White fused alumina Chemical composition: Al2o3 99%min Fe2o3 0.1%max Sio2 0.1%max Na2o 0.4%max Size:0-1, 1-3, 3-5mm;f4,f220 A.40*25kg/bag packed in big bag B.1mt/bag, 1.2mt/bag, 1.25mt/bag
white fused aluminadescription White fused aluminum oxide is electrically fused in the furnace with high-grade alumina powder as raw materials. It has higher hardness and slightly lower toughness than brown fused aluminum oxide, characte-rized by its high purity, strong grinding ability. Abrasive tools made of it are suitable for grinding highspeed steel, high carton steel, etc. It also can used as materials for grinding and polishing precision-casting, spraying and coating, medium body for chemical industry, special ceramics and high-grade refractory materials, etc. company introduction Our company was established in 1976, is a famous manufacturer of abrasive powder in china. Our company supply types of abrasive, including black silicon carbide, white fused aluminum oxide. The specification and f, p, jis standard graded powder is available on request. Otherwise, our company own¡¯s the laboratory. Our abrasive sell well in china and through-out the world. product character Chemical analysis and grain size distribution Grit sizeF280F1000Jis#800Jis#1500 1). Chemical analysis (%) Na2o0.2max0.2max0.16max0.2max Fe2o30.07max0.07max0.06max0.07max Al2o399%min99%min99%min99%min Sio20.1max0.11max0.13max0.1max 2). Grain size distribution (um) Gb/t2481.2-1998&iso8486-2:1996&jis r6001-1987 Ds360.022.63524 Ds5039 Ds9425.02.4126 white fused alumina standard Size £ºf240-1500£¬ jis#360-#6000 Standard £ºjis r6001-1987. white fused aluminaapplication Sand blasting, coarse grinding, boned abrasive tools Polishing, lapping, wire sawing Refractory material white fused aluminapackage 1. 25kg bags + 1ton bag2. 25kg bags + 1ton pallet3. As customer's requirement 1. 25kg bags + 1ton bag 2. 25kg bags + 1ton pallet 3. As customer's requirement
1.Product description White fused alumina sand was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha-al2o3.The white alumina produced in titling electric arc furnace has the advantage of high bulk density and low porosity and the volume stability and thermal shock resistance can be improved. 2.Chemical and physical parameters Model: white fused aluminium oxide 80 mesh Chemical compositions Physical properties ItemsValue of specification (%) ItemsProperty Al2o3 99.55min ColorWhite Sio2 0.05max Bulk density1.75-1.95g/cm3 Na2o 0.20max Grain density3.90g/cm3 min Fe2o3 0.02max HardnessMorse hardness9 Micro hardness21600-22600kg/mm3 Usage Sandblasting and grindingContent of magnetic substance0.0023%max 3.Mills White fused alumina plants Brown fused alumina plants Mullite plants 4.Performance and advantages 1. Not affecting the color of the processing cases; 2. Sandblasting in the non-iron process; 3. High speed processing and quality;4.Containing a very low amount of iron oxide;5.After acid washing steps. 5.About us Zhengzhou haixu abrasives co., ltd, founded in 1999, is specialized in Whitefused alumina, brown fused alumina, mullite and otherrelated Products. We have self-importation and exportation rights .Currently, we have exported Our productsall over the world, such as europe, the usa, india, and japan, Enjoying good reputation inmachinery, metallurgy, light industry and other fields 25kg/bag+1mt jumbo bag
The electrically white fused aluminum oxide is produced from aluminum used as the raw material by high temperature melting in electrical arc furnace.The product comes up to the national standard gb 2479--83. The electrically white fused aluminum oxide, which possesses high pruity, good chemical stabillity and high refractoriness, is a basec raw material for manufacturing high grade fused aluminum oxide and mullite refractories, as well as for the abrasives and grinding industris. 1.According to customer 2.25kgs/nylon bag.
