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Alumina Ceramic Foam Filters02022-03-13 23:12:16
Ryobi Group Ceramic Foam Filter is suitable for purification and filtration of high-temperature aluminum and aluminum alloy solutions. It can filter non-metallic slag and slag as small as micrometers, making the surface of castings smoother and reducing processing losses. Filtration can make the molten aluminum fill the cavity more uniformly. The molten metal has a higher tendency of turbulence during the casting process, and finally is transformed into a very stable laminar flow through the turbulent flow of the three-dimensional pore structure. Laminar flow has a better effect on the cavity. The filling, thereby reducing the metal solution pair. Impact corrosion of the casting cavity, significantly reduce the rejection rate, reduce production costs, and improve labor productivity. Ryobi Group Ceramic Foam Filter-These filters are only used for aluminum castings. Currently, the market’s leading suppliers offer various sizes and thicknesses. You must choose the correct one according to your requirements. If your requirements are not suitable for common sizes, you can order custom sizes. In order to avoid re-oxidation of molten aluminum during the casting process, pressureless casting technology can be used. It improves the productivity of the manufacturer while preparing the filter for the next high-volume shipment. According to Alitalia, purchasing Ceramic Filter Foundry through can solve the following problems. Avoid the presence of inclusions. Make aluminum products more resistant to corrosion and better appearance. Avoid product defects such as pinholes, looseness, and cracks. Therefore, the Italian aluminum ceramic filter foundry is a key process in the Italian aluminum aluminum and aluminum smelting. Commonly used filtration methods for molten aluminum In the modern aluminum liquid purification process, the filter is close to the end of the purification process of the last casting. Alumina Ceramic Foam Filters are classified according to different apertures, such as 10PPi, 15PPi, 20PPi, 30PPi, etc. The mesh classification of sponge is not the same as the classification of product mesh. Generally speaking, the larger the PPi value, the smaller the corresponding pore size and the smaller the filtered inclusions. Alumina Ceramic Foam Filters production process It uses polyurethane foam as a carrier and immerses it in a slurry made of ceramic powder, binder, sintering aid, suspending agent, etc. Then squeeze out the excess slurry so that the ceramic slurry is evenly coated on the carrier frame to form a green body, and then the green body is dried and sintered at a high temperature. This process is also called organic foam impregnation method, which is a relatively mature production process in China. 
Latvia alumina ceramic foam Filter02022-04-21 01:21:36
Latvia alumina ceramic foam Filter is used in the aluminum metallurgy industry and foundries to remove non-metallic inclusions and metal melt in the oxide film. Before use, it is important to preheat the filter and filter box. During the preheating process, care must be taken to control the heating rate and temperature distribution. This can minimize the thermal shock and stress in the refractory material of the filter and filter box. Characteristics of alumina ceramic foam filter plate 1. Excellent dimensional tolerance 2. Stable chemical composition 3. The highest filtration efficiency 4. Excellent strength 5. Resistance to corrosion of molten aluminum and alloys 6. Bevel and compressible gasket Latvia China Foundry Filter is used in the production of aluminum alloys, aluminum foils, aluminum profiles and other production fields. It can effectively remove large inclusions in aluminum liquid, and adsorb micro-sized particles of fine inclusions, purify the hydrogen content in the aluminum liquid, and reduce the oxidation of hydrogen atom adsorption. Inclusions can improve the surface quality, improve product performance, change the microstructure, and increase the yield. The aluminum melt is filtered and purified. Ceramic Foam Filter Seller——[email protected] When Ceramic Filter filters molten aluminum, the molten aluminum flows through the tortuous holes of the ceramic filter plate, and the non-metallic impurities and oxide film (commonly known as slag) in the molten aluminum are affected by the axial pressure, friction, and surface adsorption of the molten aluminum. The combined effect of the slag is retained in the inner surface of the hole and the crevice cavity of the ceramic filter plate, thereby separating the slag and the molten aluminum. After a period of filtering, the slag remaining on the ceramic filter plate also participates in the adsorption of the slag, which can play a filtering role. Since the performance of the slag adsorbed on the ceramic filter plate is exactly the same as that of the slag to be adsorbed in the molten aluminum, the surface area ratio is much larger than that of the ceramic filter plate, and the surface activity is also much greater than that of the ceramic filter plate. Therefore, the ability to adsorb and trap the slag in the molten aluminum is far greater than that of the ceramic filter plate. Because of this, the ceramic filter plate can filter out the fine slag that is many times smaller than its own hole. Latvia is located in the western part of the Eastern European Plain, on the east coast of the Baltic Sea, and the Gulf of Riga goes deep inland; it borders Estonia, Russia, Belarus and Lithuania. The area is 64,589 square kilometers, of which the land area is 62,046 square kilometers and the internal water area is 2,543 square kilometers. 
