用于耐磨滑履胎体的镍锰合金在硫酸盐-氯化物电镀溶液中沉积,试验在室温下进行,pH在3.5～5之间,电流密度是0.8～1.2 A/dm2.比较系统地研究了镀液中[n(Mn2+)]/[n(Ni2+)+n(Mn2+)]比值对镍锰合金胎体成分的影响以及镍锰合金比例对胎体的表面洛氏硬度和耐磨性的影响.结果表明:镀液中[n(Mn2+)]/[n(Ni2+)+n(Mn2+)]摩尔比值为0.063时,镀层中锰的质量分数为0.1%,镀层的表面洛氏硬度是45±2HRC,用这种胎体配方研制的金刚石滑履的使用寿命超过4 a,证明镍锰合金是制作金刚石耐磨滑履的合适材料.
参考文献
| [1] | 郭鹤桐;张三元.复合镀层[M].天津:天津大学出版社,1991 |
| [2] | 李大佛.电镀金刚石工具技术[M].北京:地质出版社,1995 |
| [3] | Brenner A.Electrodeposition of alloys-principle and practice[M].National Bureau of Standards Washington,D C.Academic press:137-150. |
| [4] | Ananth M V .Corrosion studies on electrodeposited nickel-manganese coatings[J].Transactions of the Institute of Metal Finishing,1997,75(06):224-227. |
| [5] | Stephen A.;Ananth MV.;Nagarajan T. .Magnetization behaviour of electrodeposited Ni-Mn alloys[J].Materials Science & Engineering, B. Solid-State Materials for Advanced Technology,1998(3):184-186. |
| [6] | Gubbala S;Nathani H;Koizol K;Misra RDK .Magnetic properties of nanocrystalline Ni-Zn, Zn-Mn, and Ni-Mn ferrites synthesized by reverse micelle technique[J].Physica, B. Condensed Matter,2004(1/4):317-328. |
| [7] | Wearmouth W R .Nickel alloy electrodeposits for non-decorative applications[J].Transactions of the Institute of Metal Finishing,1982,60:68-73. |
| [8] | Stephenson W B.Development and utilization of a high strength alloy for electroforming[J].Plating,1966(02):183-192. |
| [9] | Wearmouth W R;Belt K C.Electroforming with heat-resistant,sulfur-hardened nickel[J].Plating and Surface Finishing,1979(10):53-57. |
| [10] | Atanassov N;Mitreva V .Electrodeposition and properties of nickel-manganese layers[J].Surface and Coatings Technology,1996,78:144-149. |
| [11] | Ananth M V .Influence of deposition current density on the magnetization behaviour in electrodeposited Ni-Mn alloy[J].Transactions of the Institute of Metal Finishing,1998,76(05):207-228. |
| [12] | 杨建明,朱荻,曲宁松,雷卫宁.纳米晶镍锰合金的脉冲电铸研究[J].中国机械工程,2003(22):1974-1977. |
| [13] | 杨建明,朱荻,曲宁松.电铸纳米晶镍锰合金的性能研究[J].兵器材料科学与工程,2004(06):8-10,32. |
| [14] | N. Y. C. Yang;T. J. Headley;J. J. Kelly;J. M. Hruby .Metallurgy of high strength Ni–Mn microsystems fabricated by electrodeposition[J].Scripta materialia,2004(8):761-766. |
| [15] | Dini J W;Johnson H R;West L A.On the high temperature ductility properties of electrodeposited sulfamate nickel[J].Plating and Surface Finishing,1978(02):36-40. |
| [16] | Johnson H R;Dini J W;Stoltz R E.The influence of thickness,temperature and strain rate on the mechanical properties of sulfamate nickel electrodeposits[J].Plating and Surface Finishing,1979(03):57-62. |
| [17] | 李大佛.低温电镀镍-锰胎体人造金刚石孕镶钻头[J].探矿工程-岩土钻掘工程,1980(04):11. |
| [18] | 李超群.电镀镍锰胎体金刚石钻头的应用[J].探矿工程-岩土钻掘工程,1998(02):36-38. |
| [19] | 王正;任晨星;徐向俊 .金刚石复合镀层的研究[J].腐蚀与防护,2001,22(07):283-286. |
| [20] | LI Ziguo .Study of the performance of Ni-diamond composite plating[J].Surface Technology,1993,22:152-158. |
| [21] | 吕正茂,李成明,吕反修.金刚石复合镀层的研究现状[J].表面技术,2003(06):1-3,10. |
| [22] | 王秦生.超硬材料电镀制品[M].北京:中国标准出版社,2000 |
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%