Friction stir processing (FSP) was applied to process the as-cast 7075 aluminum alloy which is not easy to deform and obtain fine microstructure, and, the effect of processing parameters on the microstructure of the stir zone was investigated. By optimizing tool design, processing parameters and overlapping the FSP passes, the homogeneous structure with fine equiaxed grains has been obtained in the stir zone. Furthermore, reducing the tool size and increasing the rotation rate resulted in a significant improvement in the microstructural. homogeneity of the stir zone.
Chinese Acad Sci, Met Res Inst, Shenyang 110016, Peoples R China
推荐引用方式 GB/T 7714
Liu Fengchao,Ma Zongyi. Effect of friction stir processing on the microstructure of as-cast 7075 aluminum alloy[J]. ACTA METALLURGICA SINICA,2008,44(3):319-324.
APA
Liu Fengchao,&Ma Zongyi.(2008).Effect of friction stir processing on the microstructure of as-cast 7075 aluminum alloy.ACTA METALLURGICA SINICA,44(3),319-324.
MLA
Liu Fengchao,et al."Effect of friction stir processing on the microstructure of as-cast 7075 aluminum alloy".ACTA METALLURGICA SINICA 44.3(2008):319-324.
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