ceramic foam filters plate is surrounded by sealed ceramic fibers Liner02022-03-20 20:29:41
Ceramic Foam Filter Korba Aluminium Smelter can effectively remove various inclusions in the aluminum water with a fineness of micrometers, so that the aluminum water becomes a smooth laminar flow, which is conducive to punching. Ceramic Foam Filter Korba Aluminium Smelter has good mechanical strength and chemical stability, excellent resistance to aluminum water washing; strictly controlled pore size and through-hole rate, can obtain stable filtering effect; ceramic foam filters plate is surrounded by sealed ceramic fibers Liner, which helps to seal the filter in the filter box and ensure that there is no side flow of molten metal. Cast aluminum rods are formed by direct casting, and extruded aluminum rods are extruded based on cast aluminum rods and then made. Extruded aluminum rods have relatively high strength, and cast aluminum rods are generally less directly used. Mainly the intensity is relatively low. Aluminum rod is a kind of aluminum product. The melting and casting of aluminum rod includes melting, purification, impurity removal, degassing, slag removal and casting process. Casting deformation is caused by the casting stress concentration caused by the defects of the shape and size of the casting that do not match the drawings. The main reason is that the thickness of the casting wall is too different. The cooling rate of thin-walled parts is fast, and the cooling rate of thick-walled parts is slow, which causes uneven cooling of the casting and prevents the normal shrinkage and deformation of the casting. Or the wooden mold material is not dried, and the size of the wooden mold is incorrect. Defects such as improper modeling operation, etc., which cause the overall or partial warpage of the casting to be inconsistent with the drawing, are all called deformation. The director of the foundry workshop is the main person in charge of the foundry workshop. Under the leadership of the production minister, and with the support of the team leaders, he is responsible for the production management, quality and safety, planning and arrangement of the workshop, and is fully responsible for the management of the production workshop. 1. Safe production, adhere to the policy of “safety first, prevention first”, inspect production equipment from time to time, supervise the operation specifications and labor insurance wear of production personnel, and prevent all safety accidents. 2. Loving work and dedication, implementing and implementing the company’s various rules and regulations, and taking full responsibility for the production, technology, quality, equipment, and safety of the workshop. 3. According to the production plan issued by the production department, formulate a specific production plan, and implement it to each team, grasp the production progress, and ensure the smooth completion of production tasks with quality and quantity. 4. Reasonably arrange production to ensure smooth production in the workshop; formulate various rules and regulations and conduct reasonable human resource scheduling to improve the work efficiency of workers, reduce production costs, and improve the company’s economic benefits. 5. Regularly check the quality of the workpieces in the workshop, and discuss and analyze technical problems in a timely manner when problems are found and solve quality problems. Cooperate with random inspectors to conduct quality inspections, and solve the quality problems detected in time to avoid large quantities of waste parts. 6. Promote exchanges and cooperation, communication and coordination between teams; actively cooperate with the work of various departments and coordinate the relationship between various departments. 7. Correctly handle emergencies in the workshop, and report the handling and progress of the incident at any time. For serious incidents, promptly consult the superiors. 8. Strengthen the management of equipment and tools, do a good job in civilized production, and reasonably arrange the workshop; maintain the sanitation of the workshop, and continuously improve the working environment; strengthen the safety awareness of employees, do a good job in employee skills training, and improve employee quality. 
