SiC涂层因其独特的物理化学和机械性能而在航天应用中具有特殊的意义,如高强度、超硬性、以及极好的抗磨损性、抗氧化性以及抗腐蚀性等.但是基体与涂层的粘结强度较小,需要进行适当的热处理.本文从热力学角度出发,研究了通过同步蒸发C和Si,在Inconel 718合金基体上利用EB-PVD工艺制备SiC涂层的过程.
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