boron carbide grit/grain/size sand
Product Description
Chemical Composition(%) | B | 75-81 |
C | 17-22 | |
Fe2O3 | 0.1-0.9 | |
B+C | 90-99 | |
Physical Properties | Appearance | Black powder |
Molecular weight(g/mol) | 55.25515 | |
Knoop Hardness | 2750 | |
Mohs Hardness | 9.3 | |
Micro Hardness | 4950kgf/mm2 | |
Density & phase | 2.52 g/cm (Solid) | |
Melting point | 2350 °C (2623.15 K) | |
Solubility In InsolubleWater | Insoluble | |
| Application | · Boron Carbide is well suited to a variety of industrial applications including: · Abrasives for lapping and ultrasonic cutting · Anti-oxidant in carbon-bonded refractory mixes · Armor · Nuclear applications such as reactor control rods and neutron absorbing shielding · Wear parts such as blasting nozzles, wire-drawing dies, powdered metal and ceramic forming dies, thread guides | |
| JIS standard | #60 #70 #80 #90 #100 #120 #150 #180 #220 | |
| FEPA standard | F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 | |
CAS no. | 12069-32-8 | HS CODE | 2849901000 |
Shape | Irregular shape | MOQ | 1KG |
Formula | B4C | Boiling point | 3500°C |
EINECS no. | 235-111-5 | Melting point | 2450°C |
Remark | We can produce the product according to customer’s requirements . | ||
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