Adtech is certainly one of the most important alumina ceramic foam filter02022-06-24 00:23:23
Trimet alumina ceramic foam filter out can get rid of oxides on the aluminum floor, thereby enhancing casting first-rate. today, more and more aluminum plates and aluminum foil manufacturers are the usages of those filters. Adtech is certainly one of the most important alumina ceramic foam filter product providers in India and the worldwide industrial marketplace. The business enterprise provides the parameters and charges of aluminum Cff clear out to clients who produce aluminum plates and aluminum foils via [email protected] Trimet Aluminium Cff filter The liquid ceramic aluminum filter for aluminum casting is the maximum broadly used filter in the subject of aluminum melt filtration. The advantages are high porosity, high filtration efficiency, smooth replacement, low cost, and strong adaptability, and can also be separated by means of filtering strong inclusions into liquid inclusions. The disadvantage is that the high-temperature strength is low, and the provider existence is brief (typically for unmarried use) and the filtration capability is small. Trimet Aluminium introduces the use of a CFF clear out 1. easy the filter container. 2. lightly put the filter in the filter-out container, after which press the gasket around the filter to prevent the molten aluminum from flowing out from the aspect. 3. even if the clear-out field and filter-out plate are preheated, they should be near the temperature of the molten aluminum casting. 4. observe the alternate of the liquid aluminum hydraulic head, the normal preliminary strain head is seventy-five-a hundred and fifty mm. when the alumina liquid begins to skip, the indenter will decrease underneath 25 mm, after which the indenter will step by step boom. 5. After filtering, dispose of the clear-out plate in time and clean the filter container. The filtration efficiency of Trimet Aluminium Cff filter out is intently related to its accurate setup and use. At the equal time, because of the filtration procedure, the conventional and vital measures taken to lessen the occurrence of inclusions in method operations inclusive of smelting, furnace remedy, and casting can not be left out. it is also essential to save you re-contamination of the filtered smooth aluminum liquid. 
Alumina Ceramic Foam Filter Is A Phosphate-Free02022-04-20 22:40:32
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 filter 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. 
Ceramic foam filters Russia02022-03-13 22:14:58
Molten Aluminum Ceramic foam filters Russia Aluminum are used to filter molten aluminum. The foam mesh filter uses alumina aggregate particles as the binder phase, and is usually used to filter aluminum and aluminum alloys. In the aerospace, electronic communications, and food packaging industries, more and more stringent requirements are placed on the quality of aluminum products. For example, even if there are several surface defects that strongly affect it, it must remove molten aluminum as much as possible from the smallest inclusions in the alloy material. The aluminum liquid secondary purification device is provided with two filter chambers at the bottom of the filter chamber. In the first chamber, the molten aluminum impurity coating is removed, and the molten metal is fed into the mold to keep the second chamber clean. The molten aluminum flows into the second chamber through the first chamber in the filter chamber. Almost no molten metal oxide is formed here. The aluminum liquid purifier has a rod heater to keep the temperature of the molten metal within a strictly controlled range. In this way, an easy-to-replace filter can be used to effectively remove impurities from the molten metal. Molten Aluminum Filter Russia Aluminum uses a three-dimensional network structure and organic foam with bonding pores as a carrier to penetrate the thixotropic alumina material slurry. Using a fully automatic extrusion process with square center distance correction, the slurry is evenly distributed on the foam carcass, sintered and cured at a high temperature of 1180°C. Installed in the filter housing, used to filter impurities in the aluminum alloy liquid, to meet the needs of high-tech aviation and transportation of high value-added precision aluminum alloy casting filter. Such as: computer hard disk, PS board base for printing, canned food, jet turbofan blades and other products. Ceramic foam filter plate gasket for alumina filter manufacturing There are gaskets around the ceramic filter plate acting on the contact surface of the filter plate and the filter box to prevent the aluminum liquid from leaking through the contact surface. Ceramic Foam Filter For Aluminium uses three different characteristics of the gasket: fiber paper edge; cotton fiber edge; lengthened cotton hem. RUSAL announced the mailbox of the alumina filter plant of the Egyptian aluminum smelter and aluminum foundry. Data released by the customs of the Russian Federation showed that Russia’s exports of aluminum increased from January to June, while exports of nickel and copper declined. Data show that Russia exported 317.5 tons of copper from January to June 2021, compared with 323.5 tons in the same period last year. Russia’s nickel exports from January to June this year were 33.4 tons, compared with 45.7 tons in the same period last year. The export volume of Russian aluminum from January to June was 1,615.9 tons, which was higher than the 1,076.5 tons exported in the same period last year. A few days ago, the US Department of Commerce announced the imposition of final anti-dumping duties on aluminum foil imported from Armenia, Brazil, Oman, Russia, and Turkey (flat-rolled aluminum products with a thickness of 0.2 mm or less, a coil weight of more than 25 pounds, and no backing). Armenia-29.11% Brazil-13.93%~63.05% Oman-5.82% Russia-62.18% Turkey-4.88% 
ceramic foam filters will not be plugged02022-04-20 01:03:57
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 castingIncrease 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. 
