600MW 1Mn18Cr18N护环的制造  

The Manufacture of 600 MW Retaining Ring of 1Mn18Cr18N Steel

作　　者：杨兵[1] 曲东方[1] 郭宝强[1] 郑洪颖 

机构地区：[1]沈阳铸锻工业有限公司锻造公司,辽宁110142

出　　处：《大型铸锻件》2010年第6期31-34,共4页Heavy Casting and Forging

摘　　要：主要阐述了600 MW 1Mn18Cr18N护环的热锻、固溶处理、外补液液压胀形冷变形强化等制造过程中质量控制要点及采取的工艺措施,保证了600 MW护环质量达到用户的要求,填补了600 MW 1Mn18Cr18N护环国内制造空白。This paper has stated basically the quality control essential points and process measurement during hot forging,solution treatment and hydraulic expanding of 600 MW 1Mn18Cr18N steel retaining ring,which guarantee the quality of retaining ring to meet the user requirement,and fill up a gap manufacturing 600 MW 1Mn18Cr18N steel retaining ring at home.

关 键 词：1Mn18Cr18N 护环 固溶处理 液压胀形 

分 类 号：TG156.94[金属学及工艺—热处理]