以常用轴承材料42CrMo为研究对象,通过对离心铸造工艺的数值模拟,确定了其主要的铸造工艺参数,进行了生产验证并对铸坯的显微组织和力学性能进行分析。结果表明,数值模拟结果和试验结果基本一致;该离心铸造工艺生产的铸坯具有优良的力学性能。 Taking common bearing material 42CrMo as the research object, through the numerical simulation of the centrifugal casting process, the main casting process parameters were determined, the production verification was carried out, and the microstructure and mechanical properties of the slab were analyzed. The results show that the numerical simulation results are in good agreement with the experimental ones. The slab produced by the centrifugal casting process has excellent mechanical properties.