Romania ceramic foam filters02022-04-10 18:44:50
Romania China ceramic foam filter is used in the production process of aluminum rods, aluminum ingots, and ultra-thin aluminum foils. Aluminum foil is widely used in food packaging, cigarette paper, cosmetics and other industries, but the production process is extremely complicated. Romania ceramic foam filters can reduce the turbulence of molten aluminum and carry out rectification and purification of molten aluminum. The filtered and purified aluminum castings can significantly extend the service life of parts with high demand such as aviation and auto parts, and also have good effects on aluminum and copper parts that require surface polishing. Ceramic foam filter also plays an important role in the traditional aluminum industry, electrical aluminum industry and continuous casting and rolling processes. Because aluminum and its alloys have a large specific gravity and produce large thermal shocks during casting, the alumina foam ceramic filter used in the aluminum casting process generally has strict regulations on the size. Romania ceramic foam filters In aluminum casting production, the casting reject rate caused by casting defects such as non-metallic inclusions generally reaches 50% ~ 60% of the reject rate. Inclusion defects not only severely reduce the mechanical properties of the casting, but also have a harmful effect on the processing performance and appearance of the casting. Purifying liquid casting alloys and reducing or eliminating various non-metallic inclusions are undoubtedly important technical measures to obtain high-quality castings. Since the successful development of the aluminum alloy foam ceramic filter in 1978, the foam ceramic filter technology has developed rapidly. The use of ceramic foam filter technology can effectively achieve the purpose of purifying molten aluminum alloy. Since the waste comes from waste materials such as process waste and geometric waste in each process in the factory, the path is different, the composition is complicated, and the quality is poor. These impurities usually generate bubbles and inclusions in the slab, which seriously affect the purity of the molten metal, which in turn affects processing performance, mechanical properties, corrosion resistance and product appearance quality. At present, there are many ways to remove these harmful substances and purify the aluminum melt. According to different methods, it can be divided into two types: in-furnace treatment and out-of-furnace continuous treatment (ie online treatment). The recovery and regeneration of aluminum alloy is a very complex technical task. Various aluminum products have a wide range of uses and are used dispersedly. How to recycle, concentrate, sort, and then realize regeneration processing is a very complex and huge project. Secondly, there are hundreds of alloys in the world with different alloy compositions and different properties, and the constituent elements of many alloys are mutually exclusive and incompatible. How to use the simplest method, the lowest cost, and the most effective process to make the recycled components of scrap aluminum meet the ideal alloy requirements, the performance meets the use, and the quality can reach or approach the level of raw materials. Recycling technology is the pursuit of industries all over the world. Therefore, Aluminum Scrap Aluminum Furnace Filter is Aluminum Recycling important part.
