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superhard coating
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superhard coating
Encyclopedia
工学
无机涂层
释
superhard coating
超硬涂层
为提高构件的耐磨性、耐腐蚀性和耐高温性能而在构件表面施加的具有超硬硬度的无机涂层。超硬涂层的维氏硬度一般大于80吉帕,也有将维氏硬度大于40吉帕的共价键化合物涂层视为超硬涂层。
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come from an opera family or have received training from an opera school
C omega function
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