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。
According to the above mathematical model, it can calculate final ferrite grain size after rolling cooling.
按照上述给出的数学模型，可计算出轧制冷却后最终的铁素体晶粒的大小。
The results show that polygonal ferrite, granular bainite and larger amount of stabilized retained austenite can be obtained after hot rolling.
结果表明，热轧后能够获得多边形铁素体、粒状贝氏体和大量稳定的残留奥氏体组织。
Compared with the strip produced by conventional austenite rolling, the yield strength of the ferrite rolled strip was lower by about 20%, with same elongation and strain hardening exponent.
相对于常规奥氏体轧制，铁素体轧制薄板的屈服强度下降了20%左右，伸长率及应变硬化指数与之相当。
Bonded hard ferrite magnets were prepared by rolling process using domestic material.
利用国产原料制备了压延取向粘结铁氧体磁体。
After being rolled in ferrite area, the IF steel was proceeded once and twice cold rolling, then its deep drawing property was studied.
研究了经铁素体区热轧后的IF钢板坯在随后的一次冷轧和两次冷轧工艺中所表现出的深冲性能规律。
After being rolled in ferrite area, the IF steel was proceeded once and twice cold rolling, then its deep drawing property was studied.
研究了经铁素体区热轧后的IF钢板坯在随后的一次冷轧和两次冷轧工艺中所表现出的深冲性能规律。
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