The results show that:the sheet with low temperature finish rolling has much finer grain, more homogenous microstructure than that with high temperature finish rolling;
研究结果表明：与高温精轧相比，低温精轧有利于得到细小及均匀的冷轧退火组织；
Finish rolling temperature showed great effect on yield strength and impact toughness of low V-bearing steel, but showed no obvious effect to the high V-bearing steel.
终轧温度对低V钢的屈服强度和韧性存在显著影响，但对高V钢的组织性能影响不大。
The effects of processing parameters of TMCP, such as finish rolling temperature and coiling temperature on microstructure and mechanical properties of low CMn steel were studied by TMCP tests.
通过TMCP工艺实验，研究了终轧温度和卷取温度对低碳锰钢力学性能和微观组织的影响规律。
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