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alumina ceramic foam filter for aluminum casting, Sponsored Listing Alumina Ceramic Foam Filter for aluminium casting filtration 1.Alumina Ceramic foam Filter is developed as a new type molten metal filters to decrease casting flaw in recent years. 3.Benefits offered *Increased Fluidity Removal of inclusions makes the metal more fluid, resulting in easier mold fill, better cast structure, and ...
Get Price2021-7-26 · Plate-type filtering unit application: It is used for the filtering and purifying of the molten aluminum, matching with the ceramic foam filter. It can filter the inclusions and tiny particles in the molten aluminum. Especially suit for the casting high purity aluminum and high precision aluminum alloy.
Get PriceWith its unique straight channel honeycomb designs, it can increase the specific surface area between molten metal and ceramic filter. This improves its filtering ability to get rid of non-metal impurity and gas, purifying and making the metal liquid steady. As a result, it reduces the casting costs and improves the quality of the product.
Get Price2 天前 · Foundry Ceramic Filters Malaysia is a new type of molten metal filter developed in recent years. It is used to reduce casting defects and plays a vital role in the metal casting and foundry industry. It is used to filter impurities in molten metal to improve The quality and performance of the final product.
Get Pricedevelopment of a ceramic foam filter for filtering MOLTEN ALUMINUM ALLOY IN CASTING PROCESSES Ehsaan-Reza.Bagherian 1 , Mohd Khairol Ariffin 2 , Shamsuddin Sulaiman 3
Get Price2021-6-9 · Upon first introducing and proving its‘ practical uses in Japan, Mitsui Kinzoku’s METALOFILTER ® system quickly gained interest and became the leading molten aluminum filter system in the Japanese aluminum industry and currently maintains over 90% market share to date. Since its initial success in Japan, METALOFILTER ® has also gained recognition worldwide with more than …
Get PriceFoundry Ceramic Filters Pakistan is used to remove impurities from molten metal during casting in foundries worldwide These casting filters are made of high-quality ceramic materials and are highly appreciated for their durability, accuracy, and tensile strength. The benefits of Foundry Ceramic Filters Pakistan to foundries
Get Pricealumina ceramic foam filter for aluminum casting, Sponsored Listing Alumina Ceramic Foam Filter for aluminium casting filtration 1.Alumina Ceramic foam Filter is developed as a new type molten metal filters to decrease casting flaw in recent years. 3.Benefits offered *Increased Fluidity Removal of inclusions makes the metal more fluid, resulting in easier mold fill, better cast structure, and ...
Get PriceMelting Aluminium Filter effectively removes solid inclusions in molten metal, so that aluminum alloy can be smoothly forged, aluminum foil manufacturing, extrusion processing and other processes to obtain perfect aluminum products.. The smelting of aluminum alloy is the first step of the aluminum alloy processing process, and it is also a crucial link.
Get Price2 天前 · Foundry Ceramic Filters Malaysia is a new type of molten metal filter developed in recent years. It is used to reduce casting defects and plays a vital role in the metal casting and foundry industry. It is used to filter impurities in molten metal to improve The quality and performance of the final product.
Get Pricedevelopment of a ceramic foam filter for filtering MOLTEN ALUMINUM ALLOY IN CASTING PROCESSES Ehsaan-Reza.Bagherian 1 , Mohd Khairol Ariffin 2 , Shamsuddin Sulaiman 3
Get PriceDOI: 10.15623/IJRET.2015.0403005 Corpus ID: 5413139. Development of a Ceramic Foam Filter for Filtering Molten Aluminum Alloy in Casting Processes @article{Bagherian2010DevelopmentOA, title={Development of a Ceramic Foam Filter for Filtering Molten Aluminum Alloy in Casting Processes}, author={Ehsaan-Reza Bagherian}, journal={International Journal of Research in Engineering and …
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get Price2014-6-24 · -glass fiberglass filter for molten aluminum filtration is designed and woven for the diffusion and filtration of molten aluminum. Molten aluminum is very easy to be oxidizated when exposed to air, so with the use of EFG, the pure molten aluminum is easier to obtain during primary melting, foundry casting and scrap recycling. Main Types
Get PriceCoorsTek Flow-Rite® ceramic filters are used to remove impurities from molten metal in the casting process at foundries worldwide. Filters can be used with all types of cast irons, aluminum, and copper-based alloys, and are available in a broad range of sizes, shapes, and performance levels.
