

White aluminum oxide has white color and a little higher hardness and toughness comparing with the brown one. The grinding tools made of this material are suitable for fine grinding of high carbon steel, high-speed steel and stainless steel, Abrasive powder of finer grit size, can also be used for precision casting and high-grade refractory.
Specifications:
1.Chemical composition:In accordance with GB/T 2478-1996.
2.Size:Full range of grits in accordance with GB/T 2478,GB/T9258(for P series),FEPA,JIS or ANSI.
3.Special requirement can be satisfied through negotiation.
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Usage&Type |
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Usage |
Vitrified Wheels |
Organic Wheels |
Coated Abrasives |
Refractory |
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Type |
WA |
WA-B |
WA-P |
WA-R |
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Chemical Composition |
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Type & Grade |
Grit |
Chemical composition(%, by weight) |
Na2Otypical |
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AL2O3 |
Na2O |
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WA |
F12~F80 |
≥98.50 |
≤0.50 |
0.32 |
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F90~F150 |
≥98.50 |
≤0.60 |
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F180~F220 |
≥98.20 |
≤0.70 |
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W63~W14 |
≥98.00 |
≤0.80 |
0.50 |
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W10~W5 |
≥97.50 |
≤0.90 |
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WA-B |
F12~F80 |
≥98.50 |
≤0.60 |
0.55 |
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F90~F150 |
≥98.20 |
≤0.70 |
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F180~F220 |
≥98.00 |
≤0.80 |
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WA-P |
P12~P80 |
≥98.50 |
≤0.60 |
0.60 |
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P100~P150 |
≥98.20 |
≤0.70 |
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P180~P800 |
≥98.00 |
≤0.80 |
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P1000~P1200 |
≥97.50 |
≤0.90 |
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WA-R |
Upon repuest |
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