选用16MnR钢作为试验对象, 用球压痕法测定了该钢的断裂韧度, 并将球压痕法获得的断裂韧度与常规力学试验转化得到的进行了对比。结果表明: 球压痕法获得的断裂韧度与常规力学试验转化得到的误差在10%以内, 该方法能有效评价16MnR钢的断裂韧性。

所属栏目

试验研究

收稿日期

2014/12/122015/9/4

作者单位

魏中坤:华东理工大学, 承压系统安全科学教育部重点实验室, 上海 200237
伍声宝:华东理工大学, 承压系统安全科学教育部重点实验室, 上海 200237
关凯书:华东理工大学, 承压系统安全科学教育部重点实验室, 上海 200237

备注

魏中坤(1989-), 男, 湖南常德人, 硕士。

引用该论文:

WEI Zhong-kun,WU Sheng-bao,GUAN Kai-shu.Fracture Toughness of 16MnR Steel Evaluated by Ball Indentation Method[J].Materials for mechancial engineering,2016,40(1):32～34
魏中坤,伍声宝,关凯书.球压痕法评价16MnR钢的断裂韧性[J].机械工程材料,2016,40(1):32～34

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