Get PriceMelting Aluminium Filter effectively removes solid inclusions in molten metal, so that aluminum alloy can be smoothly forged, aluminum foil manufacturing, extrusion processing and other processes to obtain perfect aluminum products.. The smelting of aluminum alloy is the first step of the aluminum alloy processing process, and it is also a crucial link.
Get Price2013-10-8 · casting systems APPLICATIONS This filtering method will work in the injection metal casting of many metals including iron, copper, zinc, and aluminum, as well as alloys. It is not designed for use in slab or continuous casting. Project Fact Sheet This schematic shows where an automatic filtering system would be installed where molten
Get PriceCoorsTek Flow-Rite® ceramic filters are used to remove impurities from molten metal in the casting process at foundries worldwide. Filters can be used with all types of cast irons, aluminum, and copper-based alloys, and are available in a broad range of sizes, shapes, and performance levels.
Get Price2014-6-24 · -glass fiberglass filter for molten aluminum filtration is designed and woven for the diffusion and filtration of molten aluminum. Molten aluminum is very easy to be oxidizated when exposed to air, so with the use of EFG, the pure molten aluminum is easier to obtain during primary melting, foundry casting and scrap recycling. Main Types
Get PriceWhen Pyrotek launched in 1956, its primary product was a glass cloth filter for molten aluminium. We have since expanded our offerings and expertise to include even more effective filtration methods. SIVEX-brand CFF is a high-purity alumina-based product that is available in a range of sizes and grades for primary aluminium applications.
Get Price2019-10-26 · Casting Filter Types. 7. Types are Typically Defined by ... Strong multi-stage filter levels andligaments. 4. Smoothing. Guided ligaments to vector output from filter exits. 21. 3D-Printed Tooling & Process Aids. Technical Conference ... Aluminum: In-Line. 2.0” x 2.0” ...
Get Price2010-4-16 · where σ is the surface tension of molten aluminum, d is the mean pore size of the respective filter (whether coated or uncoated), and θ is the wetting angle. For nonwetting solids, such as alumina in molten aluminum,[] the θ = 150 deg, therefore, Δp > 0.Thus, a positive external pressure is needed to initiate the flow of molten metal.
Get Price2013-10-8 · casting systems APPLICATIONS This filtering method will work in the injection metal casting of many metals including iron, copper, zinc, and aluminum, as well as alloys. It is not designed for use in slab or continuous casting. Project Fact Sheet This schematic shows where an automatic filtering system would be installed where molten
Get Price2014-4-25 · CF200 Alumina Ceramic Foam Filters for aluminumfiltration and aluminum casting. them first choice for molten non-ferrous filtration. media in gas-liquid and liquid-solid separation engineering. metal bypass, it is available in dimension of 40-600mm with pore size from 10-40ppi. Special size is also available on order.
Get Price2021-7-27 · Refractory Ceramic Foam Filter removes small and suspended non-metallic inclusions in molten aluminum and aluminum alloys...
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get PriceChina Ceramic Foam Filter Al2O3 for Aluminum . Ceramic Foam Filter, Ceramic Filter, Sic Ceramic Foam manufacturer supplier in China, offering Silicon Carbon/Alumina/Zirconia Ceramic Foam Filter for Metal Casting, 25 38 50 76 mm Plastic Pall Ring Plastic Scrubber Packing for Tower Packing, SS304 316L Imtp Ring … Get Price
Get Price2019-10-26 · Casting Filter Types. 7. Types are Typically Defined by ... Strong multi-stage filter levels andligaments. 4. Smoothing. Guided ligaments to vector output from filter exits. 21. 3D-Printed Tooling & Process Aids. Technical Conference ... Aluminum: In-Line. 2.0” x 2.0” ...
