鞍钢SM490A热轧带钢组织性能控制研究

Study on Controlling Structure Property of SM490A Hot Rolled Strip Steel in Angang

针对 SM490 A热轧带钢出现冷弯裂纹、延伸率偏低等性能问题进行了分析研究 ,确定了合理的化学成分范围、冶炼工艺和轧制工艺制度。

This paper studies the property problems such as cold bend cracks and lower elongation percent appearing on SM490A hot rolled strip steel and determines reasonable chemical composition range, smelting technology and rolling technology schedule.