Mechanism of Zinc Phosphating Solution at Low Temperature
In our studied phosphating system,the morphology,chemical composition,phase and corrosion resistance of the phosphate film were characterized by EDS,AES,XRD and cathodic polarization curves.Test results indicated that the phosphate coating was made of the two kinds of Zn3(PO4)2·4H2O and Fe2Zn(PO4)24H2O crystals composed.On this basis,we came up the film-forming mechanism of low temperature phosphating technology.
Mechanism Phosphate film Steel Surface
Chen Ze-min Lu Pin Jia Yan
School of Chemistry and Material Science,Langfang Normal College,Langfang,PR China College of Chemistry and Environmental Science,Hebei University,Baoding,PR China
国际会议
西安
英文
437-440
2012-06-12(万方平台首次上网日期,不代表论文的发表时间)