为获得性能良好的镍铁钨合金镀层,研究了电解液pH值、温度、电流密度、柠檬酸钠浓度对施镀阴极电流效率和镍铁钨合金镀层组分、表面形貌、显微硬度的影响.结果表明:镀液pH值对镀层形貌和阴极电流效率影响较大;随柠檬酸钠浓度增加,电流效率逐渐降低,镀层表面形貌更加粗糙.在镀液pH=8,温度70℃,电流密度7 A/dm2,柠檬酸钠浓度50 g/L时,阴极电流效率和镀层的显微硬度较高,表面光亮致密,耐蚀性好.
参考文献
| [1] | Crowson A;Chen E S .The TMS symposium on recent advances in tungsten and tungsten alloys[J].Journal of the Minerals Metals & Materials Society,1991,43(07):27-34. |
| [2] | Atanassov N;Cencheva K .Properties of Nickel-Tungsten Alloy Electrodeposited from Sulformate Electrolyte[J].Plating and Surface Finishing,1997,84(02):67-71. |
| [3] | Sriraman KR;Raman SGS;Seshadri SK .Synthesis and evaluation of hardness and sliding wear resistance of electrodeposited nanocrystalline Ni-Fe-W alloys[J].Materials Science and Technology: MST: A publication of the Institute of Metals,2006(1):14-20. |
| [4] | K.R. Sriraman;S. Ganesh Sundara Raman;S.K. Seshadri .Corrosion behaviour of electrodeposited nanocrystalline Ni–W and Ni–Fe–W alloys[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2007(0):39-45. |
| [5] | Fengjiao He;Juan Yang;Tongxin Lei;Chunyan Gu .Structure and properties of electrodeposited Fe-Ni-W alloys with different levels of tungsten content: A comparative study[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(18):7591-7598. |
| [6] | HE Feng-jiao,WANG Miao,LU Xin.Properties of electrodeposited amorphous Fe-Ni-W alloy deposits[J].中国有色金属学会会刊（英文版）,2006(06):1289-1294. |
| [7] | 詹厚芹,何凤姣,鞠辉,王晓强.电沉积镍铁钨纳米晶合金及其表征[J].电镀与涂饰,2009(01):1-3. |
| [8] | 詹厚芹,何凤姣,鞠辉,赵汝山.电沉积铁镍钨合金性能研究[J].材料保护,2008(12):31-33,40. |
| [9] | S.O. MOUSSA;M.A.M. IBRAHIM;S.S. ABD EL REHIM .Induced electrodeposition of tungsten with nickel from acidic citrate electrolyte[J].Journal of Applied Electrochemistry,2006(3):333-338. |
| [10] | 方景礼.多元络合物电镀[M].北京:国防工业出版社,1983:247-248. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%