温轧Al-8Mg-0.2Zr合金的超塑性
, PP. 93-94
Keywords: Al-Mg-Zr合金,低温超塑性,两段速率拉伸
Abstract:
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％)。
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