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

重点研钢二炼钢厂超低碳钢增碳原因及控制措施。

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.

分网格密度、身用低碳钢材料塑性特性随应化及焊点力学特性因素对仿真结果影响。