Main Products: white fused alumina ,brown fused alumina ,silicon carbide
White fused alumina JIS#1200used for sharpening stone material
USD $1265 - $1280 /Metric Ton
Min.Order:1 Metric Ton
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henan sicheng abrasives co .,ltd
Business licenseMain Products: white fused alumina ,brown fused alumina ,silicon carbideProduct Details
White fused alumina JIS#1200used for sharpening stone material
Our white fused alumina grains are produced from high purity calcined alumina in electric arc-furnaces.The molten material undergoes cooling, crushing, grinding, sieving, classifying and, of course, various quality checking procedure before it is packed for delivery.
Chemical and physical property
Purpose | Specification | Chemical Composition(%) | Magnetic material content(%)max | ||||
Abrasives grade | Al2O3 min | Fe2O3 max | Na2O max | ||||
grain | 12-80 | 99.5 | 0.04 | 0.26 | 0.0023 | ||
90-150 | 99.4 | 0.05 | 0.28 | 0.0021 | |||
180-220 | 99.3 | 0.05 | 0.30 | 0.0018 | |||
Micro powder | 230-4000 | 99 | 0.08 | 0.30 | — | ||
color | white | ||||||
Hardness(mohs) | 9.0 | ||||||
Melting point(°C) | 2250 | ||||||
Maximum service temperature(°C) | 1900 | ||||||
Ture density(g/cm3) | 3.9 | ||||||
Size Distribution
| white fused alumina JIS#1200used for sharpening stone material | ||
| D3 | D50 | D90 |
| 25um | 9.8um | 5.8um |
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