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get PriceChina Ceramic Foam Filter Al2O3 for Aluminum . Ceramic Foam Filter, Ceramic Filter, Sic Ceramic Foam manufacturer supplier in China, offering Silicon Carbon/Alumina/Zirconia Ceramic Foam Filter for Metal Casting, 25 38 50 76 mm Plastic Pall Ring Plastic Scrubber Packing for Tower Packing, SS304 316L Imtp Ring … Get Price
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Get Price2004-3-1 · Filters used in aluminum casting include 2-D screens, 3-D strainer cores and extruded ceramic filters as well as reticulated foam filter/flow modifiers. A reticulated foam filter is considered to be the most effective for aluminum because it is a 3-D network of special pores connected by windows.
Get PriceThe ceramic foam filter for casting separates the inclusions in liquid casting alloy by three physical and chemical actions of molten metal, so as to achieve the effect of purifying molten metal. 1. Filter cake effect. The complex ceramic foam structure can efficiently block the slag mechanically.
Get PriceUsing cost effective metal filtration cup filters, simple but very effective, to replace ceramic foam filter. Disa automatic moulding line Disa mouding line horizontal and vertical, extruded ceramic filter, pressed ceramic filter or ceramic foam filter used for molten metal filtration by inserting into filter seat.
Get PriceGeneral aspects are considered for using foam-ceramic filters in casting. Examples are given of these filters used under laboratory and industrial conditions for filtering aluminum, magnesium, and ferrous alloys. It is shown that the filter material affects the microstructure and properties of the filtered alloy. Future lines for such research are formulated.
Get Price100% Aluminum Filter. Traps grease and other air impurities. Groupe P.N.F. Inc. manufactures a full range of aluminum filters, in varying construction and thicknesses, in standard or custom sizes.
Get Price1993-7-1 · The filter must be large enough so that it doesn't retard or choke the flow of molten metal or become blocked with retained inclusions before the casting is completed. To achieve as close to the original unfiltered flow as possible, the filter must be several times larger than the …
Get PriceAlumina Ceramic Foam Filter - Molten Aluminum Filter. Our ceramic foam filter use good portiforium foam and high purity ceramic as raw material, can removes non-metal solid mixture from molten aluminium and aluminium alloy fusant effectively in your aluminium casting industry.
Get PriceAlumina Molten Metal Filter can effectively remove a large amount of inclusions in the aluminum liquid, adsorb micron-sized fine inclusion particles, improve surface quality, improve product performance, improve microstructure and increase yield. It is widely used in the production of aluminum profiles, aluminum foil and aluminum alloys.
Get Pricealumina ceramic foam filter for aluminum casting, Sponsored Listing Alumina Ceramic Foam Filter for aluminium casting filtration 1.Alumina Ceramic foam Filter is developed as a new type molten metal filters to decrease casting flaw in recent years. 3.Benefits offered *Increased Fluidity Removal of inclusions makes the metal more fluid, resulting in easier mold fill, better cast structure, and ...
Get Price2021-7-26 · Filter-PZr ceramic foam filter can effectively remove and absorb large or small impurities in molten aluminum, improve the surface quality, product performance and microstructure effectiveness. Mainly used in aviation, transportation and other aluminum alloy precision casting.
Get Price2021-7-26 · Plate-type filtering unit application: It is used for the filtering and purifying of the molten aluminum, matching with the ceramic foam filter. It can filter the inclusions and tiny particles in the molten aluminum. Especially suit for the casting high purity aluminum and high precision aluminum alloy.
Get PriceWith its unique straight channel honeycomb designs, it can increase the specific surface area between molten metal and ceramic filter. This improves its filtering ability to get rid of non-metal impurity and gas, purifying and making the metal liquid steady. As a result, it reduces the casting costs and improves the quality of the product.
Get Price2 天前 · Foundry Ceramic Filters Malaysia is a new type of molten metal filter developed in recent years. It is used to reduce casting defects and plays a vital role in the metal casting and foundry industry. It is used to filter impurities in molten metal to improve The quality and performance of the final product.
