甲醇合成塔焊接工艺要点编制  

KEY POINTS OF WELDING PROCESS IN METHANOL REACTOR

作　　者：陈亮[1] 

机构地区：[1]山西天脊煤化工集团有限公司机械厂,山西潞城047507

出　　处：《大氮肥》2013年第4期258-260,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍几种钢材的化学成分和性能参数、不同钢材在甲醇合成塔的具体应用部位及焊接工艺要点,提出了在制造过程中发生问题的处理方法,通过编制相关焊接工艺要点,保证了设备的制造质量。Steel types and their chemical composition,performance parameters,application in methanol reactor and key points of welding process were reviewed.Problems and treatment methods during manufacture were presented to ensure the quality of equipment.

关 键 词：甲醇合成塔 焊接工艺 双相不锈钢 层间温度 预热温度 

分 类 号：TQ223.121[化学工程—有机化工]