White fused aluminium oxide is made with an electric furnace from high-grade alumina powder as raw material. The resulting mineral has higher hardness and slightly lower toughness than brown fused alumimium oxide. Characterized by its high purity, strong grinding ability, abrasive tools made of it are suitable for grinding and polishing of cutting tools, precision-castings, spraying and coasting, medium body for chemical industry applications, special ceramics and high-grade refractory materials. 1 mt in a jumbo bag
Purpose Specification Chemical composition(%) Al203 Nao Cao F12-F80 99.0Min 0.5Max 0.4Max For abrasive F90-F150 98.5Min 0.6Max 0.4Max F180-F240 98.2Min 0.7Max 0.4Max For abrasive W1-W63 97.5Min 0.8Max 0.5 Max 0-1mm 99.0Min 0.5Max 0.4Max 1-3mm 99.0Min 0.5Max 0.4Max For Refractory 3-5mm 99.0Min 0.5Max 0.4Max 5-8mm 99.0Min 0.5Max 0.4Max 8-12mm 99.0Min 0.5Max 0.4Max For Refractory 0-180mesh 98.5Min 0.5Max 0.4Max 0-220mesh 98.5Min 0.5Max 0.4Max 0-320mesh 98.5Min 0.5Max 0.4Max In 1MT Big Bag, In 25kg Plastic woven bag, 40 bags in 1MT Big Bag
Type : White Fused Aluminium Oxide Colour : White Melting Point: 2050c Linear Expansion Coefficient: 8*10Ã??Ã?ÂÃ??Ã?²6 /k (20Ã??Ã?ÂÃ??Ã?²1000c) Thermal Conductivity *: 36 W/(M*k) (25c) Place of Origin : Greater Noida
This kind of white fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumina.It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency, acid and alkali resistance, good thermal stability. As the abrasive materials, it is suitable for grinding high-speed, high carbon steel, as loose grains, it widely used for bonded and coated abrasives,polishing, precision casting and so on. Package: 1 MT big bag or 25kg paper bag *40 bags on one pallet ;As per customers requirement Particle size : F8, F10, F12, F14, F16, F20, F22, F24, F30, F36, F40, F46, F54,F60, F70, F80, F90, F100, F120, F150, F180, F220 And 0-1mm1-3m,3-5mm5-8mm200mesh-0320mesh-0 We will provided FREE SAMPLE about 1kg. Welcome to ask for free samples.
White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material. It has higher hardness and slight lower toughness comparing with brown fused alumina. It is also characterized by its high purity, ability of self-sharpening, better cutting, less heat emit, higher efficiency. White aluminum oxide for refractory advantages: 1, No ferric contamination 2, Strict control of size distribution and other physical and chemical properties 3, Excellent thermo - mechanical properties, thermal shock resistance 4, High volume stability 5, High density, low permeability for producing high refractoriness 6, High chemical resistance and chemical stability 7, Resistant and high wear-resistant 8, Good corrosion properties 9, High mechanical stability and strength White fused alumina oxide for abrasive sandblasting Precision casting advantages: 1, Available research in a variety of blasting and light lapping operations 2, The process of beautifying glass or acrylic 3, The process of blasting TV screens 4, The cutting of silicon wafer 5, The process of cleaning and blasting tooth model 6, Precision sand casting 7, High refractory and other ceramic additives Package: 1 MT big bag or 25kg paper bag *40 bags on one pallet ;As per customers requirement Particle size : F8, F10, F12, F14, F16, F20, F22, F24, F30, F36, F40, F46, F54,F60, F70, F80, F90, F100, F120, F150, F180, F220 And 0-1mm1-3m,3-5mm5-8mm200mesh-0320mesh-0 Packing:1 MT big bag or 25kg paper bag *40 bags on one pallet ; As per customers requirement FAQ : Q1. Will the FREE SAMPLES be provided for buyers? - YES. We will provided FREE SAMPLE about 1kg Q2. How about the express fee? - Our companys policy is the buyer pay for express fee. Q3. Is there QUALITY REPORT for the products? - YES. We provide quality report of our company or CIQ,SGS according to clients requirement
Product description White corundum is made of high quality aluminum oxide powder as raw material, refined and crystallized by electric melting. It has high purity, good self-sharpening, acid and alkali corrosion resistance, high temperature resistance and stable thermal performance. Its hardness is slightly higher than that of brown corundum.It is suitable for grinding fine grain abrasive such as high carbon steel, high speed steel and stainless steel. chemical component Physical characteristics size AL2O3 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# 240# â?¥99.5% 0-1mm 1-3mm 3-5mm 5-8mm â?¥99.5% 100#-0 200#-0 320#-0 â?¥99% FEPA:F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 JIS:#240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 #2500 #3000 #4000 #6000 #8000 â?¥99.2%
White fused alumina is made of high quality alumina oxide powder as raw material, refined and crystallized by electric melting. It has high purity, good self-sharpening, high temperature resistance and stable thermal performance. PRODUCE PROCESSING 1ã??electric melting 2ã??Cooling 3ã??Broken 4ã??Screening
Moh's hardness 9.0 Bulk density 1.75-1.95g/cm³ Real density 3.95g/cm³ Melting point 2250 Maximum service temperature 1900
Moh's hardness 9.0 Bulk density 1.75-1.95g/cm³ Real density 3.95g/cm³ Melting point 2250 Maximum service temperature 1900
