运用X射线衍射、电子探针、循环伏安法、铜加速醋酸盐雾试验和显微硬度计等试验手段,着重研究了从酸性AlCl3-KCl-NaCl熔盐中电镀得到含1.38%～3.68%Ni的淡米色Al-Ni合金镀层的表面形貌、相结构等微观结构以及沉积机理、镀层的耐蚀性、硬度等.结果表明,Al-Ni合金镀层主要由Al和Al1.1Ni0.9两相组成;Al-Ni是共沉积的;Al-Ni合金镀层硬度较大,但是其耐蚀性较差.
参考文献
| [1] | Pitner R W;Hussey C L .Electrodeposition of nickel-aluminium alloys from the aluminium chloride-1-methye-3-ethylimidzatium chloride room temperature molten salt[J].Journal of the Electrochemical Society,1996,143(01):130-138. |
| [2] | GrushkoB;Stafford G .Phase promation in electrodeposited and thermally annealed Al-Mn alloys[J].Metallurgical and Materials Transactions A:Physical Metallurgy and Materials Science,1990,21:2869-2878. |
| [3] | Stafford G R .The electrodeposition of Al3Ti from chloroaluminate electrolytes[J].Journal of the Electrochemical Society,1994,141(04):945-953. |
| [4] | Muhammad Rostom Ali;Atsushi NishiKata;Toorn Tsrua .Electrodeposition of aluminum-chromium alloys from AlCl3-BPC melt and its corrosion and high temperature oxidation behaviors[J].Electrochimica Acta,1997,42:2347-2354. |
| [5] | 安捷洛夫.纯化学试剂[M].北京:高等教育出版社,1989 |
| [6] | Maffat T P .Electrocteposition of Ni1-xAlx in a chloroaluminate melt[J].Journal of the Electrochemical Society,1994,141(11):3059-3070. |
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