SUPERPLASTIC DEFORMATION PROCESS OF COLD-ROLLED Al-Li-Cu-Mg-Zr ALLOY

Chin J Mater Res

1993, Vol. 7

Issue (6): 485-490 DOI:

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SUPERPLASTIC DEFORMATION PROCESS OF COLD-ROLLED Al-Li-Cu-Mg-Zr ALLOY

LIU Zhengang;HUANG Xiaoxu;LI Xuhong;LIU Qing;YAO Mei(Harbin Institute of Technology)

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LIU Zhengang;HUANG Xiaoxu;LI Xuhong;LIU Qing;YAO Mei(Harbin Institute of Technology). SUPERPLASTIC DEFORMATION PROCESS OF COLD-ROLLED Al-Li-Cu-Mg-Zr ALLOY. Chin J Mater Res, 1993, 7(6): 485-490.

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Abstract In this paper,a study on superplastic deformation process was conducted on anunpretreated cold-rolled Al-Li-Cu-Mg-Zr alloy based on the concept of three-stage tension.The experimental results of superplastic tensile test carried out according to orthonorm

Key words: Al-Li alloy superplasticity three-stage tension

Received: 25 December 1993

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