medium and mix with Ceramic Foam Filters02022-03-01 22:31:08
In surface filtration, filter cloth, filter plates, porous materials and powder are mainly used as filter media, and solid particles are suspended and accumulated on the surface of the filter media.The pore size of the filter medium is not necessarily smaller than the particle size to be maintained.At the beginning of the filtration operation, a small amount of fine particles may pass through the medium and mix with Ceramic Foam Filters  China, and at the same time, particle bridging occurs in the mesh, gradually forming a truly effective filtration environment.Surface filtration is suitable for items with high solid content, such as greater than 1%.Due to clogging, the filtration resistance increases sharply. The resistance of the cake filter is much higher than the filtering environment, which has a decisive influence on the filtering capacity. Iran’s aluminum ingot production increased by 23% year-on-year in 7 monthsIran’s aluminum ingot production increased by 23% in the first seven months of the current Iranian calendar year (March 21 to October 22). Compared with the same period last year, Iran’s Mining and Mining Industry Development and Reform Organization (IMIDRO) announced . The country’s aluminum ingot production for seven months was 305,101 tons, compared with 247,335 tons in the same period last year.As previously announced by the Iranian Mining and Mining Industry Development and Reform Organization, compared with the previous year’s figures, Iran’s aluminum ingot production increased by 61% during the previous Iranian calendar year 1399 (as of March 20). Last year, the national aluminum ingot output was 446,800 tons.In Iran’s calendar year 1398, Iran’s major aluminum producers have successfully produced 278,318 tons of products.Compared with the previous year’s figures, the country’s aluminum ingot production in Iran in 1398 has dropped by 8%.According to data from the Iranian Mining and Mining Industry Development and Reform Organization, among the country’s largest producers, Iran Aluminum Corporation (IRALCO) produced 185,000 tons of aluminum ingots last year, the best performance.In the last month of last year (February 19 to March 20), the national aluminum ingot output reached 41,000 tons, an increase of 38% over the 30,000 tons in the same period last year.By the end of the current Iranian calendar year (March 20, 2022), the country’s annual production of aluminum ingots is planned to increase by 63%.Last year, at the inauguration of Iran’s largest aluminum production complex (located in the central part of Fars Province), the former Minister of Industry stated that the country’s aluminum production is expected to double as the unit is put into operation.Officials said that the output value of Iran’s mining industry is about 22 billion U.S. dollars, saying that the country’s minerals are relatively self-sufficient and there is a large amount of export every year.He continued to provide the basis for the country’s production capacity in the industry, saying that Iran is ranked 18th among the world’s largest aluminum producers. With the commissioning of this new plant, the country will climb 4 places to 14th. ” 
Where can I find ceramic foam filters0adtech122022-02-21 22:22:42
Ceramic Foam Filter Egyptalum Bechtel plays a role in filtering molten aluminum. The molten aluminum flows through the tortuous holes of the ceramic, and the inclusion particles contained in it are trapped on the inner surface of the holes and the crevices of the ceramic plate due to the combined effect of the axial pressure, friction, and surface adsorption force of the aluminum flow. Separate the inclusion particles from the molten aluminum. The slag remaining on the Ceramic Foam Filters  after a period of time also participates in the adsorption and interception of the slag.Its ability to adsorb and intercept molten aluminum is much greater than that of Foam Ceramic Filter, which makes it possible for the ceramic filter plate to filter out slag much smaller than its own holes.Generally speaking, the thicker the ceramic plate, the smaller the eye, and the slower the flow rate of the molten aluminum through the ceramic plate, the better the filtering effect.The total amount and cleanliness of the molten aluminum not only affect the filtering effect, but also affect the service life of the ceramic plate.Usually, the filter device with foam ceramic foam filter  plate is similar to the glass cloth filter, and it is directly placed on the shunt plate. Egyptalum Bechtel remindedBefore casting, Ceramic Filter Egyptalum Bechtel should be preheated to about 600 degrees.Because the ceramic plate is hard and brittle and has poor thermal conductivity, the initial addition should be slow. When preheated to above 200 degrees, the heating speed can be increased, otherwise the ceramic plate is easy to break. Egypt makes final ruling on safeguard measures for imported raw aluminumOn April 12, 2021, the WTO Committee on Safeguards released the Safeguards Notice submitted to it by the Egyptian delegation on the same day. The Egyptian investigation authority made a positive final ruling on the import of raw aluminum (Raw Aluminium (Ingots, Billets & Wire Rod)), including aluminum ingots, aluminum billets, and aluminum wire rods. It is recommended that the case be dealt with from April 15, 2021 A three-year safeguard tax is levied on products as follows: 16.5% of CIF or no less than USD 333/ton in the first year; 13.5% or no less than 271 of CIF in the second year USD/ton, 10.5% of the CIF price in the third year or no less than USD 211/ton. The investigation period of this case is from July 1, 2016 to December 31, 2019. The Egyptian tax numbers of the products involved are 760110, 760120 and 760511. 
