Boron carbonate hardness 9.4 Mohs scale
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Boron carbonate hardness 9.4 Mohs scale Boron carbonate basic information: Hardness:9.4 Mohs scale CAS: 12069-32-8 Appearance: black powder Boron carbonate index:
Boron carbonate specification: Boron Carbide is smelted in electric furnace from boric acid and carbon by high temperature . Its hardness is 4950kgf/mm2 , is third only to diamond and cubic boron nitride , its density is 2.52g/m³,melting point is 2350 degree, do not react with acidic and alkaline solution. |