提高Q355钢桩顶法兰强韧性能的有效措施  

Effective Measures to Improve the Strength and Toughness of Q355 Steel Pile Top Flange

作　　者：王继业 秦红付 李雪 李春辉 胡振志 金明 Wang Jiye;Qin Hongfu;Li Xue;Li Chunhui;Hu Zhenzhi;Jin Ming

机构地区：[1]中信重工机械股份有限公司,河南471003

出　　处：《大型铸锻件》2021年第5期50-52,共3页Heavy Casting and Forging

摘　　要：为解决大尺寸截面Q355NEZ35钢桩顶法兰力学性能问题,采取材料的微合金化控制、正火热处理工艺控制,有效提高了锻件力学性能,保证一次合格率。In order to solve the problem of mechanical properties of Q355NEZ35 steel pile top flange with large cross-section,microalloying control of materials and normalizing heat treatment process control have been adopted to effectively improve the mechanical properties of forgings and ensure the first pass rate.

关 键 词：Q355N钢 桩顶法兰 微合金化 热处理 

分 类 号：TG142[一般工业技术—材料科学与工程]