大容积气瓶用4130X无缝钢管热处理工艺研究  

Study on Heat Treatment Process for 4130X Seamless Steel Tube for Large Gas Cylinder Service

作　　者：余泽金[1] 米永峰[1] 姜海龙[1] 张行刚[1] 贾冬梅 裴福莉 罗忠辉 YU Zejin;MI Yongfeng;JIANG Hailong;ZHANG Xinggang;JIA Dongmei;PEI Fuli;LUO Zhonghui(Inner Mongolia Baogang Ganglian Co.,Ltd.,Baotou 014010,China)

机构地区：[1]内蒙古包钢钢联股份有限公司,内蒙古包头014010

出　　处：《钢管》2021年第6期65-67,共3页Steel Pipe

摘　　要：对4130X大容积气瓶用无缝钢管进行了不同热处理工艺制度的调质试验,检测分析材料的组织和力学性能。试验结果表明:4130X无缝钢管经880℃淬火,保温40 min,水冷至室温,再经690℃回火,保温90 mm空冷处理后,材料具有良好的低温冲击韧性和优异的综合机械性能,满足标准要求。The 4130X seamless steel tube for large gas cylinder service is subjected to the quenching and tempering test with different heat treatment schemes in a bid to check and analyze the the microstructure and the mechanical properties of the material.The test result shows that after being quenched at 880 ℃,held for 40 min,cooled with water down to ambient temperature,and then tempered at 690 ℃,held for 90 min,and cooled with air,finally the material presents excellent low-temperature impact toughness and outstanding comprehensive mechanical properties,having been up to the requirements under applicable specification.

关 键 词：无缝钢管 气瓶 4130X 调质 

分 类 号：TG162.84[金属学及工艺—热处理] TE972[金属学及工艺—金属学]