系统地研究了微合金化控轧钢的织构和控轧工艺参数(如终轧温度)对层状撕裂的影响,对层状裂纹的形成与扩展机制进行了探讨。

• The effect of texture and technological parameters (such as FRT) on the separation in a microalloy controlled rolling steel have bean studied systematically and inquired into formation of the laminated crack and spreading mechanism.