采用电子束物理气相沉积技术制备了微晶氧化物弥散增强Ni基高温合金,并研究了该合金的高温氧化行为.通过最小二乘拟合得到的合金氧化动力学模型近似遵循4次方规律,并在高温氧化过程中,合金能够生成单一的Al2O3氧化膜,而且氧化膜的粘附性好,不易脱落.稀土氧化物的添加可明显地改善合金的抗高温氧化性能,提高氧化膜的粘附性.
参考文献
[1] | 陈国锋,楼翰一.溅射Ni-8Cr-3.5Al纳米晶涂层的抗高温氧化行为[J].金属学报,2000(01):59-61. |
[2] | Perez P.[J].Corrosion Science,2002(44):1793-1808. |
[3] | 李美栓.金属的高温腐蚀[M].北京:冶金工业出版社,2001 |
[4] | Kofstad P.High Temperature Corrosion[M].London and New York:Elsevier Applied Science Publishers LTD,1998 |
[5] | 王永刚,马铁军,何业东.微晶Ni3Al高温氧化的动力学规律[J].稀有金属材料与工程,1998(03):149-151. |
[6] | 郑毅然,李国喜,谢鹏飞.钢材热浸镀铝抗高温氧化的动力学研究[J].中国表面工程,2001(03):33-36. |
[7] | Movchan BA.;Marinski GS. .Gradient protective coatings of different application produced by EB-PVD[J].Surface & Coatings Technology,1998(1/3):309-315. |
[8] | Groves J F .Directed Vapor Deposition[D].Virginia:University of Virginia,1998. |
[9] | Wallwork G R;Hed A Z .[J].Oxidation of Metals,1971,3:171-177. |
[10] | Wagner C .[J].Journal of the Electrochemical Society,1952,99(10):369-380. |
[11] | Gall M;Lesage B;Bernardini J .[J].Philosophical Magazine A:Physics of Condensed Matter:Structure,Defects and Mechanical Properties,1994,70:761-768. |
[12] | Lou H;Wang F;Zhu S et al.[J].Surface and Coatings Technology,1994,63:105-111. |
[13] | Stott F H;Wood G C;Stringer J .[J].Oxidation of Metals,1995,44:1113-1117. |
[14] | Klam H J;Hahn H;Gleiter H .[J].Acta Materialia,1987,35:2101-2110. |
[15] | Yi W;Zheng C Q;Fan P et al.[J].Journal of Alloys and Compounds,2000,311:65-68. |
[16] | Arenas M A;Damborenea J J;Medrano A et al.[J].Surface and Coatings Technology,2002,158-159:615-619. |
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