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常温清洁锌系磷化液的研制
引用本文:杨晓东,吴晓琼.常温清洁锌系磷化液的研制[J].化工时刊,2011,25(6):20-22.
作者姓名:杨晓东  吴晓琼
作者单位:南京化工职业技术学院,江苏南京,210048
摘    要:开发了一种用于钢铁表面涂装前处理的常温清洁锌系磷化液.该磷化液不含亚硝酸盐和重金属,在10~35℃下浸渍磷化5~ 10 main,每m2即可生成质量约为2 9的浅灰色、均匀、致密的磷化膜,耐CuSo4溶液点滴时间达90~120 s,耐3%氯化钠溶液浸泡时间为3h.

关 键 词:锌系磷化液  常温  清洁  表面处理

Manufacturer of Cleaning Zn Phosphating Solution at Room Temperature
Yang Xiaodong,Wu Xiaoqiong.Manufacturer of Cleaning Zn Phosphating Solution at Room Temperature[J].Chemical Industry Times,2011,25(6):20-22.
Authors:Yang Xiaodong  Wu Xiaoqiong
Affiliation:Yang Xiaodong Wu Xiaoqiong (Nanjing College of Chemical Technology,Jiangsu Nanjing 210048)
Abstract:A cleaning Zn phosphating solution used for surface p retreatment of iron and steel at room temperature was developed.It contains no nitrousacid salts and heavy metals.the uniform bonderizing coating with high corrosion resistance film weighted 2 g/m2 was formed by immersing process at 10~35℃ for 5~10 min,which could resistant to dropping CuSO4 solution for 90~140 s.,and anti-enrrosion test in3%NaCI solution reaches 3 hours.
Keywords:Zn phosphating solution room temperature cleaning surface retreatment
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