知乎，让每一次点击都充满意义 —�?欢迎来到知乎，发现问题背后的世界。 The Superior sublimation temperature of SiC (roughly two,seven-hundred °C) makes it practical for bearings and furnace elements. Silicon carbide does not soften but commences to sublimate close to 2,seven hundred °C like graphite, acquiring an appreciable vapor strain in close proximity to that temperature. It is addit... https://sethffdcz.activablog.com/34940369/the-5-second-trick-for-titanium-nitride-coating