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ZHENGZHOU SONGHSAN BOEON TECHNOLOGY . ,LTD

All Products >> production

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b4c and its procts
b4c and its procts
Specification: -325B4C.F240.0.5um
Detail: B4C is produced by high temperature smelting boric acid and carbon materials in electric furnaces.Its theoretic density is 2.52 g?cm-3£¬the melting point is 2450¡æ£¬and the microhardness is 4950 kgf?mm-2 Its hardness is jus...
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