微合金化及控制冷却在高碳钢盘条中的应用现状

Application Status of Micro-alloying and Controlled Cooling in High Carbon Steel Wire Rod

提高高碳钢盘条内部索氏体可使其具有优异的综合力学性能,在金属制品行业已被广泛应用。介绍了高碳钢盘条索氏体组织的形成机理及其对材料性能的影响,阐述了微合金元素在高碳钢盘条中的应用,分析了轧制过程中终轧温度及冷却速度等工艺参数的控制,并对我国今后高碳钢盘条生产工艺技术的研究方向进行了展望。

Improving the internal sorbite of high carbon steel wire rod can make it has excellent comprehensive mechanical properties. This is widely used in metal products already. The formation mechanism of sorbitic microstructure in high carbon steel wire rod and the influence of it on material properties were introduced. The application of micro-alloying in high-carbon steel rod wire was elaborated. The temperature of the final rolling and the cooling rate during the rolling process were analyzed. The future development direction of high carbon steel wire rod production technology in China was forecasted.