Get Pricedevelopment of a ceramic foam filter for filtering MOLTEN ALUMINUM ALLOY IN CASTING PROCESSES Ehsaan-Reza.Bagherian 1 , Mohd Khairol Ariffin 2 , Shamsuddin Sulaiman 3
Get Price2021-6-9 · Upon first introducing and proving its‘ practical uses in Japan, Mitsui Kinzoku’s METALOFILTER ® system quickly gained interest and became the leading molten aluminum filter system in the Japanese aluminum industry and currently maintains over 90% market share to date. Since its initial success in Japan, METALOFILTER ® has also gained recognition worldwide with more than …
Get PriceFoundry Ceramic Filters Pakistan is used to remove impurities from molten metal during casting in foundries worldwide These casting filters are made of high-quality ceramic materials and are highly appreciated for their durability, accuracy, and tensile strength. The benefits of Foundry Ceramic Filters Pakistan to foundries
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get Price2021-6-11 · DEVELOPMENT OF A CERAMIC FOAM FILTER FOR FILTERING MOLTEN ALUMINUM ALLOY IN CASTING PROCESSES. Metal casting component are found in 90 percent of manufactured goods andequipment, from critical components for aircraft and automotive industry tohome applications.
Get Price2021-7-27 · Refractory Ceramic Foam Filter removes small and suspended non-metallic inclusions in molten aluminum and aluminum alloys...
Get PriceAlumina Ceramic Filter Alumina Ceramic Foam Filter For Foundry And Casting Of Aluminum. US 10.00-49.90 Piece. 100.0 Pieces ... foundry/filtering crucibles of custom casting factory in China. US 0.19-20.00 Piece. 500 Pieces ... Sintered Ceramic Filter For Molten Aluminum Crucible. US 6.40-64.20 Piece. 1.0 Pieces ...
Get PriceCompressed Air Filter Reduce Particle Dust. Packaging: Carton Boc Supply Ability: 500PCS Per Days Model No.: HFD050 Transportation: Land,Ocean,Air,Express Feature Benefit Operating pressure 1 6Mpa Flow rate 1 0 to 7 2m min till now Filtration Rate 5 m 1 m 0 1 m 0 01 m Material Aluminum alloy Unique lock design to ensure easy for maintenance and air tightness Parallel and wall connection kit ...
Get PriceCeramic Foam Filters (CFF) of SELEE® structure are preferred by aluminum foundries of all types and levels of production due to their superior dimensional control. They are manufactured in a range of compositions and sizes to suit the varied processes and equipment used in the aluminum foundry. Whether your foundry produces standard aluminum castings or critical, complex, thin-wall aerospace ...
Get Price2015-1-20 · Alumina ceramic foam filter is used in foundries casting molten aluminum. Aluminum is known to be the best material which has a lot of applications and the foundries help in moulding the molten aluminum into different structures for better usage of the metal. But unless it is filtered with well efficient tools, the process remains incomplete.
Get Price2011-6-24 · Aluminum oxide covers the molten aluminum in the launder in the cast house. When aluminum enters an alumina filter, the oxide layers on the aluminum is broken up into particles (inclusions) or it could cover parts of the filter. The strong metal flow, for example, 15 tons per hour, breaks and removes the oxide film on the filter.
Get Price2016-10-20 · 1.Alumina Ceramic Foam Filter as Molten Aluminum Filter. 2.Silicon Carbide Ceramic Foam Filter as Molten Iron Filter. 3.Zirconia Ceramic Foam Filter as Molten Steel Filter. Guide of Choosing Ceramic Foam Filter. It’s very important to choose and design filter model & filter seat correctly according to casting types and pouring weight.
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get Price2021-7-27 · Refractory Ceramic Foam Filter removes small and suspended non-metallic inclusions in molten aluminum and aluminum alloys...
Get PriceThese filters are used extensively in casting aluminium alloys, stainless steel, super alloys, cobalt and copper alloys, zinc and zinc alloys, iron and steel. The Benefits. By reducing the level of non-metallic inclusions and oxide films that are present in the molten metal, filtering: Improves mechanical properties of castings; Increases ...
