变形量和变形温度对Cr5冷轧辊再结晶现象的影响  

Effect of Deformation Amount and Temperature on Recrystallization of Cr5 Cold Roll

作　　者：杨秀霞[1,2] 李俊 孙格平[1,2] 朱学刚 袁乃博[1,2] Yang Xiuxia;Li Jun;Sun Geping;Zhu Xuegang;Yuan Naibo

机构地区：[1]中钢集团邢台机械轧辊有限公司,河北054025 [2]轧辊复合材料国家重点实验室,河北054025

出　　处：《大型铸锻件》2018年第5期14-15,18,共3页Heavy Casting and Forging

摘　　要：利用Gleeble3500热-力模拟试验机对Cr5锻钢工作辊进行不同变形量及变形温度的流变应力压缩试验,并利用金相显微镜观察晶粒度,研究了不同的变形量及变形温度对Cr5锻钢工作辊在锻造过程中的再结晶现象的影响。Flow stress compression test of different deformation amount and temperature on Cr5 forging steel work-ing roll has been carried out by Gleeble3500 thermal simulation test machine, meanwhile grain size has been observedby metallographic microscope, and effect of different deformation amount and temperature on recrystallization of Cr5forging steel working roll has been researched in the process of forging.

关 键 词：冷轧辊 晶粒度 再结晶 

分 类 号：TG142.71[一般工业技术—材料科学与工程]