用电化学方法和腐蚀失重法研究了2024AI和SiCp/2024Al基复合材料在3.5%NaCl水溶液中的耐蚀性,用电化学交流阻抗技术对它们的硫酸阳极氧化膜的耐蚀性进行了研究.结果表明,SiCp/2024Al复合材料在3.5%NaCl水溶液中比相应的基体金属有较大的腐蚀敏感性.SiCp/2024Al的阳极氧化膜耐NaCl溶液腐蚀能力不如2024Al合金的阳极氧化膜,是氧化膜中SiC颗粒的存在破坏了氧化膜的完整性和均匀性.
参考文献
| [1] | Lucas K A;Clarke H.Corrosion of aluminum-based metal matrix compos-ites[M].Research Studies Press Ltd,1993 |
| [2] | Paciej R C;Agarwala V S .Influence of processing variables on the corrosion susceptibility of metal-matrix composites[J].Corrosion,1988,44:680. |
| [3] | England J;Hall I W .On the effect of the strength of the matrix in metal matrix composites[J].Scripta Metallurgica et Materialia,1986,20:697. |
| [4] | ARSENAULT R J;Fisher R M .Microstmcture of fiber and particulate SiC in 6061 A1 composites[J].Scripta Metallurgica et Materialia,1983,17:67. |
| [5] | Hihara L H;Latansion R M .Galvanic corrosion of aluminum-matrix composites[J].Corrosion,1992,48:546. |
| [6] | Deuis R L;Green L;Subramanian C et al.Influence of the reinforcement phase on the corrosion of aluminium composite coatings[J].Journal of Materials Science Letters,1997,16:440. |
| [7] | Deuis R L;Green L;Subramanian et al.Corrosion behavior of aluminium composite coatings[J].Corrosion,1997,53:880. |
| [8] | Trazaskoma P P;Mccaffery E M;Crowe C R .Corrosion behavior of SiC/M metal matrix composites[J].Journal of the Electrochemical Society,1983,13:1804. |
| [9] | Kiourtsidis G;Skolianos S M .Corrosion behavior of squeeze-cast silicon earbide-2024composites in aerated 3.5 wt% sodium chloride[J].Materials Science and Engineering,1998,A248:165. |
| [10] | Feng Z.;Lin J.;Luo J.;Lin C. .Pitting behavior of SiCp 2024 Al metal matrix composites[J].Journal of Materials Science,1998(23):5637-5642. |
| [11] | Greene H J;Mansfeld F .Corrosion protection of aluninum metal-matrix composite[J].Corrosion,1997,53:920. |
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%