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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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双相合金Mg-8Li-1Al的等通道转角挤压I.挤压过程中的变形方式
, PP. 790-794
Keywords: 双相合金Mg-8Li-1Al,等通道转角挤压
Abstract:
以X射线衍射分析术为主要分析手段,探讨了双相合金Mg-8Li-1Al(质量分数,%)在等通道转角挤压(ECAP)变形过程中的变形方式.α相在第1道次ECAP过程中主要的变形方式是{1011}孪生,在随后道次的ECAP过程中主要变形方式为位错滑移,变形方式的转让变主要是由于ECAP造成的组织细化效应;对于β相,各道次ECAP的主要变形方式均为位错滑移.
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