AZ31合金的平均晶粒尺寸与单道次轧制变形量之间的量化关系  

Quantitative relationship between average grain size and maximum simple pass rolling deformation of Mg-3Al-1Zn

作　　者：赵世喆[1] 周宏[1] 佟国栋[2] 李文平[1] 关峰[1] 

机构地区：[1]吉林大学汽车材料教育部重点实验室,长春130022 [2]中国第一汽车集团公司一汽铸造有限公司,长春130062

出　　处：《吉林大学学报（工学版）》2016年第2期505-510,共6页Journal of Jilin University:Engineering and Technology Edition

基　　金：国家科技支撑计划项目(2011BAE22B06-1)

摘　　要：研究了AZ31平均晶粒尺寸与单道次轧制变形量之间的关系,引入了形状因子概念,并计算了关于三者的回归方程,从数学方面分析了β相对AZ31合金变形性能的影响。通过固溶处理去除了β相,得到了AZ31平均晶粒尺寸与变形量之间的准确量化关系,为简化轧制生产提供了参考。The quantitative relationship between average grain size and simple pass rolling deformation of magnesium alloy is studied.The concept of shape factor is introduced and the regression equation of them is calculated.The effect ofβphase on the deformation property of AZ31 alloy is mathematically analyzed.Theβphase can be deleted by homogenization treatment to obtain the accurate regression equation between grain size of AZ31 alloy and simple pass rolling deformation.This study may provide a direct reference to simplify the rolling production.

关 键 词：材料合成与加工工艺 轧制 AZ31合金 回归方程 平均晶粒尺寸 固溶处理 

分 类 号：TG146[一般工业技术—材料科学与工程]