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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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低碳钢多道次热变形中的应变强化相变与铁素体动态再结晶
, PP. 1192-1196
Keywords: 应变强化相变,铁素体动态再结晶
Abstract:
利用热模拟压缩变形实验研究了每道次在工业界可接受的小变形量的多道次连续变形,合理控制工艺,通过应变强化相变与铁素体动态再结晶交互作用可获得细小铁素体晶粒组织.Ｑ２３５级别２０钢的铁素体晶粒平均截径为３－５μｍ时,拉伸塑性略有下降,强度提高一倍.
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