Get PriceRelated Searches for casting filter mesh: continuous casting machine stainless steel mesh filter plastic casting services cast iron cookware hair filtering mesh removal casting resin cast iron cast iron scrap aluminum casting filter mesh hand casting kit cast iron skillet More...
Get Price2015-1-20 · Alumina ceramic foam filter is used in foundries casting molten aluminum. Aluminum is known to be the best material which has a lot of applications and the foundries help in moulding the molten aluminum into different structures for better usage of the metal. But unless it is filtered with well efficient tools, the process remains incomplete.
Get PriceInvestment Casting All Filters Non-Filtration Products ... RU N2380136Low Expansion Corrosion Resistant Ceramic Foam Filters for Molten Aluminum Filtration (CS-X) ... IN 261331 Ceramic Precursor and Filter for Filtering Molten Iron (IC) WO 2007021705 Patent Pending - Improved Ceramic Foam Filter for Better Filtration of Molten Iron (IC) ...
Get PriceCasting Technology Support of Aluminum and Aluminum Alloy The company has a professional team with many years engaged in aluminum and aluminum casting production technology research, technical operation, has strong ability to develop and research new products , deeply analyzed of the imported casting …
Get Price2002-7-30 · The utilization of aluminum die casting as enclosures where internal equipment is rotating inside of the casting and could fracture requires a strong housing to restrain the fractured parts. A typical example would be a supercharger. In case of a failure, unless adequately contained, fractured parts could injure people operating the equipment.
Get Price2020-7-20 · Activated alumina is a highly porous sphere media with high-crush strength that is produced from aluminum hydroxide via dehydroxylation. It is made of aluminum oxide (Al2O3) and has a large surface area of more than 200 m2 per gram due to lots of microscopic pores that are similar to tunnels, which increase the surface area to weight ratio.
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get Price2021-7-27 · Refractory Ceramic Foam Filter removes small and suspended non-metallic inclusions in molten aluminum and aluminum alloys...
Get Price2021-7-8 · Best results are achieved when positioned as close to the casting as possible. SIVEX FC phosphate-free, non-ceramic, reticulated foam filters are ideal for filtering molten aluminum alloys in both sand and permanent molds. The graphite-based formulation provides significant advantages in performance and remelt characteristics compared with ...
Get PriceMullite Ceramic Honeycomb Filter - Casting Filter Media to Enhance Casting Product Quality. Ceramic Honeycomb Filter of KIN Filter Engineering Co.,Limited. have large surface area (m2/m3), low air-flow resistance, it’s bee mainly used as a molten iron and copper alloy filter in casting and foundry industry, can remove the impurities from metal l.
Get PriceAluminum Cast House. SELEE Corporation invented the concept of using ceramic foam as a filter media for molten aluminum. We are at the forefront of developments in the aluminum filtration, melt treatment and molten metal transfer processes. SELEE Corporation offers a complete line of products for this market. Ceramic Foam Filters. Preheat Systems.
Get PriceCeramic Foam Filter, Silicon Carbide Ceramic Foam Filter, Alumina Ceramic Foam Filter manufacturer supplier in China, offering Fiberglass Filter Mesh for Filtering Molten Aluminum in Aluminum Industry, Honeycomb Ceramic Monolith Catalyst Support Ceramic Honeycomb for Catalyst, Alumina Ceramic Foam Filter Plate for Filtration Impurity in Molten Aluminum Alloy and so on.
