超细晶轻合金的制备及超塑性研究进展  

Research progress on preparation and superplasticity of ultrafine-grained light alloys

作　　者：高鹏[1] 陈楠楠 李细锋[2] 叶福田 GAO Peng;CHEN Nan-nan;LI Xi-feng;YE Fu-tian

机构地区：[1]航天材料及工艺研究所,北京100076 [2]上海交通大学塑性成形技术与装备研究院,上海200030 [3]东莞市横沥模具科技产业发展有限公司,广东东莞523460

出　　处：《模具技术》2018年第4期57-63,共7页Die and Mould Technology

摘　　要：超细晶材料具有优异的超塑性能,综述了通过大塑性变形方法获得镁、铝合金超细晶材料的超塑性能研究进展和通过大塑性变形和热氢处理获得超细晶钛合金的超塑性能,展望了超细晶轻合金的发展趋势。Ultrafine-grained materials have excellent superplastic properties.In this paper,the superplastic properties of ultrafine-grained magnesium and aluminum alloys obtained by severe plastic deformation were summarized.The superplastic properties of ultrafine-grained titanium alloys prepared through severe plastic deformation and thermohydrogen treatment were reviewed.Finally,the development trend of ultrafine-grained light alloys was prospected.

关 键 词：轻合金 超细晶 大塑性变形 热氢处理 超塑性 

分 类 号：TG146.2[一般工业技术—材料科学与工程]