摘要
本文通过对四川广安玖源化工有限公司甲醇装置炉区混合气预热盘管被损伤炉管修复的介绍,指出化工生产装置中2.25Cr-1Mo材料的混合气预热盘管炉管的修复的方法。
By introducing the repair of damaged mixture preheating coil tube in the methanol plant of Sichuan Guang’an Jiuyuan Chemical Company,the repair method of 2.25 Cr-1 Mo mixture preheating coil tube in the chemical production unit is pointed out.
作者
刘旭
LIU Xu(Sichuan Lutianhua Hongxu Engineering Construction Co.,Ltd.,Luzhou 646300,Sichuan Province)
出处
《氮肥技术》
2019年第1期46-48,共3页
Nitrogenous Fertilizer Technology
关键词
炉管
修复
焊接
热处理
furnace tube
repair
welding
heat treatment
