在实际工业应用中,对不同的产品表面粗糙度有不同的要求,因此,在利用表面处理技术对产品进行表面处理时,其对产品表面粗糙度的影响成为必须考虑的因素.采用微弧氧化技术,以LY12铝合金为试验样品,通过改变不同的微弧氧化功率,制备相应的铝合金陶瓷膜,分别对陶瓷膜进行SEM分析及表面粗糙度测量,得出铝合金陶瓷膜表面粗糙度随微弧氧化功率的变化曲线,研究了氧化功率对铝合金陶瓷膜表面粗糙度的影响.结果表明:微弧氧化功率对铝合金陶瓷膜表面粗糙度的影响非常明显,随着微弧氧化功率的提高,陶瓷膜粗糙度随之增大.并从机理方面进一步做了分析.
参考文献
| [1] | Aplfeld A V;Bespalovoy .Application of the particle backscattering methods for the study new oxide protective coatings at the surface of Al and Mg alloys[J].Nuclear Instruments and Methods in Physics Research B:Beam Interaction with Materials and Atoms,2000,161～163:553. |
| [2] | Voevodin A A;Yerokhinl A L;Lyubimov V V .Characterization of wear protective Al-Si-O coatings formded on Al-based alloy by micro-arc discharge treatment[J].Surface and Coatings Technology,1996,86/87:516. |
| [3] | Gnedenkov S V;Gordienko P S;Lysenko L V.Effect of coatings formed on titanium by microarc oxidation on the intensity of the slat deposition process[J].Fizika I Khimiya Obrabotki Materialov,1997(02):65. |
| [4] | Albella J M;Montem Duart J M .Electron injection and avalanche during the anodic oxidation by spark discharge |
| [5] | Wang Y K;Sheng L;Xiong R E et al.Effect of additive in electrolyte on characteristic of ceramic coating formed by microarc oxidation[J].Surface Engineering,1999,15(02):109-111. |
| [6] | Atrochenko N S;Tchufistov O I;Kazantseev I A.Structure formation and coatings properties of the aluminum alloy articles by microarc oxidation[J].Metallovedenie I Termitcheskaya Obrabotka Metallov,2000(10):34-38. |
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%