Effects of pre-deformation on grain refinement and superplasticity of 2050 Al-Li alloy

Fine-grain 2050 Al-Li alloy sheets were prepared by thermomechanical treatment processing(TMTP). The effects of pre-deformation on second phase distribution, grain structure and superpl-asticity of alloy sheets were studied by optical microscope and scanning electron microscope. The results show tha...

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Bibliographic Details
Main Authors: YE Ling-ying, SUN Quan, LI Hong-ping, LIU Sheng-dan, ZHANG Xin-ming
Format: Article
Language:zho
Published: Journal of Materials Engineering 2019-12-01
Series:Cailiao gongcheng
Subjects:
Online Access:http://jme.biam.ac.cn/CN/Y2019/V47/I12/92