超细晶奥氏体不锈钢的研究状况及问题  

Study Status and Problem of Austenitic Stainless Steel with Ultra-fine Grain

作　　者：冯奇[1] 杜忠泽[1] 王快社[1] 韩英[1] 

机构地区：[1]西安建筑科技大学冶金工程学院,陕西西安710055

出　　处：《热加工工艺》2009年第24期23-26,共4页Hot Working Technology

基　　金：国家自然科学基金资助项目(50774059);陕西省重点科技攻关项目(2002K07-G9)

摘　　要：详细介绍了超细晶奥氏体不锈钢技术,综述了奥氏体不锈钢力学性能、晶间腐蚀性能、应力腐蚀性能、点蚀和缝隙腐蚀性能与晶粒尺寸之间的关系,指出了超细晶奥氏体不锈钢研究存在的问题。The technology of ultra-fine grain austenitic stainless steel was introduced in detail, the relations of mechanical properties, intercrystalline corrosion, stress corrosion, pitting, crevice corrosion and grain size were summarized. In the end, the problems of researching ultra-fine grain austenitic stainless steel were prospected.

关 键 词：奥氏体不锈钢 超细晶 制备 性能 

分 类 号：TG142[一般工业技术—材料科学与工程]