基于有限元法探究实验条件对一种耐热钢压痕松弛行为的影响

武晓丹, 赵杰, 曹铁山, 陈家万, 林通, 张浩杰

Exploring the Influence of Experimental Conditions on Indentation Relaxation Behavior of a Heat-Resistant Steel Based on the Finite Element Method

WU Xiaodan, ZHAO Jie, CAO Tieshan, CHEN Jiawan, LIN Tong, ZHANG Haojie

图11 圆锥形压头和四棱锥形压头作用下Sanicro25钢在压头完全卸载后沿不同路径的残余应力分布曲线

Fig.11 After complete unloading of the conical indenter (a, b) and quadrangular pyramidal indenter (c, d), residual stress distribution curves (b, d) of Sanicro25 steel along different paths (a, c) on the specimen are shown (Insets in Figs.11b and d are the locally enlarged diagrams)