发明授权
US06479174B1 Silicon carbide body 失效
碳化硅体

Silicon carbide body
摘要:
A silicon carbide body includes polycrystals of silicon carbide, and has a purity of silicon carbide of not less than 99.9999 wt %, a relative density of not less than 99% and a ratio of silicon of not less than 70.12 wt %.
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