利用复合电沉积工艺制备了Fe-W-Al2O3纳米复合镀层,采用扫描电镜及附带的能谱仪、X射线衍射仪和显微硬度计等研究了复合镀层的表面形貌、成分、结构、显微硬度和耐磨性能.结果表明:Fe-W-Al2O3纳米复合镀层仍呈非晶态,Al2O3纳米粒子在复合镀层中分布均匀,镀层组织致密;Al2O3纳米粒子的添加提高了复合镀层的显微硬度,室温下该复合镀层的耐磨性是Fe-W合金镀层的2倍,并且有效减轻了镀层的内应力,避免了镀层裂纹的出现.
参考文献
| [1] | Yuan Yongfeng;Yao Suiwei;Kowaka Masamichi .Amorphization of electrodeposited FeW alloy films and electrochemical behavior[J].Journal of Non-Crystalline Solids,1990,117/118:752-755. |
| [2] | Mikolaj Donten;Henrikas Cesiulis;Zbigniew Stojek .Electrodeposition and properties of Ni-W, Fe-W and Fe-Ni-W amorphous alloys. A comparative study[J].Electrochimica Acta,2000(20):3389-3396. |
| [3] | 郭鹤桐;张三元.复合镀层[M].天津:天津大学出版社,1991 |
| [4] | 张文峰,朱荻.纳米晶复合材料电沉积工艺的研究进展[J].兵器材料科学与工程,2003(06):44-49. |
| [5] | 谭俊,徐滨士.纳米结构镀层的制备及其应用[J].材料保护,2004(01):19-22. |
| [6] | Bernd Muller;Hans Ferkel .Properties of nanocrystalline Ni/Al{sub}2O{sub}3 composites[J].Zeitschrift fur Metallkunde,1999(11):868-871. |
| [7] | Yao Suwei;Guo Hetong;Wang Cun et al.Amorphous Fe-W film electrodeposited by using Fe3+ ions[J].Materials Protection,1992,25(05):4-9. |
| [8] | Robertson, A;Palumbo, G;Erb, U .Practical applications for electrodeposited nanocrystalline materials[J].Nanostructured Materials,1999(5/8):1035-1040. |
| [9] | Benea L;Bonora P L;Borello A .Composite electrodeposition to obtain nanostrctured coating[J].Journal of the Electrochemical Society,2001,148(07):CA61-CA65. |
| [10] | Mullur B;Ferke H.Studies on nanocrystalline Ni/Al2O3 films by electrolytic DC plating[J].Journal of Metastable and Nanocrystallines Materials,2000(08):476-481. |
| [11] | Mullur B;Ferkel H .Al2O3-nanoparticle distribution in plated nickel composite films[J].Nano-Structured Materials,1998,10(08):1285-1288. |
| [12] | Ferkel H;Mullur B;Riehe mann W .Electrodeposition of particle strengthened nickel films[J].Materials Science and Engineering,1997,A234-236:474-476. |
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