退火和退火-时效工艺对热轧中锰钢组织及性能的影响
Heat Treatment of Metals(2022)
Abstract
分别采用退火和退火-时效工艺来调控热轧态Fe-10.2Mn-0.41C-2.2Al-0.6V中锰钢中的奥氏体体积分数、奥氏体稳定性及VC析出来优化中锰钢的力学性能组合.结果表明,经退火-时效热处理后试验钢的屈服强度、抗拉强度和伸长率均获得提升.大量的纳米级VC颗粒是促进中锰钢屈服强度增加的主要因素.
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