摘要
通过不同状态的切割速度、金相高、低倍、硬度、化学成份等试验检验,对27Si Mn热轧材产生锯切受阻现象的问题进行了探讨。
The sawing blocking problem are discussed on 27 SiMn hot rolling steel by adopting the cutting speed in the different states,and microstructure,hardness,and chemical composition tests.
关键词
27SiMn热轧材
硬度
偏析
27SiMn hot rolled material
hardness
segregation
