This article mainly researches on the causes and controlling of ultra-low carbon steel carburetion.

重点研究了鞍钢二炼钢厂超低钢增及控制措施。

The effect of the mesh density, the change of dynamic plasticity property of mild steel with strain rate and the spotweld mechanical property on the simulation results is analyzed.

析了网格密度、身用低钢材料塑特随应变的变化及焊点力学特素对仿真结果的影响。