研究了钒含量和0.22%铜对11Cr-2W低活化马氏体钢组织以及650 ℃下拉伸、蠕变性能的影响。结果表明:钒含量和0.22%的铜对钢的组织和M23C6相的尺寸没有明显影响,当钒的质量分数为0.105%时,基体中弥散分布的MX相最多且最为细小;当钒的质量分数从0.105%增加到0.203%时,试验钢的抗拉强度从325.2 MPa降低为289.4 MPa,蠕变寿命从370 h缩至251 h;添加0.22%的铜可以提高试验钢的蠕变寿命。
所属栏目
试验研究国家自然科学基金资助项目(51034011)
收稿日期
2014/1/162014/9/2
作者单位
杨世能:上海交通大学材料科学与工程学院, 上海 200240
李生志:上海交通大学材料科学与工程学院, 上海 200240
孙锋:上海交通大学材料科学与工程学院, 上海 200240
单爱党:上海交通大学材料科学与工程学院, 上海 200240
备注
杨世能(1988-),男,四川成都人,硕士研究生。
引用该论文:
YANG Shi-neng,LI Sheng-zhi,SUN Feng,SHAN Ai-dang.Influences of Vanadium and Copper on Microstructure and High-Temperature Mechanical Properties of 11Cr-2W Low Activation Martensite Steel[J].Materials for mechancial engineering,2015,39(1):9～13
杨世能,李生志,孙锋,单爱党.钒和铜对11Cr-2W低活化马氏体钢组织和高温力学性能的影响[J].机械工程材料,2015,39(1):9～13
被引情况:
【1】
崔君军,陈礼清, "钒对合金化贝氏体球墨铸铁显微组织和性能的影响",机械工程材料
40, 60-64(2016)
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