不同相对冲击功下高锰钢组织与加工硬化机制的研究Research on microstructure and work hardening mechanism of high manganese steel by simulating actual working condition
祖方遒,李小蕴,刘兰俊,吴炜
摘要(Abstract):
通过模拟实际工矿条件,研究了不同相对冲击功条件下高锰钢加工硬化后的组织变化。结果表明在不同的相对冲击功阶段,高锰钢的加工硬化机制不相同,在低于50J/cm2冲击功时是位错滑移机制,在高于100J/cm2冲击功时是孪生硬化机制,而介于50J/cm2和100J/cm2之间时,是两者共同作用的结果。
关键词(KeyWords): 高锰钢;相对冲击功;组织;加工硬化机制
基金项目(Foundation): 合肥工业大学人才引进与选拔专项基金(RC-2002-01)
作者(Author): 祖方遒,李小蕴,刘兰俊,吴炜
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