为了提高不锈钢的阻氢性能,利用PECVD(等离子体增强化学气相沉积)技术在不锈钢表面上制备了Al薄膜,经真空热氧化处理(480℃)获得了Al-Al2O3复合薄膜.用表面分析手段SEM、 XRD、 EDS和XPS对所制备涂层的表面形貌、相结构、表面成分、表面元素的化学态进行了分析,并对其进行了阻氘性能研究.结果表明:该技术能够获得均匀、致密复合薄膜;在低于350℃时,阻氘效果非常好,几乎没有渗透,在350℃到450℃之间,阻氘因子能够达到250左右,但在高于450℃后,渗透非常明显.
参考文献
| [1] | Hollenberg G W;Simonen E P;Kalinin G et al.Tritium/hydrogen barrier development[J].Fusion Engineering and Design,1995,28:190-208. |
| [2] | 谭云.Fe-Ni-Cr合金表面等离子喷涂氧化铝陶瓷涂层的阻氢性能[J].材料保护,1998(10):1. |
| [3] | Li XQ;Yu G;Yu JN;Wang KJ;Huang QY .Al based coating on martensitic steel[J].Journal of Nuclear Materials: Materials Aspects of Fission and Fusion,2004(0):1407-1410. |
| [4] | Dumitrescu L;Maury F .Al2O3 coatings on stainless steel from Al metal-organic chemical vapor deposition and thermal treatments[J].Surface and Coatings Technology,2000,125:419-423. |
| [5] | Bobzin K;Lugscheider E;Maes M;Pinero C .Relation of hardness and oxygen flow of Al2O3 coatings deposited by reactive bipolar pulsed magnetron sputtering[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2006(1/2):255-262. |
| [6] | Wang DQ.;Shi ZY.;Zou LJ. .A liquid aluminum corrosion resistance surface on steel substrate[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2003(1/4):304-311. |
| [7] | YANG Ding'ao,Yu Zhiming,FAN Liuwu.Al4C3 Hydration Thermochemical Analysis for Burned Carbon-containing Refractories with Al[J].中国耐火材料(英文版),2003(01):19-22. |
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