固溶处理和时效对17-4PH沉淀硬化不锈钢组织性能的影响  

Effect of Solid Solution and Aging on Structure and Properties of 17-4PH Precipitation-Hardening Stainless Steel

作　　者：赵莉萍[1] 杨慧[1] 李慧琴[1] 

机构地区：[1]包头钢铁学院材料学院,包头014010

出　　处：《特殊钢》2003年第4期24-25,共2页Special Steel

摘　　要：试验得出 0 .0 5 3C 1 6.0Cr 4 .5Ni 3 .1Cu(1 7 4PH)沉淀硬化不锈钢 1 0 4 0℃ 1h油冷 ,固溶处理 ,4 70～ 4 90℃时效 2h的组织和性能最佳 ,硬度可达HRC 5 0。The test results obtained that the structure and properties of 0.053C-16.0Cr-4.5Ni-3.1Cu (17-4PH) precipitation-hardening stainless steel were optimum by solid solution at 1 040 ℃ for 1 h, oil cooling and aging at 470～490 ℃ for 2 h, and the hardness of steel was up to HRC 50.

关 键 词：沉淀硬化不锈钢 组织 性能 时效 固溶处理 

分 类 号：TG161[金属学及工艺—热处理]