陈士仁,胡成华

• 1:福州大学材料研究所
• 2:福州大学材料研究所

摘要(Abstract)：

含氮马氏体室温时效和低于１７５℃回火时有Ｆｅ１６Ｎ２沉淀。Ｆｅ１６Ｎ２的沉淀效应显著，于１００℃回火时沉淀效应最大，ＨＶ、ｃ／ａ比和α（２２０）半高宽均达到最大值。Ｆｅ１６Ｎ２淀淀具有很高的强化效果，纯铁和２０钢渗氮后于１００℃回火，硬度分别提高５８％和６２％。Ｆｅ１６Ｎ２的沉淀效应具有广泛的应用前景

关键词(KeyWords)： 含氮马氏体,Fe_(16)N_2,时效,低温回火,沉淀效应

Abstract:

Keywords:

基金项目(Foundation): 福建省自然科学基金资助项目

作者(Author): 陈士仁,胡成华

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