Heat Treatment of Metals ›› 2024, Vol. 49 ›› Issue (5): 234-236.DOI: 10.13251/j.issn.0254-6051.2024.05.040

• PROCESS RESEARCH • Previous Articles     Next Articles

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

Zhao Guangjin, Ren Weibin, Zhao Jinlong, Li Xinyun   

  1. China Airborne Missle Academy, Luoyang Henan 471003, China
  • Received:2023-10-17 Revised:2024-04-02 Online:2024-05-25 Published:2024-06-28

Abstract: 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.

Key words: 15-5PH precipitation hardened stainless steel, aging, hardness, tensile strength, fitting curve

CLC Number: