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China Top Manufacturer Wfa / White Fused Alumina with Real Factory1
Abrasive Grinding, Abrasive Grains, White Fused Alumina, White Alumina Oxide
Dengfeng Sweet Abrasives Co., Ltd.
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Product Description China Top Manufacturer WFA / White Fused Alumina With Real FactoryWhite Fused Alumina (WA) is produced by bayer alumina in an electric arc furnace at high temperatures. The product shows higher hardness, higher bulk density and good cleanliness. The materials can be used to grind high carbon steel, high speed steel, chilled steel and so on. It can also be used as polishing materials and precision founding sand, spraying and coating materials, catalyst carrier, special ceramics and super refractory materials.White Corundum/White Aluminum Oxide/White Fused Alumina are applied into many industrial fields due to its stable and great physical and chemical properties. It can be used for making bonded/coated abrasive tools, for grinding, polishing, lapping, blasting, precision casting, and refractory industry, aerospace industry, mobile phone and electronic industry, jewelry industry, hardware industry, ceramics, automobile parts, bearing, powder metallurgy and so on. Grain Usages and Types UsageFor vitrified wheelsFor organic wheelsFor coated abrasivesFor refractory materialsTypeWAWA-BWA-PWA-R Physical CharacteristicsItemBasic mineralCrystal systemCrystal colorMohs hardnessDensityWhite aluminum oxideα- Al2O3HexagonalWhite9≥3.90g/cm3ItemMicro hardnessElectrical resistivityGrinding ability(compared with diamond as one)Linear expansion coefficient(when 900oC α?10-6k-1)White aluminium oxideHV2200-23001014-1016Ω?cm0.128.3Chemical CompositionGB/T 2479-2008TypeGritChemical composition (%, by weight)Al2O3Na2OWAF4-F80≥99.10≤0.35F90-F150≥99.10≤0.40F180-F220≥98.60≤0.50F230-F800≥98.30≤0.60F1000-F1200≥98.10≤0.70WA-BF4-F80≥99.00≤0.50F90-F150≥99.00≤0.60F180-F220≥98.50≤0.60WA-PP12-P80≥99.10≤0.35≤0.40P100-P150≥99.10P180-P220≥98.60≤0.50P240-P800≥98.30≤0.60P1000-P1200≥98.10≤0.70P1500-P2500≥97.50≤0.90WA-R0-1mm≥99.00≤0.501-3mm≥99.00≤0.503-5mm≥99.00≤0.505-8mm≥99.00≤0.50Note: Special requirements on chemical composition and other terms can be satisfied through discussion.The grit sizes of White Corundum/White Aluminum Oxide/White Fused Alumina WA WFA are produced according to national standard and international standard, and can be also produced according to customers' requirements. Chemical CompositionGB/T 2479v-2008TypeGrit SizeBulk DensityWhitenessChemical composition (%, by weight)Al2O3Na2OWAF120-F220≥1.80g/cm3≥80%≥99.10≤0.40 Note: Special requirements on chemical composition and other terms can be satisfied through discussion.Technical Advantages1. Professional in abrasives & refractory materials since 19852. Strict quality control system and Certificate3. Reliable Pre-shipment Inspection5. ISO 9001:2008 certified;6. Owns proprietary intellectual property rights7. Advanced equipment and superior technology8. Various packing9. Rich materials source10.Fast delivery11.Very near Qingdao Port and Tianjin Port12.Superior service and Specialist team with quickest response 13.Different language service such as English, Russia, Spanish,Korea, Japanese, Portuguese and etc.Why Choose Us?Now ,the raw material industry has come out vicious competition with price war in China . In order to get more profit , some suppliers think out many strange methods under upon Low price. For example, they add something which very cheap but the appearance is very similar with the goods. No one can find any difference via appearance. The consequence is that clients diffcult to get goods which have surprisingly good effect.I hope that more customers can avoid this kind of loss through my own efforts. Jointly create a good market orderFAQ: 1.Are you a trader or manufacturer ? We are manufacturer, we have own factory.2.Can you accept OEM or ODM ? Of course, Logo is also acceptable.3.What is the delivery time ? About 10-20 days after the contract signing.4.What is your payment methods ? T/T L/C D/P Paypal West Union and others.Swrvice : 1. Timely response : To your inquiry in 24 hours, quickly respond mails and provide solutions.2. Free sample : Sample and trial order are accepted for the quality evaluation.3. Shorter delivery time : Book the earliest vessel or plane to guarantee the delivery time.4. Professional Services : Provide high temperature solutions and professionals installation and technology services for you
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