National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [51375061, 51641502]; Scientific Research Project of Hunan Provincial Key Laboratory of High Efficiency and Precision Machining of Difficult to Cut Material [E21750]
机构署名:
本校为第一且通讯机构
院系归属:
汽车与机械工程学院
摘要:
To explore the cutting characteristics of single fiber, the cutting process of Ti-6Al-4 V titanium alloy by single cBN-WC-10Co fiber was simulated, and the fiber size was given as 6 mm in length and 0.8 mm ×0.8 mm in cross-section. The geometry of single fiber was modeled and the material model of Ti-6Al-4 V titanium alloy was established using the Johnson-Cook constitutive equation. The minimal thermal resistance method was combined with the specific effective thermal conductivity method to obtain the thermal conductivity of cBN-WC-10Co composites. To evaluate the grinding performance o...