绿色钢铁发黑液的研制  

Study on the green blackening agent for steel and iron

作　　者：冷士良[1] 

机构地区：[1]徐州工业职业技术学院,江苏徐州221006

出　　处：《化工时刊》2006年第3期16-17,共2页Chemical Industry Times

摘　　要：分析了当前常用发黑液的不足,研制了一种不含亚硝酸钠和硒的化合物的绿色发黑液。该发黑液生产工艺简单、无毒、发黑效果好、成本低。In this paper, the deficiencies of blackening agent are decribed at present. A green blackening agent for steel and iron without sodium mitrite and selenium was developed. This blackening process has characteristics such as simple, non - toxic, hight effective, low cost, etc.

关 键 词：绿色 发黑液 钢铁 

分 类 号：TG174.42[金属学及工艺—金属表面处理]