and High temperature strength; non-toxic, harmless, no adverse effects on the environment.





Ceramic Packing/Ceramic Fiber Packing Rope

Specifications of ceramic packing, ceramic fiber packing rope:



5*5mm--200*200m



;Special specifications or various non-standard products can be made according to customer requirements.



The main technical parameters of ceramic fiber packing:



Pressure 3-20Mpa



Temperature 800-1200℃



Ph value (PH range) 3~14



Linear speed (Linear speed) 12 meters/second m/



Application scope of ceramic packing and ceramic fiber packing rope



l Thermal insulation of various kilns, high temperature pipes and containers;



l Furnace door, valve, flange sealing;



l Fire doors and fire shutter materials;



l High temperature furnace curtain;



l Engine and instrument heat insulation;



l Fireproof cable covering material, high temperature fireproof material;



l Cloth for thermal insulation cover;



l flue lining; burner, heat exchanger seal;



l High temperature filtration, sound absorption and other applications in place of asbestos;
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#16 Gönderildi : 24 Nisan 2022 Pazar 11:18:58(UTC)
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Czech ceramic foam filter is mainly used in metallurgy and foundry industries to filter impurities in molten aluminum, reduce porosity, eliminate turbulence in metal flow, and improve casting quality.

When the speed of aluminum liquid flowing through the Foundry Filter is too low, it is not easy to be adsorbed due to the collision probability of small inclusions, and flows "steadily" through the filter holes. When the speed is too high, the molten metal stream will "wash away" solid inclusions and may carry them away. The best flow rate should be determined by production practice.

The foams we use for ceramic filters meet the highest quality standards and have excellent uniformity.

They have a variety of pore sizes and can be used for aluminum in ceramic filters.

We have two types of ceramic foam filters-pal and ceramic foam filters-pzr.

For more information, please send an email to sales@adtechamm.com.



The aluminum liquid filtration method mainly allows the aluminum melt to pass through a ceramic filter to separate the suspended solid inclusions in the melt. This method mainly removes inclusions in the melt, and has little effect on hydrogen removal.

Through these three filtration and purification mechanisms, large-volume inclusions and a large number of suspended inclusions as small as tens of microns in liquid metal can be effectively removed.

The filtration efficiency of the ceramic foam filter is as high as 95%, while the filtration efficiency of the double-layer fiber filter is only 67%, which significantly reduces the rejection rate of castings and the rate of welding repairs.

In addition, it can also simplify the pouring system, improve the metallographic structure, increase the yield and productivity of the casting process, and improve the internal quality, work performance and processing performance of the casting.

Therefore, Czech China Foundry Filter has a good application prospect and application market.

The Czech Republic borders Slovakia to the east, Austria to the south, Poland to the north, and Germany to the west. It has an area of ​​78866km², of which the land area is 77276km² and the water area is 1590km². It is composed of three parts: Bohemia, Moravia and Silesia.

The Czech Republic is rich in lignite, hard coal and uranium deposits. The reserves of lignite and hard coal are about 13.4 billion tons, ranking third in the world and fifth in Europe respectively. Oil, natural gas and iron sand reserves are very small and rely on imports. Other mineral resources include manganese, aluminum, zinc, fluorite, graphite and kaolin.

There is a large hydropower station on the Vltava River. Can provide abundant electric energy.
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#17 Gönderildi : 25 Nisan 2022 Pazartesi 03:28:18(UTC)
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Vietnam Foundry ceramic foam filter includes a refractory aggregate mesh structure coated with a compound that can soften or stick at the temperature of molten aluminum alloy. With Foundry ceramic foam filters, the inclusion particles can be absorbed by the coating compound and removed from the molten aluminum.

Therefore, when aluminum scrap aluminum alloy products are used as part or all of the raw materials, at least the inclusions must be removed to obtain pure aluminum materials. In addition to the use of flux to refine the molten aluminum, it is also necessary to further use online degassing and Vietnam China Foundry Filter to filter the impurities in the molten aluminum.

According to the reactive gas method, inert gas or halogen gas is introduced into molten aluminum to generate bubbles. The inclusions adhere to the bubbles and float together in the molten aluminum to separate the inclusions from the molten aluminum. This method is particularly advantageous for removing gases such as hydrogen. However, the rising foam waved violently to melt the surface of the aluminum, so it stirred and melted. This will lead to another problem. The molten aluminum on the surface of the formed aluminum oxide film may reflow the aluminum to mix, resulting in an increase in the number of alumina inclusions.

The higher the viscosity of the impregnating material, the finer the mesh of the aggregated mesh member, and the more difficult the coating process. In particular, it is actually necessary to completely cover not only the outer surface of the mesh member, but also the inner surface of its openings (holes). Even if these surfaces are located in the center of the grid component, it is impossible to completely cover the entire grid component.



Aperture selection

Continuous casting and rolling: 40~60ppi

Gravity casting: 10~30ppi

Semi-continuous casting: 30~70ppi

High-quality aluminum or plate: 40~90ppi

ceramic foam filter are basically divided into 6 pore sizes: 10PPI, 15PPI, 20PPI, 25PPI, 30PPI, and 40PPI. The larger the number, the smaller the aperture. But in actual practice, the four types of 10PPI 20PPI 30PP 40PPI can meet the needs of customers.

