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Properties and Application of B4C and SiC

Materials	B4C	SiC
Density g/cm3	≥2.45	≥3.06
Microhardness kgf/mm2	≥2500	≥2300
Bending Strength MPa	≥400	≥350
Melting point o C	2450	2600(solution)
Operating environment	high temperature grinding high pressure strong acid strong base	high temperature grinding high pressure strong acid strong base pulp waste liquid high temperature oxidation high temperature gas
Applications	sparging machinery sealing drawing casting armor nuclear industry	sparging machinery sealing armor nuclear industry valve strip inner layer casting pipe mould board pump components