齐民
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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.