Influence of Annealing on Microstructure and Texture of AZ31 Magnesium Alloy Sheet
There are strong basal textures in AZ31 magnesium alloy sheet.Through rolling and post-annealing,we can significantly reduce the basal texture,and with the rising of deformation,the texture intensity falls.The peak intensity of basal texture reduced from 12 to 4 when the rolling deformation rises to 35%.The influence of post-annealing on grain refinement is very obvious.When the temperature of pre-annealing is 773K and rolling temperature is 623K,the grain size reduce to 201μm after 1% deformation.But we can reduce the grain size to 30μtm after post-annealing.If the rolling deformation is 36.4%,the grain size reduces to 73μm.But after post-annealing,the grain size reduces to 12μm.
AZ31 magnesium alloy Annealing process Texture Microstructure
Jingyuan Li Zhihui Yang Jiafei Wang
College of Materials Science and Engineering, University of Science and Technology Beijing, Beijing,100083,China
国际会议
厦门
英文
213-216
2012-01-04(万方平台首次上网日期,不代表论文的发表时间)