介绍了热障涂层体系陶瓷层/粘结层界面的氧化过程和粘结层/基体界面金属元素的互扩散现象,重点综述了采用阻挡层控制界面氧化和金属元素互扩散的国内外研究进展.氧化扩散阻挡层都含有Al元素,目的是在界面处形成致密的Al2O3保护膜;金属元素扩散阻挡层的选择要同时考虑它对元素扩散的阻挡作用和对界面结合力的影响.
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