Release Time:2019-03-10 Hits:
Indexed by: Journal Article
Date of Publication: 2007-09-15
Journal: 电镀与涂饰
Included Journals: CSCD、ISTIC
Volume: 26
Issue: 9
Page Number: 57-59
ISSN: 1004-227X
Key Words: 磷化;镀锌钢板;正交实验;配方
Abstract: 研究了中温磷化液组分Zn2+、Mn2+、Ni2+、F-对镀锌板磷化膜重和耐碱性的影响.通过正交实验确定了最佳磷化配方:2.5 g/L Zn2+,2.0 g/L Mn2+,0.8 g/L Ni2+,1.5 g/L F-,20 g/L促进剂.据此配方得到的磷化膜外观呈浅灰色,表面均匀,膜厚30~33 μm,膜重5~8 g/cm2,硫酸铜点滴时间大于30 s,3%(质量分数)NaCl浸泡100h无锈点.