Microstructure Observation of Weld Interface between 6063 Al alloy and S45C Carbon Steel by Means of Friction Stirring
Microstructure Observation of Weld Interface between 6063 Al alloy and S45C Carbon Steel by Means of Friction Stirring
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6063铝合金与S45C碳钢焊接界面的搅拌摩擦显微组织观察
DOI:
10.2207/qjjws.25.426
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发表时间:
2007
期刊:
影响因子:
--
通讯作者:
M. Fukumoto
中科院分区:
文献类型:
--
作者:
T. Yasui;Y. Shimoda;T. Ishii;M. Tsubaki;M. Fukumoto
-Study on Welding in Dissimilar Metals by Means of Friction Stirring (2nd Report)-by YASUI Toshiaki**, SHIMODA Yoichiro***, ISHII Takayuki***, TSUBAKI Masami** and FUKUMOTO Masahiro** Microstructure of weld interface between 6063 and S45C by means of friction stirring was observed by TEM. The reaction layer was formed along welding direction and depth direction of tool insert. The layers were composed of various intermetallic compounds such as Fe 2 Al 5 and FeAl. The constitution differed with welding conditions. At 500 mm/min of welding speed, the interface had a thin reaction layer. At 1000 mm/min of welding speed, the interface had layered structure. However, both of the weld interfaces had a reaction layer under 1 µ m and achieved high tensile strength of weld joint.