通过有限元软件MSC.Marc对纯钨烧结坯的热轧工艺进行仿真。分析了轧制压下量、轧辊速度、板坯温度、摩擦系数等因素对轧制力、等效应变、等效米塞斯应力、温度场分布、总应变能、板坯位移的影响,得出了轧制变形区的温度场、应力场、应变场的分布规律。
The finite element software MSC.Marc is used to simulate the hot rolling process of pure tungsten sintered billets. The effects of rolling reduction, roll speed, slab temperature, friction coefficient and other factors on rolling force, equivalent strain, equivalent Mises stress, temperature field distribution, total strain energy, and slab displacement are analyzed. The distribution law of temperature field, stress field and strain field in the rolling deformation zone is shown.