Boron carbide is smelted from boric acid and powdered carbon in electric furnace under high temperature. depending on hardness of 4950kgf/mm2, it is even harder than diamond and cubic boron nitride. because of their high strength, low density, corrosion resistant, high temperature resistant, low thermal conductivity, high modulus of elasticity ...
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Note: we can supply different size products of boron carbide nano powder according to client's requirements. boron carbide powder is one of the most hardness materials in the world. its mohs hardness is 9.3. b4c is with the properties of low density, high strength, high temperature stability and chemical stability characteristics.

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