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    齐民

    • 教授     博士生导师   硕士生导师
    • 主要任职:Professor
    • 性别:男
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:材料科学与工程学院
    • 学科:材料学. 生物医学工程
    • 办公地点:材料学院222房间
    • 联系方式:84708441
    • 电子邮箱:minqi@dlut.edu.cn

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    Grain size and texture effect on compression behavior of hot-extruded Mg-3Al-1Zn alloys at room temperature

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    论文类型:期刊论文

    发表时间:2009-09-01

    发表刊物:MATERIALS CHARACTERIZATION

    收录刊物:SCIE、EI

    卷号:60

    期号:9

    页面范围:991-994

    ISSN号:1044-5803

    关键字:Magnesium alloy; Grain size; Texture; Twinning

    摘要:Hot-extruded AZ31 alloy was subjected to compression at room temperature. The influence of grain size and grain orientation on the compression behavior of the specimens was examined by optical microscopy, compression test and X-ray diffraction. Abundant twins activated during compression of extruded AZ31 magnesium alloy. The hot extruded AZ31 magnesium alloys had a higher Hall-Petch slope for compression than that for tension. (C) 2009 Elsevier Inc. All rights reserved.