湿法磷酸工业中不锈钢应用综述  

A Review on Application of Stainless Steels for Phosphoric Acid Production by Wet Processing

作　　者：刘焕安 叶际宣 

机构地区：[1]宣达特种金属材料研发中心,永嘉325105

出　　处：《腐蚀科学与防护技术》2012年第4期267-274,共8页Corrosion Science and Protection Technology

摘　　要：分析了湿法磷酸料浆的腐蚀特点,讨论了湿法磷酸工业用不锈钢的选择与应用要求,对当今湿法磷酸工业用不锈钢的特点、应用和发展做了点评.介绍并评定了湿法磷酸工业用主要不锈钢的化学成份、力学性能、耐腐蚀性能和工艺性能,为磷酸设计、设备制造和磷酸生产提供了有意义的参考数据.The principle of material selection for the wet processing of phosphoric acid production was introduced in terms of the features of the wet processing as well as the performance of the stainless steels developed for phosphoric acid production. The characteristics of various stainless steels, such as their chemical composition, corrosion resistance, mechanical properties and processing property for manufacturing etc. were given as an easy reference for the users. Finally the development trend of stainless steels in this industrial sector was also discussed.

关 键 词：磷酸工业 湿法 不锈钢 选材 

分 类 号：TG113.232[金属学及工艺—物理冶金]