GH4169 superalloy has high strength and high hardness and is prone to work hardening and serious tool wear during drilling.The simulation drilling model is established by using finite element simulation software DEFORM-3,and the relationship between drilling parameters and tool wear is studied by orthogonal simulation test.The influence of various parameters on tool wear is studied by using range analysis and variance analysis,and the optimal scheme of cutting parameters is obtained.The results show that the spindle speed has the greatest effect on tool wear and the drilling depth has the least effect.
关键词
CH4169高温合金/刀具磨损/切削参数/有限元仿真
Key words
CH4169 superalloy/tool wear/cutting parameters/finite element simulation