摩擦焊产热基础问题探讨*

doi:10.16080/j.issn1671-833x.2015.20.042

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摘要为解决摩擦焊中的产热问题，引入了摩擦阻抗的概念，并将其中的摩擦阻抗划分为滑动摩擦阻抗和粘着摩擦阻抗。结合旋转摩擦焊、搅拌摩擦焊相关研究，从塑性环（或塑化区）的萌生、生长，以及搅拌摩擦焊的周期性现象切入，给出了两种摩擦焊过程中不同的摩擦阻抗演变机制，努力回答了摩擦产热与变形产热作用时空及贡献大小等长时间困扰学术界的问题。

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	李京龙
	李洵
	张昊
	栾国红
	张田仓
	郭德伦

关键词 ：摩擦焊, 产热

作者简介: 西北工业大学材料学院教授、博士生导师，摩擦焊接陕西省重点实验室主任，主要从事摩擦焊、扩散焊、钎焊及热喷涂领域的研究工作。

引用本文:

李京龙，李洵，张昊，栾国红，张田仓，郭德伦. 摩擦焊产热基础问题探讨*[J]. 航空制造技术, 2015, 58(20): 42-46.

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http://www.amte.net.cn/CN/10.16080/j.issn1671-833x.2015.20.042 或 http://www.amte.net.cn/CN/Y2015/V58/I20/42

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