退役废转化炉管回收制新炉管的研究  

Study on manufacturing new furnace tubes using obsolete HK 40 reform tubes.

作　　者：徐自立[1] 

机构地区：[1]化工部化工机械研究院

出　　处：《化工机械》1997年第4期37-41,共5页Chemical Engineering & Machinery

摘　　要：研究了退役ＨＫ４０转化炉管回收制新转化炉管及对高ＦｅＣｒＮｉ合金废料进行同等级回收利用。对退役合金废料经过预处理，熔化及净化，多元微量合金元素加入补充强化，离心铸造，制得的再生转化炉管性能良好，已累计使用３．８万ｈ以上，效果显著。Studies were made of manufacturing nwe reformer tubes using HK 40 reformer tubes,and recovering and using obsolete high Fe Gr Ni alloy in the same grade .The regenerated reformer tubes have good performance after pretreatment,melting,purification, compensating multicomponent minute alloy elements,centrifugal casting of the obsolete alloys, and have been used for over 38 000h.

关 键 词：转化炉 炉管 高温合金 合成氨装置 

分 类 号：TQ113.254[化学工程—无机化工]