High-thermal-conductivity reaction-sintered silicon carbide ceramic material and preparation method thereof

High-thermal-conductivity reaction-sintered silicon carbide ceramic material and preparation method thereof

  • CN 104,926,313 A
  • Filed: 06/29/2015
  • Published: 09/23/2015
  • Est. Priority Date: 06/29/2015
  • Status: Active Grant
First Claim
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1. a high heat conductance reaction-sintering SIC stupalith, is made up of the raw material of following mass percent, silicon carbide 50-90wt.%, Graphene 0.5-12.5wt.%, powdered carbon 5-15wt.%, tensio-active agent 1-3wt.%, dispersion agent 0.5-2.5wt.%, binding agent 0.3-1.5wt.%;

  • Each constituent mass per-cent sum is 100%,Above-mentioned raw materials under mixing, shaping, vacuum condition in temperature 1650-1800 DEG C of reaction sintering 8 ~ 12 hours, obtained.

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