铸铁件发黑磷化液的研究  

Study on Black Phosphating liquid for Cast Iron Workpieces

作　　者：王国华[1] 

机构地区：[1]天津华北地质勘查局核工业247大队,天津宝坻301800

出　　处：《表面技术》2006年第5期43-44,共2页Surface Technology

摘　　要：通过优化选择磷化配方和工艺条件,研制出铸铁件黑色磷化处理的新产品。用此产品处理的铸铁标准件可获得外观呈深灰黑色、细密均匀、防锈性好的磷化膜。product used to deal with the product can During optimizing and choosing phosphating formula and technological condition, a new with cast iron standard workpieces is studied. The cast iron standard workpieces treated obtain deep grey, uniform and fine, good rustproof phosphating film

关 键 词：铸铁 黑色磷化 磷化膜 磷化液 

分 类 号：TG174.451[金属学及工艺—金属表面处理]