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金属学报  2016, Vol. 52 Issue (10): 1222-1238    DOI: 10.11900/0412.1961.2016.00346
  本期目录 | 过刊浏览 |
搅拌摩擦焊接与加工研究进展*
薛鹏,张星星,吴利辉,马宗义()
中国科学院金属研究所沈阳材料科学国家(联合)实验室, 沈阳 110016
RESEARCH PROGRESS ON FRICTION STIR WELDING AND PROCESSING
Peng XUE,Xingxing ZHANG,Lihui WU,Zongyi MA()
Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China
引用本文:

薛鹏, 张星星, 吴利辉, 马宗义. 搅拌摩擦焊接与加工研究进展*[J]. 金属学报, 2016, 52(10): 1222-1238.
Peng XUE, Xingxing ZHANG, Lihui WU, Zongyi MA. RESEARCH PROGRESS ON FRICTION STIR WELDING AND PROCESSING[J]. Acta Metall Sin, 2016, 52(10): 1222-1238.

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摘要: 

本文结合本研究组的研究结果, 简述了异种材料、高熔点材料、铝基复合材料的焊接, 以及温度场模拟、复合材料/超细晶材料制备等搅拌摩擦焊接与加工领域几个热点问题的研究进展. 分别对影响异种金属材料焊接的关键因素与界面结合机理, 高熔点材料(钢、钛合金)焊接过程中的组织演变及焊接工具的发展, 铝基复合材料接头组织性能与工具磨损, 温度场热源模型及温度场的影响因素与变化规律, 搅拌摩擦加工复合材料及超细晶材料的组织特点及性能等内容进行了总结与评述. 同时, 对未来相关领域的研究方向进行了展望.

关键词 搅拌摩擦焊接搅拌摩擦加工异种材料高熔点材料铝基复合材料温度场模拟    
Abstract

This paper simply introduced the research progress in friction stir welding (FSW) of dissimilar materials, high melting point materials and Al matrix composites, thermal-field simulation, and friction stir processing (FSP), especially based on research results of the authors. Some hotspots like the key factor of FSW dissimilar materials and bonding mechanism on interface, microstructure evolution during FSW of steel and Ti alloys and tool development, microstructure and properties of FSW Al matrix composite joints and tool wear, heat resource model of thermal-field simulation and effect of FSW parameters on thermal-field, microstructure and properties of nano-composites and ultrafine-grained materials prepared by FSP, were summarized and discussed. At the same time, the further research and development direction in FSW are suggested.

Key wordsfriction stir welding    friction stir processing    dissimilar material    high melting point material    Al matrix composite    thermal-field simulation
收稿日期: 2016-08-01     
ZTFLH:     
基金资助:* 国家自然科学基金项目51301178和51331008资助
图1  搅拌摩擦焊(FSW) Al-Cu接头宏观形貌及界面微观组织[24]
图2  被焊材料位置对FSW Mg-钢搭接接头形貌影响[26]
图3  7075铝合金与锆基非晶FSW接头宏观形貌及界面处TEM像[29]
图4  S70C高碳钢不同参数下FSW接头焊核区SEM像[39]
图5  高氮不锈钢FSW接头宏观组织与母材、焊核区上部与下部EBSD微观组织[50]
图6  TC4合金FSW焊核区的超塑性行为及其组织特性[67,77]
图7  聚晶立方氮化硼(PCBN)和W-Re合金搅拌头形貌[80]
图8  20%Al2O3/6061Al (体积分数)复合材料FSW后焊接工具磨损形貌[85]
图9  17%SiC/2009Al 复合材料FSW接头硬度分布[91]
图10  500 r/min时FSW接头上表面和下表面温度循环历史实验及模拟结果图[106]
图11  不同FSW参数下预测的370 ℃等温线位置[109]与文献[110]中实验拉伸断裂位置的对比
图12  搅拌摩擦加工(FSP)+轧制CNT/2009Al复合材料TEM像[123]
图13  FSP超细晶纯Cu和Cu-Al合金的拉伸曲线和性能对比 [132-134]
图14  粗晶和FSP超细晶纯Cu疲劳变形后表面损伤形貌[135]
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