Boron Carbide B4C micropowder
Brief introduction
1.Name: Boron Carbide powder
2. Formula: B4C
3. Purity: 99%
4. Appearance: Gray black powder
5. Particle size: 50nm, 500nm, <45um, etc
6. Cas No: 12069-32-8
3. Purity: 99%
4. Appearance: Gray black powder
5. Particle size: 50nm, 500nm, <45um, etc
6. Cas No: 12069-32-8
7. Brand: Epoch-Chem
Description
Boron carbide, alias black diamond, formula B4C, usually black powder. It is one of the hardest three materials known. (the other two are diamonds, cubic boron nitride), used for armor, bullet proof clothing and many industrial applications of tank cars. Its Mohs hardness is 9.3.
Application
-Anti chemical pottery;
-wear-resistant tools;
-Used in double-face grinding of LED and thinning and polishing of sapphire based LED extending plates,national defense industry,nuclear industry refractories industry and other engineering ceramic materials, welding materials etc.
-wear-resistant tools;
-Used in double-face grinding of LED and thinning and polishing of sapphire based LED extending plates,national defense industry,nuclear industry refractories industry and other engineering ceramic materials, welding materials etc.
Boron Carbide B4C Micropowder is produced by high temperature smelting boric aid and carbon materails in electric furnaces
Appearance | Black powder |
Molecular Weight (g/mol.) | 55.25515 |
Specific Heat (cal-mol-c) | 12.5 |
Knoop Hardness | 2750 |
Mohs Hardness | 9.6 |
Micro Hardness | 4950kgf/mm2 |
Density & phase | 2.52 g/cm (Solid) |
Melting point | 2350 °C (2623.15 K) |
Boiling point | >3500 °C (>3773.15 K) |
Solubility In Water | Insoluble |
Crystal Structure | Rhombohedral |
280# | 50-40 | ||||
320# | 40-28 | ||||
W40(360#) | 35-28 | 76-79 | 17-21 | 0.3-0.6 | 95-97 |
W28(400#) | 28-20 | ||||
W20(500#) | 20-14 | 75-79 | 17-21 | 0.4-0.8 | 94-96 |
W14(600#) | 14-10 | ||||
W10(800#) | 10-7 | 74-78 | 17-21 | 0.4-0.9 | 92-94 |
W7(1000#) | 7-5 | ||||
W5(1200#) | 5-3.5 | 74-78 | 17-21 | 0.5-0.9 | 90-93 |
Boron Carbide Application For wear-resistant electrode
For Nuclear Industry
For Refractories Industry
For Other Engineering Ceramic Materials
For Normal Industry Fields
Application of on Electrical Property
Application of as Chemical Material
packaging
Boron carbide Packing Details
1. 20kgs paper bag
2. 1mt wooden box
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