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Boron Carbide (B4C)

Boron carbide, also known as black diamond because of its exceptional hardness, second only to diamond and boron nitride. This high-performance abrasive material possesses chemical and physical characteristics similar to diamond.

Characteristics

Great hardness

With a hardness of 9.3 on the Mohs scale, it is only less hard than diamond and boron nitride.

Wear resistance

Extends component life significantly.

Applications

  • Roughing, grinding and polishing of tungsten carbide and other hard materials such as different types of ceramics, minerals, glass, etc.
  • Nuclear applications, like an absorber for neutron radiation.
  • Solid rocket fuel
  • Metallurgical refractory with high resistance to corrosion and oxygen.
  • Additive for sintering of silicon carbide parts and diamond tools.
  • Steel modification component with high boron content.
  • Boronisation