热处理对7N01组织与抗应力腐蚀性能的研究  

Study on Microstructure and Stress Corrosion Resistance of 7N01 by Heat Treatment

作　　者：陆宏韬 刘迪 高超 王周冰 王国冰 Lu Hongtao;Liu Di;Gao Chao;Wang Zhoubing;Wang Guobing(Liaoning Zhongwang Group Co., Ltd., Liaoyang 111003, China)

机构地区：[1]辽宁忠旺集团有限公司,辽宁辽阳111000

出　　处：《有色金属加工》2021年第1期56-60,共5页Nonferrous Metals Processing

摘　　要：研究了7N01热处理制度对组织与抗应力腐蚀性能的影响,通过对力学性能、硬度和电导率的试验对比分析,最终确定250℃×4h+470℃×40min水冷为最佳固溶制度,95℃×5h+120℃×8h、95℃×5h+140℃×8h、95℃×5h+160℃×8h为最优的热处理工艺。This paper studies the effect of 7N01 heat treatment system on microstructure and stress corrosion resistance.By comparative analysis of mechanical properties,hardness and electrical conductivity tests,it is finally determined that 250℃×4h+470℃×40min water cooling system is the best solution.95℃×5h+120℃×8h,95℃×5h+140℃×8h,95℃×5h+160℃×8h are the optimal heat treatment processes.

关 键 词：7N01合金 热处理 组织 抗应力腐蚀 

分 类 号：TG166.3[金属学及工艺—热处理]