衡器水平支架镀锌及三价铬彩钝工艺  

Zinc electroplating and trivalent chromium iridescent passivation on horizontal support of weighing apparatus

作　　者：石磊[1] 王耀东[2] 张馥[3] 商广旭[1] 姜楠[1] 何薇[1] 

机构地区：[1]山东建筑大学材料科学与工程学院,山东济南250101 [2]胜利油田胜鑫防腐有限责任公司,山东东营257091 [3]朝阳师范高等专科学校,辽宁朝阳122000

出　　处：《电镀与涂饰》2011年第2期4-5,共2页Electroplating & Finishing

摘　　要：介绍了衡器水平支架处理工艺流程,包括前处理、酸洗、低氰镀锌和三价铬彩色钝化等。给出了各工序的工艺配方及工艺条件。指出了镀锌与钝化过程中应注意的问题。The process flow for surface treatment of horizontal support of weighing apparatus was introduced, including pretreatment, pickling, low-cyanide galvanizing and trivalent chromium iridescent passivation. The bath formulation and process conditions of individual procedure were given. Some attentions in galvanizing and passivation were pointed out.

关 键 词：衡器 水平支架 低氰镀锌 三价铬钝化 

分 类 号：TG178[金属学及工艺—金属表面处理]