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CAS:12069-32-8
Molecular Formula:CB4
Molecular Weight:55.25
EINECS:235-111-5
Synonyms:B4C HD 20; B4C HP; B4C HS; BORON CARBIDE; Carbon tetraboride; Boroncarbidepowdermeshgrayblackpowder; Boroncarbidesinteredblackxtlmmanddown; BORON CARBIDE 15-62 UM; BORON CARBIDE, POWDER, -200 MESH; BORON CARBIDE, -60+230 MESH
What is Boron carbide CAS 12069-32-8？
Boron carbide is a black crystal with metallic luster, second only to diamond in hardness and higher than silicon carbide, with a Mohs hardness of 9.3. Chemical stability, does not react with acidic or alkaline solutions, molecular formula B4C, relative density 2.52, melting point 2350 ℃, boiling point higher than 3500 ℃. Molten boron carbide can dissolve a large amount of graphite carbon.
Specification
| Item | Specification |
| Boiling point | 3500°C |
| Density | 2.51 g/mL at 25 °C (lit.) |
| Melting point | 2450°C |
| resistivity | 4500 (ρ/μΩ.cm) |
| solubility | Insoluble in water and acid solutions |
| crystal structure | Hexagonal |
Application
Boron carbide powder is used as a grinding material, and molded products can be used as wear-resistant materials. Boron carbide is also used in nuclear reactors for grinding, grinding, drilling, and polishing hard materials such as hard alloys and gemstones, manufacturing metal borides, and smelting boron steel, boron alloys, and special welding.
Packaging
Usually packed in 25kg/drum,and also can be do customized package.
Synonyms
B4C HD 20; B4C HP; B4C HS; BORON CARBIDE; Carbon tetraboride; Boroncarbidepowdermeshgrayblackpowder; Boroncarbidesinteredblackxtlmmanddown; BORON CARBIDE 15-62 UM; BORON CARBIDE, POWDER, -200 MESH
