Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1637887 | Transactions of Nonferrous Metals Society of China | 2012 | 7 Pages |
Abstract
Palladium films with good adhesive strength were deposited on 316L stainless steel by brush plating. Scanning electronic microscopy, energy dispersive X-ray spectroscopy, X-ray photoelectron spectroscopy (XPS), mass loss tests and electrochemical methods were used to study the properties of the films. The brush plated palladium film mainly consisted of palladium. XPS analysis indicated that palladium was present in the films as metal state. The palladium plated stainless steel samples showed excellent corrosion resistance in boiling 20% H2SO4 solution and boiling acetic/formic acids with 0.005 mol/L Brâ ions added. The corrosion rates of the palladium plated 316L stainless steel samples were about two orders of magnitude lower than those of the original 316L stainless steel samples. This method provides a possibility to prepare protective palladium films on stainless steel facilities with large areas in industrial sites.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Jun-lei TANG, Yu ZUO, Yu-ming TANG, Jin-ping XIONG,