China Boron Carbide B4C
China Boron Carbide B4C
Chemical Composition(%)
|
B % |
75~80 |
|
C% |
17~21.5 |
|
B+C% |
95~99 |
Physical Properties:
|
Color |
Black Powder |
|
Molecular Formula |
B4C |
|
Density & phase |
2.52g/cm3 Solid |
|
Solubility In Water |
Insoluble |
|
Melting Point |
2450°C |
|
Boiling point |
3500°C |
|
Crystal Structure |
Rhombohedral |
|
Mohs Hardness |
9.6 |
|
Micro Hardness |
4950kgf/mm2 |
3,Used in Nuclear IndustryApplication:
1,Used in double-face grinding of LED and thinning and polishing of sapphire based LED extending plates
2,Used in National Defense Industry
4,Used In refractories Industry
5,Used in other engineering ceramic materials
Available Sizes
F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220
F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500
-100mesh -200mesh -325mesh 60-150# -10um -25um -2um
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