Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5465527 | Surface and Coatings Technology | 2017 | 31 Pages |
Abstract
A zirconium diboride coating on 201 stainless steel prepared by electrodeposition in NaCl-KCl-K2ZrF6-KBF4 molten salts and the stability and corrosion mechanism of the stainless steel with and without ZrB2 coating in molten aluminum alloy at 800 °C are investigated by immersion tests. The results show that the stainless steels suffer severe corrosion by aluminum after only 2 h immersion, while the ZrB2-coated stainless steels show high corrosion resistance to aluminum attacks after 120 h immersion. It can be inferred that surface modification of stainless steel by electrodepositing ZrB2 coating in molten salts is an effective way to protect substrate materials from degeneration in molten aluminum.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Qian Wang, Wen Jun Wang, Hui Jun Liu, Chao Liu Zeng,