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Zhengzhou Sujia Chemical Co.,Ltd

Boron Carbide

Boron Carbide

blackcrystal powder, is one of the hardness Man-Made materials, its hardness with Mohs hardness 9.36 and micronscopic hardness 5400-6300Kg/mm2 is only near upon diamond, its density is 2.52g/cm3, and ...

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