黄庆学,李海斌,周存龙,帅美荣,刘光明,马勤

• 1:太原科技大学材料科学与工程学院
• 2:兰州理工大学材料科学与工程学院

摘要(Abstract)：

研究热轧压下率对Q235A碳钢与304不锈钢复合板中碳钢组织的影响。结果表明:珠光体数量随压下率增加而增多,分布更加均匀,先共析铁素体随压下率先增加后减小。轧制形变试样产生内应力促进奥氏体的共析转变;碳原子从被压碎的晶粒内部向外部扩散,导致珠光体增加、先共析铁素体减少。轧制后晶粒细化及析出均匀的碳化物使材料抗拉强度提高。

关键词(KeyWords)： 压下率;内应力;相变;组织性能

Abstract:

Keywords:

基金项目(Foundation): 国家重点基础研究(973计划)预研专项(2011CB612204);; 国家青年科学基金(51205269,51105264);; 山西省基础研究项(2011021019-4);; 校博士启动基金(20122037)

作者(Author): 黄庆学,李海斌,周存龙,帅美荣,刘光明,马勤

DOI: 10.13289/j.issn.1009-6264.2014.03.027

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