The results showed that the IF steel has better deep drawability,higher mechanical and texture strength and elongation if the hot rolling temperature was low with big reduction in ferrite region.

• 结果表明,较低的铁素体轧制温度和较高的铁素体区压下量时,IF钢具有更高的深冲性能、相对较高的强度、延伸率以及织构强度。