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J. Cent. South Univ. (2016) 23: 2705-2719 DOI: 10.1007/s11771-016-3332-5 Behavior of galvanized steel tube subjected to web crippling HUANG Shu-qiong(黄淑琼)1, CHEN Yu(陈誉)2, 3, WANG Chao-yang(王潮阳)3, DU..., Huaqiao University, Xiamen 361021, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: The details of a research study of galvanized steel tube under web......
Rare earth and silane as chromate replacers for corrosion protection on galvanized steel PENG Tianlan1,MAN Ruilin1 (1.School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) Abstract:The present work aimed at using rare earth lanthanum salt and trimethoxy(viny)silance as chromate substitutes for galvanized steel passivation, in contrast to zinc coating......
Effect of silicate pretreatment, post-sealing and additives on corrosion resistance of phosphated galvanized steel XU Yu-ye(徐玉野)1, LIN Bi-lan(林碧兰)2 1. College of Civil Engineering, Huaqiao... phosphate coatings with high corrosion resistance and coverage on hot-dip galvanized(HDG) steel. The corrosion resistance, morphology and chemical composition of the coatings were investigated using......
on the steel containing 0.12%-0.25% silicon decreases with increasing temperature of zinc bath. The microstructures of hot-dip galvanized coatings on silicon-containing steels (0.14%Si) immersed in zinc...; intermetallics; galvanized steel CLC number: TG74.443 Document code: A 1 INTRODUCTION The quality of hot-dip......
Post treatment of silane and cerium salt as chromate replacers on galvanized steel WU Haijiang1,LU Jintang1,KONG Gang1 (1.School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China) Abstract:A complex film on hot-dip galvanized steel sheet (HDG) was prepared by immersing the sheet in 0.1wt.% Ce(NO3)3 solution and 5vol.% silane solution in turn......
CO2 laser-micro plasma arc hybrid welding for galvanized steel sheets C. H. KIM, Y. N. AHN, J. H. KIM Advance Welding & Joining Research Group, Korea Institute of Industrial Technology... or oxidizes the coated zinc on the lapped surfaces. Compared with the result from the laser-TIG hybrid welding, the heat input from arc can be reduced by 40%. Key words: galvanized steel; CO2 laser......
;镀锌板附着库尔勒泥浆时的腐蚀过程受氧去极化过程控制. 关键词:热镀锌板;碱性泥浆;附着;腐蚀行为 中图分类号:TG 172.4 文献标识码:A Influence of content of oxygen on corrosion behavior of automotive hot-dip galvanized steel under...-dip galvanized (HDG) steel sheet used in automobile under mud adhesion were investigated by scanning electronic microscopy, X-ray photoelectron spectroscopy and Raman spectroscopy. The results show......
时,其氢脆敏感性将有所提高. 关键词:热浸镀锌层;氢渗透;大气腐蚀;氢脆 中图分类号:TG 174.41 文献标识码:A Effect of humidity on hydrogen embrittlement susceptivity of hot-dip galvanized steel exposed... after fracture of galvanized steel specimens; some lacerated phenomena occur in the fracture fringe, indicating that galvanized steels show higher hydrogen embrittlement susceptivity when being exposed......
Morphology and corrosion resistance of composite coatings obtained by phosphating and molybdate post-sealing on galvanized steel
XU Yu-ye(徐玉野)1, LIN Bi-lan(林碧兰)2, LU Jin-tang(卢锦堂)2
1. College... coatings increases with phosphating time up to 300 s.
Key words: galvanized steel; phosphate coatings; molybdate; corrosion resistance; polarization curve
热镀锌表面镧盐转化膜生长机理的研究孔纲1,刘仁彬2,卢锦堂2,车淳山2,钟正2(1.广东省广州市华南理工大学材料科学与工程学院2.华南理工大学 材料学院)摘 要:在常规稀土镧盐钝化液中添加以柠檬酸添加剂,从而在热镀锌层表面获得镧盐转化膜.采用中性盐雾实验(NSS)分析膜层耐蚀性能,确定最佳成膜时间范围.通过扫描电镜(SEM),能谱仪(EDS),X射线光电子能谱(XPS),红外光谱(IR)分析了膜层的结构,微观形貌和化学成分.结果表明,转化膜耐蚀性能与铬酸盐钝化膜相当;膜层微观上存在裂纹,且裂纹随着成膜时间的延长......热镀锌表面镧盐转化膜生长机理的研究
来源: 《金属学报2010年第4期》——孔纲 刘仁彬 卢锦堂 车淳山 钟正