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金属学报  1992, Vol. 28 Issue (5): 93-94    
  论文 本期目录 | 过刊浏览 |
温轧Al-8Mg-0.2Zr合金的超塑性
黄晓旭;刘庆;姚枚
哈尔滨工业大学;哈尔滨工业大学;哈尔滨工业大学;教授;哈尔滨(150006)哈尔滨工业大学433信箱
SUPERPLASTICITY IN A WARM-ROLLED Al-8Mg-0.2Zr ALLOY
HUANG Xiaoxu;LIU Qing;YAO Mei Harbih Institute of Technology Correspondent; professor; Post Box 433; Harbin Institute of Technology; Harbin 150006
引用本文:

黄晓旭;刘庆;姚枚. 温轧Al-8Mg-0.2Zr合金的超塑性[J]. 金属学报, 1992, 28(5): 93-94.
, , . SUPERPLASTICITY IN A WARM-ROLLED Al-8Mg-0.2Zr ALLOY[J]. Acta Metall Sin, 1992, 28(5): 93-94.

全文: PDF(178 KB)  
摘要: 温轧Al-8Mg-0.2Zr合金在较低的温度(325℃)下即表现良好的超塑性。其在恒应变速率1×10~(-3)s~(-1)下拉伸时的延伸率达400%,采用两段速率拉伸可获得更高的延伸率(630%)。
关键词 Al-Mg-Zr合金低温超塑性两段速率拉伸    
Abstract:Superior superplasticity was revealed in a warm-rolled Al-8Mg-0.2Zr alloy at temperatureeven 325℃. Elongation up to 400% may be obtained under tension at constant strain rate 1×10~(-3)s~(-1), and ahigher elongation as high as 630% may be reached by two-stage strain rate.
Key wordsAl-Mg-Zr alloy    superplasticity    two-stage strain rate    tensile test
收稿日期: 1992-05-18     
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