The Melting point of silicon carbide is 2,830 °C, and it has no boiling point as it sublimes. Sublimation is the stage transition of a compound straight from the good on the gasoline phase. 纯的碳化硅是无色的，工业用碳化硅由于含有铁等杂质而呈现棕色至黑色。晶体上彩虹般的光泽则是因为其表面产生的二氧化硅钝化层所致。 Silicon carbide (SiC) substrates have emerged as the inspiration for the... https://cruciblesagger59370.blogdigy.com/top-guidelines-of-silicon-carbide-seal-44725740