Ceramic foam Filters aperture selection

1. The casting: 10~25ppi

2. Semi-continuous casting: 30~60ppi

3. High-quality aluminum or sheet: 50~60ppi

4. Continuous casting and rolling: 50~60p

Vietnam has a long and narrow terrain, high in the west and low in the east. Three-quarters of the territory is mountainous and plateau. The north and northwest are high mountains and plateaus. Fansipan, the main peak of Mount Huanglian, is 3142 meters above sea level, which is the highest peak in Vietnam; the west is the Changshan mountain range, which is more than 1,000 kilometers long. It runs from north to south and has a gentle west slope. It forms the Xiyuan Plateau in the provinces of Gia Lai-Kun Tum and Dak Lak. . The Middle Changshan Mountain Range runs from north to south, and there are some low mountain passes. The eastern coast is a plain with low and flat terrain, dense river networks, and an altitude of about 3 meters.
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#18 Gönderildi : 25 Nisan 2022 Pazartesi 04:07:00(UTC)
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Philippines Foundry ceramic foam filter is placed in the filter box, the filter is set directly upstream of the mold to remove alloy inclusions in the aluminum liquid.

Philippines China Foundry Filter includes polymer mesh made of refractory material and a coating formed on the surface of the mesh. The coating contains water glass and sodium carbonate, which can be softened or adhered at the temperature of molten aluminum or aluminum alloy.

The aluminum raw material is melted to obtain a molten aluminum alloy, and the impurities are removed from the molten aluminum alloy by adsorbing impurities with water glass and sodium carbonate, thereby filtering the molten aluminum alloy and casting the molten aluminum alloy.



Successful molten aluminum filtration is achieved through two main steps: particle migration to the inner filter wall and particle attachment to the inner filter surface.

The trajectory of particles when the fluid changes direction in front of an obstacle or in Ceramic Foundry Filter. The density of the particles is lower than the density of the surrounding moving fluid, and they will deviate from their original path and collide with the filter.

The transport of particles depends on the size and density of the inclusions, the physical properties of the liquid metal, the curvature of the filter and the diameter of the filter holes.

It also depends on the lift generated by buoyancy and inertial forces. The inertial effect on the particle trajectory generally depends on the fluid velocity.

The hydrodynamic effect is due to the non-uniform shear field and the non-spherical shape of the particles leading to the velocity distribution inside the carrier flow, so that the particles hit the filter wall in the flow field to produce rotation and tumbling motion.

The Philippines is located in Southeast Asia. It faces China’s Taiwan Province across the Bashi Strait to the north, Indonesia and Malaysia across the Sulawesi Sea and the Balabac Strait to the south and southwest, the South China Sea to the west and the Pacific Ocean to the east. There are more than 7,000 large and small islands, of which 11 major islands such as Luzon, Mindanao, and Samar account for 96% of the country’s total area. The coastline is about 18533 kilometers long.

The main mineral deposits in the Philippines include more than 20 types of copper, gold, silver, iron, chromium, and nickel. Copper reserves are about 4.8 billion tons, nickel is 1.09 billion tons, and gold is 136 million tons. Geothermal resources are estimated to have 2.09 billion barrels of crude oil standard energy. There are about 350 million barrels of oil reserves in the northwestern part of Palawan Island.

ceramic foam filter, ceramic foam filters
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#19 Gönderildi : 25 Nisan 2022 Pazartesi 09:00:52(UTC)
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Ceramic rope is also a kind of insulation rope used in our life, but it is a ceramic product with fiber characteristics. Although its tensile strength may not be strong, don't forget that it is also a ceramic product. Then it must also have certain characteristics that ceramics have. Therefore, it is generally used in various thermal equipment and heat conduction systems as a material for fire resistance, fire prevention, and thermal insulation. Therefore, it is quite characteristic, not only has the usefulness of ordinary rope, but also the fire resistance that ordinary rope does not have. Features of ceramic fiber rope 1. Ceramic fibre rope can withstand high temperature and thermal shock very well. And its thermal conductivity is relatively low, and its hot melt is relatively low. And, because of its excellent high temperature thermal insulation performance, the service life is generally very long.

2. It has good resistance to corrosion by some non-ferrous metals, and will not be stained with metallic colors. 3. It is also a non-toxic, harmless, and environmentally friendly item, which is safe to use. Its construction and installation is also extremely convenient. Ceramic fibre rope standards Then there are certain standards for such a type of rope. First of all, the moisture content of the rope is required to be no more than 2%, and the ignition loss is no more than 18%. Its diameter has two standards, the small standard is 3-50mm, the large standard is 6-50mm, and the allowable deviation is 0~+15%. That is to say, the diameter of the ceramic fiber rope is allowed to be large but not allowed to be small. Its length also has strict standards, according to the different diameters, there are 15mm, 25mm, 50mm, 100mm, 200mm, etc., and no negative deviation is allowed, that is to say, it cannot be short, but can be slightly longer. Moreover, its breaking strength is also determined according to different situations. In addition, there are some standard requirements for the appearance of ceramic fiber ropes. Everything has a set standard, not so random. Sometimes, a little deviation can lead to fatal mistakes. When we do things, we should also customize our own standards.
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#20 Gönderildi : 25 Nisan 2022 Pazartesi 10:22:45(UTC)
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Graphite rings are divided into flexible graphite and carbon-graphite rings.



Carbon-graphite rings are mainly used in the sealing of mechanical rotating parts.



The carbon-graphite ring has the characteristics of high temperature resistance, corrosion resistance and wear resistance.



Graphite ring performance and characteristics:



1. The graphite ring has good self-lubrication



2. High rebound coefficient of graphite ring



3. The graphite ring can be opened according to the needs of the user.



Adtech Graphite Products Co., Ltd. is an enterprise approved and registered by the relevant state departments.

Main graphite products, the products are: graphite plate, graphite bearing, graphite bushing, graphite sealing ring, special graphite for high temperature, graphite mold, graphite electrode for electric spark, graphite block for rotary kiln, graphite roller, graphite slide, graphite Gaskets, etc., products are widely used in metallurgy, machinery, chemical industry, textile, printing and dyeing, electronics, food, medicine and other industries, etc.
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