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金属陶瓷与金属钎焊接头应力模拟分析

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摘要 采用有限元数值模拟方法模拟了不同缓冲层和缓冲层厚度对接头残余应力的影响,结果表明,对于同一种缓冲层,厚度不一样,减少应力的效果不一样,都存在一个最佳厚度;使用Cu箔、Ni箔、Ti箔对缓解残余应力非常有效,而使用Mo箔作为应力缓冲层可以调整残余应力场的分布状态。
出处 《科技资讯》 2010年第18期62-63,共2页 Science & Technology Information
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