| Model: | MQ-THP |
|---|---|
| Brand: | MEIQI |
| Origin: | - |
| Category: | Industrial Supplies / Tools / Abrasives |
| Label: | boron carbide , boron carbide price , abrasive material |
| Price: |
¥42
/ kilogram
|
| Min. Order: | 10 kilogram |
| Live Chat: | Last Online:01 Apr, 2014 |
Ceramic and nozzle making Boron Carbide
Boron Carbide is smelted in electric furnace from
boric acid and carbon by high temperature .
Its density is 2.52g/m³,melting point is 2450 degree,
its hardness is 4950kgf/mm2,only next to diamond and cubic boron nitride .
Character :
High hardness
Light relative density
High temperature and pressure resistance
Good wear resistance performance
Strong resistance to acid and alkali corrosion
Boron carbide powder's application fields:
1) High-grade particle grinding material;
2) Make chemical ceramic,glass ,or nozzle;
3) Nuclear reactor and shielding material;
4) Produce bullet proof armor;
5) Improve the service lift of mechanical parts;
6) As additive filler for boron chemical materials;
7) Essential filler for refractory materials.
Specification :
CAS No. 12069-32-8
Appearance : Black powder
Molecular Formular : B4C
Molar Mass : 55.255 g/mol
Density : 2.52g/cm3(solid)
Melting Point : 2350°C (2623.15 K)
Water Solubility : Do not dissolve in water
| Grit Size | Size(μm) | Chemical Composition | |||
| B% | C% | Fe2O3% | BC% | ||
| 60# | 315-215 | 78-81 | 17-22 | 0.2-0.4 | 97-99 |
| 80# | 200-160 | ||||
| 100# | 160-125 | ||||
| 120# | 125-100 | 78-80 | 17-22 | 0.2-0.4 | 96-98 |
| 150# | 100-80 | ||||
| 180# | 80-63 | ||||
| 240# | 60-50 | 77-80 | 17-22 | 0.3-0.5 | 96-97 |
| 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 |
| W3.5(1500#) | 3.5-2.5 | ||||
| -325# | <45 | 74-79 | 17-22 | <0.4 | 92-97 |
| 0-44μm | <45 | ||||
| -200# | <90 | 74-80 | 17-22 | <0.3 | 94-97 |
| -100# | <150 | ||||
| -25μm | <25 | 74-79 | 17-21 | <0.3 | 92-96 |
| -10μm | <10 | 74-78 | 17-21 | <0.3 | 91-95 |
| 60#-150# | 250-75 | 77-81 | 17-22 | <0.3 | 95-98 |
| 40#-120# | 315-106 | ||||
| 30#-60# | 355-250 | ||||
| Boron carbide
block |
Low-mid-high
carbon |
92-80 | 17-23 | <0.3 | 90-99 |