Moh's hardness 9.0 Bulk density 1.75-1.95g/cm³ Real density 3.95g/cm³ Melting point 2250 Maximum service temperature 1900
Moh's hardness 9.0 Bulk density 1.75-1.95g/cm³ Real density 3.95g/cm³ Melting point 2250 Maximum service temperature 1900
White Fused Alumina is made from redused fusion of high purity alumina powder whose content is Aluminium Oxide(Al2O3). It has very high refractory temperature, acid and alkali corrosion resistant, stable in chemical content, high true gravity/density, low porosity rate, thermal shock resistant. It's an excellent corundum aluminium oxide refractory material. White Fused Alumina refractory grades is an important high end material for production of shaped and unshaped refractory products. Along with Brown Fused Alumina,White Fused Alumina is one of the important refractory material in synthetic corundum family, while with higher Aluminium Oxide content. Physical and Chemical Properties True Gravty: â?§3.60 g /cm3 Bulk Density: 1.5-2 g / cm3 Mosh Hardness: 10 Color: White, Light Blue after Heat Treatment Melting Point: 2350 Celcius Degree Linear Expansion Coefficient Index: (7-9)*10^-6/K (0 - 1600) Sizes Available: 0-1mm, 1-3mm, 3-5mm, 5-8mm, 100mesh, 200mesh, 325mesh Applications of White Fused Alumina Refractory Grades Alumina Bricks, Alumina Type Refractory Brick Mullite Box Body, Nozzle, Spray Gun, Furnace and Oven Linear Unshaped Refractory Materials like Ladle Pouring Material, Drainage Sand, Spraying and Filling Material, Prefabricated Parts Refractory Materials in Steel Making, Metallurgical, Cement, Glass, Ceramic, Petrochemical Industries Precision Casting and Foundry Sand
Characteristic 1.High hardness 2.High purity 3.Good self-sharpening 4.Strong grinding ability 5.Acid-alkali corrosion resistance 6.High temperature resistance and 7.Good thermal stability Production process White fused alumina was made from the high quality by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase alpha---Al2O3. Application 1.Spraying and grinding. 2.High-end products, crafts or hardware products surface beautification processing. 3.Precision casting, silicon crystal cutting, advanced refractories and ceramic additives. 4.Bonded abrasives and coated abrasives. 5.Processing harder and stronger tensile strength materials such as quenching steel, alloy steel, high speed steel and high carbon steel. 6.Ultra-precision Grinding and Polishing in Crystal and Electronics Industry, Precise Surface Treatment of Metal and Optical Products 7.Contact media, insulators and precision casting sand.
Introduction White Fused Alumina (WFA) is made from Calcined Alumina and is a friable product. Like Brown Fused Alumina, WFA is used in the manufacturing of grinding wheels (both vitrified and resin bonded) and coated products. These grains are also used for shot blasting purpose and as polishing media and refractory grade WFA is used as raw material for high alumina refractories Application White fused alumina is mainly used for grinding high carbon steel, high-speed steel and chilled steel. It can also be used as lapping and polishing medium, precision founding sand and coating materials, catalyst carrier, special ceramics and super refractory material.
Qingyun White fused alumina is a high-grade refractory materials, its main crystalline phase isa-Al2O3, color white, with characteristics of large volume density, low porosity, volume stability and good thermal shock resistance and other . fused alumina is for large steel castings in daily use, especially type alloy castings, sand core surface coatings and investment casting system shell material, the same time as hardened steel, alloy steel and other semi-fine grinding, abrasive grinding , fused alumina sand, Qingyun White fused alumina powder is the best material layer material in place of zircon sand .The castings made of Qingyun White fused alumina have a good gloss. The Qingyun white fused alumina made by Qingyun Refractories Co., Ltd. Is harder and brittler than brown fused alumina. Also the cutting force is stronger. Good chemical stability, excellent insulation properties. Scope: to do solid structure and coated abrasive tools, wet or dry spray sand for crystal, ultra-fine grinding and polishing of the electronics industry and production of advanced refractories. Suitable for machining hardened steel, alloy steel, high-speed steel, high carbon steel and other hard hardness, tensile strength greater material. fused alumina abrasives can also be used as catalyst, insulation and precision casting sand. Classification of according to mesh size Common Specifications: sand particle size: 16,20,24,30,36,46,60,80,100,120,150,180,200,220 (mesh) White fused alumina period of sand, micro powder, powder, grain sand . Performance and advantages of Qingyun White fused alumina grain sand 1, does not affect the color of the workpiece; 2, can be used to blast in non-iron remaining manufacturing process; 3, Powder grade is suitable for wet blasting and polished work; 4, processing speed, high quality; 5, the amount of iron oxide contained in low iron suitable for sandblasting residues of prohibited jobs. Physical and chemical indicators of Qingyun white fused alumina
