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Abstract

The microstructure of the electroplated Fe Cr Ni alloys from the mixed carboxylic acid solution containing Cr(Ⅲ) and additives were determined with XRD and SEM. Experimental results showed that, under the experimental condition, the phase component、structure of Cu base electroplated Fe Cr Ni alloys had a critical thickness, which was 11 μm and a critical Ni content, which was 32%. Organic additives, formic acid or polyethylene Glycol, mainly affected the surface、cross section morphology of the electroplated Fe Cr Ni alloys. Adding Mo to the electroplated Fe Cr Ni alloys led to remarkable corrosion resistance in concentrated HCl.

Keywords

Pulse electroplating, Fe alloy electroplating, Cr alloy electroplating, Ni alloy electroplating

Publication Date

1996-05-28

Online Available Date

1996-05-28

Revised Date

1996-05-28

Received Date

1996-05-28

References

1李东林.水溶液电镀不锈钢的研究.材料保护,1993,26(5):82DrThGoldmann.VergleichendeUntersuchungVerschiedenerEisen-Chrom-Nickel-Legierungsbader.Galvanotechnik,1994,85(4):11173WatsonA,AndersonAMH,el-sharifMR,ChisholmCU.TheroleofchromiumⅡcatalysedolationreactionsinthesustaineddepositionofchromiumanditsaloysfromenvironmentalyacceptablechromi-umⅢelectrolytes.Trans.IMF,1991,69(1):264李东林,郭芳洲.电镀Fe-Cr-Ni及Fe-Ni合金相组成研究.电镀与精饰,1994,16(2):95李东林,刘建平,华建荣,郭芳洲.在水溶液中周期换向脉冲电流电镀Fe-Cr-Ni合金研究.南方冶金学院学报,1995,16(1):726刘建平,李东林.第六届全国电子电镀年会论文摘要汇编.北京:中国电子学会生产技术学分会,电镀专业委员会,1995:2977李东林,刘建平,郭芳洲,华建荣.第六届全国电子电镀年会论文摘要汇编.北京:中国电子学会生产技术学分会,电镀专业委员会,1995:888MofatTP,LatanisionRM.ProductionandcharacterizationofExtremelycorrosionResistantchromi-um-MetaloidAloys.J.Electrochem.soc.,1991,138(11):3280

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