延伸区温度(The temperature of extension zone); 3. 无循环水冷却的退火区温度(The temperature of an - nealing zone, without the circulation water cooling on this zone);...
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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。
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。
The relationship of deep-drawing property and rolling parameters of IF steel was researched by the testing of ferritic rolling and annealing.
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