Ceramic Foam Filters UC RUSAL02022-03-15 23:12:51
Ceramic Foam Filter Sverdlovsk Aluminium is embodied in the alloying, purification and refinement processing technology of the smelting process. Ceramic Foam Filters Sverdlovsk Aluminium filters and removes impurities, which can significantly improve the quality of ingots and reduce the scrap rate. It is an important means of purification in the aluminum alloy smelting process. Another problem is that UC RUSAL recently acquired Aluminium Rheinfelden GmbH in Germany. The company’s acquisition has raised widespread concerns that the German company’s advanced manufacturing and design technologies can be used to implement Russia’s armaments program, especially the potential upgrade of its tank fleet. Rheinfelden Aluminum Co., Ltd. was established in 1898 when aluminum production was started near the first river hydroelectric power plant in Europe in Rheinfelden am Rhein. In 2019, Aluminium Rheinfelden GmbH’s revenue reached 159 million euros (US$190 million) (Royal Bank of Canada, February 11). But its sales last year were severely affected by the global business slowdown caused by the COVID-19 pandemic, forcing the company to declare bankruptcy in September 2020 (Alu-web.de, February 16). The sale of the aluminum smelter was organized by the bankruptcy administrator appointed by the court. The winning bid was submitted by Russia’s UC RUSAL. According to reports, the entire company’s price is approximately 13 million euros (15.5 million U.S. dollars). The company has 250 employees and an estimated annual turnover of approximately 110 million euros (131 million U.S. dollars) (Frankfurter Allegemeine). Zeitung, April 8). UC RUSAL’s bid won a counteroffer from EuroAtlantic Group and was supported by the daughter of the former German company owner (Südkurier, April 9). According to Germany’s “Foreign Trade Law”, the sale of an advanced industrial company with “dual-use” commercial/military technology requires the approval of the Federal Cartel Office and the German Federal Ministry of Economic Affairs and Energy. , April 18). However, despite the government’s approval of the transaction, questions continue to arise about whether it is wise to allow the sale. For example, Ralf Fücks, a former Green Party politician and head of the Liberal Modernism Think Tank Center, expressed concern that German metallurgical expertise may be transferred to military purposes: a group company that supplies Russian armaments industry” (“Frankfurt Report, March 29). Although the German government has made plain guarantees, the fact that high-quality Rheinfelden aluminum has potential military applications continues to arouse relevant comments (Stuttgart Gazette, March 19).  
Ceramic Foam Filters Aluminium Iran02022-03-15 00:35:50
Ceramic Foam Filters Aluminium Iran is authorized by www.adtechamm.com to sell alumina ceramic foam filters to local aluminum smelters and foundries in Iran. The alumina ceramic foam filter is installed on the CFF BOX machine to filter the liquid impurities of the aluminum alloy to cope with the high added value and high technical performance of the aluminum alloy in the precision casting production of transportation and transportation. Casting Filter Agent must understand that the quality of aluminum melt is very important, it strongly affects the performance of the next processing and the quality of the final product. Therefore, all countries in the world have great desires for the refining of aluminum melt. There are many reasons for aluminum pollution. On the one hand, during the melting process, aluminum is exposed to the atmosphere in the furnace in a molten or semi-molten state, which is easily oxidized, easily reacts with water vapor to absorb hydrogen, and easily forms various non-forms. -Metal slag (such as coated parts, chlorides and carbides in flux, etc.) and large intermetallic particles. On the other hand, some waste products that constitute the charge will introduce some non-aluminum impurities during the recycling process.Because the waste comes from process waste, geometric waste, and off-site waste from various factory processes, the route is different, the composition is complicated, and the quality is not high. These impurities often generate bubbles and inclusions in the slab, which seriously affect the purity of the molten metal, and further affect the processing performance, mechanical properties, corrosion resistance and product appearance quality. Nowadays, there are many ways to remove these harmful substances and purify molten aluminum.According to the different methods, these methods can be divided into two categories: in-furnace purification and continuous out-of-furnace treatment (that is, on-line treatment).According to different functions, it can be divided into main degassing or slag removal. Ceramic Foam Filter Aluminium Iran (www.adtechamm.com) introduced the use of ceramic foam filter plates to continuously filter molten aluminum. External continuous treatment, the main purification operation is slag removal. The ceramic filter for casting has a certain strength mesh structure, which can withstand the pressure difference of the metal liquid surface and the impact of the metal flow, but it is fragile and fragile. Because this material has a precise structure, uniform quality, wide surface, and excellent filtering effect. 

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