As a new type of material,Ti-22Al-25Nb has relatively mature research on its structure,composition and structural properties,but less research on processing properties.A three-dimensional milling finite element model is estab-lished by ABAQUS/Explicit,sign single factor test and orthogonal test are designed,and the influence of different parameter combinations on cutting force is analyzed through range and variance methods.The test results show that the cutting force increases with feed and cutting speed,but to a lesser extent.With the increase of cutting depth,the cutting force increases,and the increase is larger,and the effect is obvious.The primary and secondary order of influence on cutting force is apfzv.A method to study the optimization of Ti-22Al-25Nb milling process parameters is provided.
关键词
Ti-22Al-25Nb/三维铣削模型/切削用量/正交试验/切削力
Key words
Ti-22Al-25Nb/3D milling model/cutting amount/orthogonal test/cutting force