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Shanghai Greenearth Chemicals Co.,Ltd
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  5. Greenearth - Boron Carbide

Greenearth - Boron Carbide

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Boron carbide (chemical formula approximately B4C) is an extremely hard boron-carbon ceramic  and covalent  material. With a Vickers Hardness of >30 GPa, it is one of the hardest known materials, behind cubic boron nitride  and diamond. Its Mohs hardness is 9.36, melting point 2350℃, density 2.51g/cm3. Boron carbide steel, jewel, hard ceramic and other hard materials, and to manufacture wear-resisting parts, metal cutting tools, nozzles and neutron-absorbing rods.

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  1. Used in tankarmor ,bulletproof vests, engine sabotage powders, as well as numerous industrial applications.
  2. Used as metal additive for compound materials for military planes and as raw materials for metal boride, metal ceramic,boron steel, boron alloy and for special welding and refractory materials
  3. Uesd for making high performance abrasive tools,refractories such as Magnesia Carbon Bricks ,nozzles of gun and artillery
  4. As Bulletproof Materials for making Bulletproof Vests,tiles and as Neutron Absorber in Nuclear Industry