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High Thermal Conductivity Aluminum for Refractorie Silanized Al2O3 Abrasive Oxide Grit Fine Powder Micropowder Corundum White Fused Alumina1
Abrasive Grinding, Abrasive Grains, White Fused Alumina Grit, White Alumina Fine Powder
Henan Yumo New Materials Co., Ltd.
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Product DescriptionProduct DescriptionWhite Fused Corundum GritHenan Yumo New Materials produces white fused corundum fine powder in particle sizes ranging from F230 to F800, offering a perfect balance between cutting efficiency and surface finish. With an ultra-high purity of ≥99.7% and an ultra-low sodium content of ≤0.25%, it is the material of choice for high-end fine grinding and functional applications.SpecificationPropertyYUMO (Henan) SpecConventional Industry SpecAdvantages for YouAl2O3≥ 99.7 %≥ 99.5 %Higher hardness, better wear resistance, longer cutting lifeNa2O≤ 0.2 %0.5 – 0.8 %Key benefit: prevents wheel “burn”, boosts resin bond strength, eliminates moisture pick-upFe2O3≤ 0.03 %≤ 0.05 %Avoids iron contamination during grinding—ideal for stainless steel & titanium alloysParticle-size control (Span)≤ 0.81.0 – 1.2Highly concentrated size distribution; uniform surface finish, no random scratchesGrain morphologyMulti-edged & sharpMixed shapesStrong cutting force, high material-removal rateParameter CategoryDetailed InformationProduct NameWhite Fused Alumina Fine PowderStandard Grit SizesF230, F240, F280, F320, F360, F400, F500, F600, F800Typical Chemical CompositionAl2O3: ≥ 99.7 %; Na2O: ≤ 0.2 %; SiO2: ≤ 0.05 %; Fe2O3: ≤ 0.03 %Mohs Hardness9Magnetic Material Content≤ 35 ppmPackaging25 kg / moisture-proof paper bag, or customized upon requestApplication AreaRecommended GritValue DeliveredCoated-abrasive manufacture (sandpaper, belts)F230 – F400Provides sharp cutting edges and high wear resistance for medium/fine finishing of metals and wood.Bonded-abrasive manufacture (precision wheels, oilstones)F320 – F600Ideal for tool sharpening and medical-instrument fine grinding, balancing efficiency with surface finish.Vibratory finishing & polishingF280 – F500Used as tumbling media to remove burrs and oxide scale from precision components.Functional lapping pastesF400 – F800For manual lapping and seat matching of valves and sealing elements.Advanced refractoriesF230 – F600Added as fine filler to improve flowability and packing density of castable refractories.Why Choose Henan YUMO?Technological Leadership: We specialize in ultra-low sodium technology and precision grading techniques to ensure stable and reliable product performance.Customization: We offer customized particle size combinations, surface treatment solutions, and technical support tailored to your specific application.Quality Assurance: Each batch of product is accompanied by an authoritative Certificate of Authenticity (CoA), including key data such as laser particle size analysis and chemical composition.Global Service: We have extensive export experience, provide a full set of compliance documentation, and support global shipments.Recommended Related Products DisplayCompany ProfileHenan Yumo New Materials Co., Ltd. is a leading manufacturer of high-quality abrasive and refractory materials, specializing in white fused alumina, brown fused alumina, and silicon carbide. With three modern production bases spanning over 10,000 square meters, the company operates multiple automated production lines and maintains a monthly production capacity of 10,000 metric tons.Supported by a team of over 50 technical professionals and equipped with a high-precision laboratory, Yumo implements strict quality control throughout the manufacturing process. The company's comprehensive product range includes various grain sizes from coarse grits to micro powders (FEPA standards F8-F2000, P12-P8000), serving diverse applications in refractory manufacturing, abrasive tools, surface treatment, and precision polishing.Yumo's products are widely used in industries such as metal processing, automotive, aerospace, and electronics, and are exported to markets across Europe, America, Asia, and the Middle East. Adhering to the principle of "Quality First, Service Foremost," the company is committed to providing reliable products and customized solutions to global customers. Through continuous technological innovation and sustainable development practices, Yumo continues to strengthen its position as a trusted partner in the global abrasives industry.CertificationsPackaging & ShippingWecanprovide1MT/25Kgwovenplasticbagsand 25Kgpaperbags.Andtonbagpackaging.Allofourabrasiveproductsarecarefullyprocessed duringstorageandtransportationtomaintaintheir qualityintheiroriginalstate.FAQHigh-impact FAQQ: How do you prevent batch variations that disrupt production? Yumo's Edge: Al real-time laser QC +100% SEM shape scan Result: 99.98% identical grains (vs. industry 95-98%) Proof: Zero client line stoppages since 2022 Q: Can you handle urgent orders during raw material shortages? Yumo's Edge: Owned mines +30,000-ton strategic reserve Result: 98.6% on-time rate (industry avg: 82%) Proof: Shipped 500-ton to Germany during Suez blockage Q: Do you just ship products, or optimize our process? Yumo's Edge: Free application labs +PhD engineers on call Result: 32% avg. cost reduction (e.g., Schaeffler cut coolant use 40%) Proof: Client ROI report within 30 days Q: Why pay slightly more upfront? Yumo's Edge: 2.3x longer life→30% less changeover downtime 18% energy savings →$0.80/kg true cost reduction Proof: Toyota Boshoku saved $220K/year switching to Yumo
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