压缩弹簧抗应力松弛技术应用研究  

Research on Application of Anti-stress Relaxation Technology of Compression Spring

作　　者：蒋克全 王宝龙 赵兴德 JIANG Ke-quan;WANG Bao-long;ZHAO Xing-de(AVIC Changhe Aircraft Group Co.,LTD,Jingdezhen 333002)

机构地区：[1]航空工业昌河飞机工业集团有限责任公司,景德镇333002

出　　处：《航空精密制造技术》2024年第4期52-55,共4页Aviation Precision Manufacturing Technology

摘　　要：探讨了各种抗应力松弛处理技术的原理及作用。对压缩弹簧强压处理后自由高度偏小的问题进行了分析和处理。开展了热强压处理工艺研究及对抗应力松弛性能的影响分析。分析了钢丝的组织性能与抗应力松弛能力的关系,通过热处理工艺优化可提高钢丝的性能及弹簧抗应力松弛的能力。The principles and functions of various anti-stress relaxation techniques are discussed.The problem that the free height of compression spring is too small after compressive treatment is analyzed and dealt with.The thermal compression process and its influence on anti-stress relaxation performance were studied.The relationship between the microstructure properties of steel wire and the anti-stress relaxation ability is analyzed.The heat treatment process optimization can improve the properties of steel wire and the anti-stress relaxation ability of spring.

关 键 词：压缩弹簧 抗应力松弛 强压处理 热强压处理 热处理 

分 类 号：TG115.9[金属学及工艺—物理冶金]