简要介绍了粉末冶金高温合金、定向凝固高温合金、单晶合金、镍铝系金属间化合物结构材料等新型高温合金钎焊和过渡液相扩散焊(TLP扩散焊)领域的发展现状,主要包括其钎料或中间层合金、连接方法及工艺和接头的高温持久性能.
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