搅拌摩擦焊技术研究进展_姚君山.pdf

1 2 1 1 姚君山 张彦华 王国庆 孟凡新 ( 1 , 100076) ( 2 , 100083) 综述了近十年来国内外搅拌摩擦焊技术的发展 况和必威体育精装版进展, 阐述了搅拌摩擦焊技术的原 理和工艺特点及其广泛的工业应用前景, 指出开展搅拌摩擦焊技术研究的必要性和紧迫性 搅拌摩擦焊, 搅拌头, 固相连接, 铝合金 Progress in Friction Stir Welding Technology 1 2 1 1 Yao J nshan Zhang Yanh a Wang G oqing Meng Fanxin ( 1 Capital Aerospace Machinery Corporation, Beijing 100076) (2 School of Mechanical Engineering, Beijing University of Aerona tics Astrona tics, Beijing 100083) Abstract This article presents the recent year. s development and latest progress on stir welding technology ( FSW) . The principle, technical characteristics and wide applications are disc ssed in detail. It is realized that it is nec- essary and rgent to develope the FSW. Key words Friction stir welding, Friction stir welding tool,Solid-state joining, Al min m alloy 1 , , ( FSW) TWI, , , , , [ 1] , , 2 , , 1 , , 1999 8 Ò NASA # 2195Al - Li [2] , , [ 3] , , 16 m[4] C Ti : 2002- 12- 23; :2003- 05- 16 , 1972 , , ) 24 ) 2003 4 , , 2XXX7XXX ;