- (会E)Optimization of Process Parameters for Electroless Ni-P Plating on AZ91D Magnesium Alloy by Phosphate Pretreatment
- 点击次数:
- 所属单位:材料科学工程学院
- 教研室:材料科学工程学院
- 发表刊物:Advanced Materials Research
- 项目来源:主管部门科技项目
- 关键字:AZ91D, Electroless Ni-P Plating, Optimization, Phosphate pretreatment
- 摘要:Electroless nickel plating coatings on AZ91D alloy by phosphate pretreatment were prepared. The coating resembles a cauliflower and is compact. It consists of amorphous Ni-P. Potentiodynamic polarization curves of the Ni-P coatings in 3.5% NaCl show that the electroless Ni-P coating improves the corrosion resistance of AZ91D alloy and the highest corrosion potential reached to -0.513V vs. SCE. The results of the orthogonal experiment of process parameters indicates that temperature 80℃, time 120min and pH 7.5 can be considered as the optimum process parameters for electroless Ni–P plating on AZ91D alloy and pH value in the bath has more effect on corrosion potential than temperature and time.
- 第一作者:贾素秋
- 论文类型:期刊论文
- 卷号:418-420
- 页面范围:1
- ISSN号:1022-6680
- 是否译文:否
- 发表时间:2012-02-01