中国铸造2005,Vol.2Issue(1):7-13,7.
The in-situ Ti alloying of aluminum alloys and its application in A356 alloys
The in-situ Ti alloying of aluminum alloys and its application in A356 alloys
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作者信息
- 1. School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China;School of Physics Engineering, Key Lab of Material Physics, Ministry of Education, Zhengzhou University, Zhengzhou 450052, He'nan, P. R. China
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摘要
Abstract
This research has investigated the in-situ Ti alloying of aluminum alloys and its application to A356 alloys and wheels through the evaluation of microstructure and mechanical properties, The results showed that stable titanium content can be obtained by adding a small quantity of TiO2 into electrolyte of pure aluminum. Under this approach, a greater than 95% absorptivity of titanium was achieved, and the microstructure of the specimens was changed to fine equiaxed grains from coarse columnar grains in the pure aluminum. In comparison with the tradition A356 alloys and wheels, the corresponding microstructure in the testing A356 alloys and wheels was finer. Although the tensile strength was similar between the testing and the tradition A356 alloys and wheels, the ductility of the former (testing) is superior to that of the later (tradition), leading to an excellent combination of strength and ductility from the testing alloys and wheels.关键词
aluminum alloy/in-situ Ti alloying/A356 alloy/wheels/grain refinement/mechanical propertyKey words
aluminum alloy/in-situ Ti alloying/A356 alloy/wheels/grain refinement/mechanical property分类
矿业与冶金引用本文复制引用
..The in-situ Ti alloying of aluminum alloys and its application in A356 alloys[J].中国铸造,2005,2(1):7-13,7.