稀土学报(英文版)
稀土學報(英文版)
희토학보(영문판)
Journal of Rare Earths
2015年
10期
1122-1128
,共7页
邢学刚%韩志军%王鹤峰%卢盼娜
邢學剛%韓誌軍%王鶴峰%盧盼娜
형학강%한지군%왕학봉%로반나
electrochemical corrosion resistance%rare earths%Ti coating%304 stainless steel%pack cementation
The pack cementation was employed to improve the electrochemical corrosion resistance of 304 stainless steel via CeO2- Cr modified Ti coatings. Continuous coatings were formed on 304 stainless steel surface by this method. A series of electrochemical experiments were carried out to investigate the corrosion resistance of 304 stainless steel, Ti coating and CeO2-Cr/Ti coatings. The sample surface was investigated by scanning electron microscopy (SEM). The phases of sample surface were detected by X-ray dif-fraction (XRD). It was concluded from all the outcomes that the corrosion resistance of the samples could be sorted in the following sequence: CeO2-Cr/Ti coatings>Ti coating>304 stainless steel.