Application 用途 |
Specification 規格 |
Chemical composition 成分(%) |
Magnetic material content 磁性物(%) |
||||
Al2O3 |
Fe2O3 |
SiO2 |
TiO2 |
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Abrasives and Grinding Tools 磨料 磨具 |
F |
4#-80# |
≥95 |
≤0.2 |
≤1.5 |
≤3.0 |
≤0.03 |
90#-150# |
≥94 |
≤0.03 |
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180#-240# |
≥93.5 |
≤0.3 |
≤1.5 |
≤3.5 |
≤0.03 |
Item |
Description |
項目 |
描述 |
|
Color |
Deep blue |
顏色 |
深藍 |
|
Crystal System |
Alpha-alumina trigonal system |
晶型 |
三方晶系 |
|
Hardness (Mohs) |
≥9.0 |
莫氏硬度 |
≥9.0 |
|
Melting Temperature(℃) |
2050 |
熔點(℃) |
2050 |
|
Refractory Temperature(℃) |
1900 |
耐火溫度(℃) |
1900 |
|
Bulk Density (g/cm3) |
≥3.85 |
體積密度 (g/cm3) |
≥3.85 |
|
Magnetic Material |
0.0076% |
磁性物 |
0.0076% |