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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.
사양
| 항목 | 사양 |
| 끓는점 | 3500°C |
| 밀도 | 2.51 g/mL at 25 °C (lit.) |
| 녹는점 | 2450°C |
| 저항력 | 4500 (ρ/μΩ.cm) |
| 가용성 | Insoluble in water and acid solutions |
| crystal structure | 각형 |
응용 프로그램
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
일반적으로 포장에서 25kg/드럼,그리고이 될 수 있습니다 주문을 받아서 만들어진 패키지입니다.
동의어
B4C HD 20; B4C HP; B4C HS; BORON CARBIDE; Carbon tetraboride; Boroncarbidepowdermeshgrayblackpowder; Boroncarbidesinteredblackxtlmmanddown; BORON CARBIDE 15-62 UM; BORON CARBIDE, POWDER, -200 MESH
