碳钢紧固件真空淬火工艺改进  

Improvement of Vacuum Quenching Process for Carbon Steel Fastener

作　　者：沈亚秋 关海瑛 李建坤 高逸雯 王欢 SHEN Ya-qiu;GUAN Hai-ying;LI Jian-kun(Xinyang Branch,Beijing Shouhang Science and Technology Development Co.,Ltd.,Xinyang 464000)

机构地区：[1]北京首航科学技术开发有限公司信阳分公司,信阳464000

出　　处：《航空精密制造技术》2025年第1期55-58,共4页Aviation Precision Manufacturing Technology

摘　　要：本文从碳钢紧固件材料特性、淬火设备等方面进行分析,制定工艺试验方案,然后进行试验对比验证,最终确定最佳淬火工艺参数,对真空热处理工艺进行改进。解决了碳钢紧固件真空淬火硬度低的问题,对工业生产有一定指导作用。The analysis from the material characteristics,quenching equipment and other aspects,formulate process test plan,and then test and verification was made.The best quenching process parameters were determined.The vacuum heat treatment process was improved.The problem of low hardness of vacuum quenching of carbon steel fasteners was solved,providing guidance for actual industrial production.

关 键 词：碳钢紧固件 真空淬火 硬度 工艺改进 

分 类 号：TG156[金属学及工艺—热处理]