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US07431777B1 Composition gradient cermets and reactive heat treatment process for preparing same 失效
组成梯度金属陶瓷及其制备方法

Composition gradient cermets and reactive heat treatment process for preparing same
摘要：
Cermets, particularly composition gradient cermets can be prepared starting with suitable bulk metal alloys by a reactive heat treatment process involving a reactive environment selected from the group consisting of reactive carbon, reactive nitrogen, reactive boron, reactive oxygen and mixtures thereof.
摘要（中）：

金属陶瓷，特别是组成梯度金属陶瓷可以通过涉及选自反应性碳，活性氮，活性硼，活性氧及其混合物的反应性环境的反应性热处理方法从合适的块状金属合金开始制备。

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