基于质量分析拟合曲线优化15-5PH沉淀硬化不锈钢的时效温度  

Optimization of aging temperature of 15-5PH precipitation hardened stainless steel based on quality analysis fitting curves

作　　者：赵广进 任卫斌[1] 赵金龙 李新云[1] Zhao Guangjin;Ren Weibin;Zhao Jinlong;Li Xinyun(China Airborne Missle Academy,Luoyang Henan 471003,China)

机构地区：[1]中国空空导弹研究院,河南洛阳471003

出　　处：《金属热处理》2024年第5期234-236,共3页Heat Treatment of Metals

摘　　要：采用一款常用的质量分析软件,对15-5PH沉淀硬化不锈钢不同时效温度下的硬度和抗拉强度试验数据做了拟合分析,获得了同时满足15-5PH沉淀硬化不锈钢时效硬度和抗拉强度要求的时效温度,确定了热处理制度,缩短了工艺试验周期,满足了零件加工需求。Using a commonly used quality analysis software,the hardness and tensile strength test data of 15-5PH precipitation hardened stainless steel aged at different temperatures were fitted and analyzed.An aging temperature is obtained to satisfy concurrently the requirements of hardness and tensile strength of the 15-5PH precipitation hardened stainless steel,the heat treatment system is determined,the process testing cycle is shortened and the machining requirements of parts are met.

关 键 词：15-5PH沉淀硬化不锈钢 时效 硬度 抗拉强度 拟合曲线 

分 类 号：TG156.6[金属学及工艺—热处理]