Get Price2016-5-23 · @article{osti_1346625, title = {Cerium-Based, Intermetallic-Strengthened Aluminum Casting Alloy: High-Volume Co-product Development}, author = {Sims, Zachary C. and Weiss, David and McCall, S. K. and McGuire, Michael A. and Ott, Ryan T. and Geer, Tom and Rios, Orlando and Turchi, P. A. E.}, abstractNote = {Here, several rare earth elements are considered by-products to rare earth mining …
Get Price2003-4-15 · The enamels obtained were pulverized and immersed into molten aluminum by two methods as shown in Fig. 1: (a) covering on the surface of molten aluminum; and (b) packed in aluminum foil and dipped into molten aluminum.The processes of sample preparing are listed in Table 2.Molten aluminum was kept at 740. °C, and the immersing time of enamels in molten aluminum was 18, 10 and 5 h, …
Get Price2021-7-19 · reduction include iron, aluminum, titanium, magnesium, and zinc. Ferrous Metals are metal compounds that contain iron. Fluxes are materials added to the scrap metal, usually during the melting process, to aid in the purification of the metal. Forming is the process of shaping molten metal into a solid state. Forming can include the
Get Price2021-7-25 · Shop Over 50,000 Configurable Liquid Filter Bags!The Cary Company’s liquid filter bags remove solid or gelatinous contaminants during liquid filtration in vessel or open filtration systems, industrial water systems and chemical processing equipment. Shop and compare the largest online selection of industry standard sized liquid filter bags with eight FDA-approved felt and mesh filter …
Get PriceAluminum alloy casting For aluminum alloy heated to liquid temperature, you can perform casting operations at that temperature and use various types of melting furnaces. The heat energy required to heat the metal to the liquid temperature, at which the metal can be poured into the mold, and it consists of the sum of the following components: 1.
Get Price2021-7-27 · Refractory Ceramic Foam Filter removes small and suspended non-metallic inclusions in molten aluminum and aluminum alloys...
Get PriceStalk tube filters are supplied in a variety of product configurations to fit various stalk tube sizes and to provide enhanced filtering surface area. There are two options for the filter material in a stalk tube filter: bonded particle filter (BPF ®) media or a ceramic foam filter (CFF) media. They are available in a variety of styles, sizes ...
Get Price2021-3-10 · The molten aluminum is then molded into a shape and cooled to craft a wide variety of products. To prepare the manufacturing of cast aluminum parts, the mold must be made with precision because it’s quality will have a direct impact on the shape and surface finish of the finished aluminum casting.
Get PriceHiTEQ aluminum melting solutions. Melting, holding, treatment and complete integrated delivery systems. 02. ... and die casters to melt and hold aluminum at the casting station. This eliminates handling . costs to transfer molten metal and the associated temperature fluctuations that result.
Get Price2013-2-15 · In direct chill continuous casting, by tilting the furnace, molten aluminum flows through the launder system toward the casting tables made up of a number of moulds of different sizes, shapes and cross-sections. There are hydraulic cylinders (stool-cap) that raise a false bottom into each mold before casting …
Get Price2005-4-21 · Molten metals are highly reactive and tend to interact with gases and refractories during processing steps; undesirable phases are absorbed either as liquid or solid. Such examples of inclusion introduction are molten aluminum reacting with oxygen in air to form solid aluminum oxide, or molten cast iron reacting with oxygen in air to form ...
Get Price2016-5-23 · @article{osti_1346625, title = {Cerium-Based, Intermetallic-Strengthened Aluminum Casting Alloy: High-Volume Co-product Development}, author = {Sims, Zachary C. and Weiss, David and McCall, S. K. and McGuire, Michael A. and Ott, Ryan T. and Geer, Tom and Rios, Orlando and Turchi, P. A. E.}, abstractNote = {Here, several rare earth elements are considered by-products to rare earth mining …
Get Price2016-2-29 · The preparation of molten metal for casting is referred to simply as melting. The molten metal is transferred to the pouring area where the moulds are filled. Cleaning Cleaning involves removal of sand, scale, and excess metal from the casting. Burned-on sand and scale are removed to improved the surface appearance of the casting.
Get Price2003-4-15 · The enamels obtained were pulverized and immersed into molten aluminum by two methods as shown in Fig. 1: (a) covering on the surface of molten aluminum; and (b) packed in aluminum foil and dipped into molten aluminum.The processes of sample preparing are listed in Table 2.Molten aluminum was kept at 740. °C, and the immersing time of enamels in molten aluminum was 18, 10 and 5 h, …
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