注入Ce+对预氧化的Ni20Cr合金1050℃氧化行为的影响

1.中国科学院金属研究所,金属腐蚀与防护国家重点实验室,沈阳,110016

2.中国科学院金属研究所,金属腐蚀与防护国家重点实验室,沈阳,110016

3.中国科学院金属研究所,金属腐蚀与防护国家重点实验室,沈阳,110016

基金项目: 国家重点基础研究发展计划(973计划)(G19990650)

THE EFFECT OF IMPLANTATION Ce+ ON THE OXIDATION BEHAVIOR OF PRE-OXIDIZED Ni20Cr ALLOY AT 1050℃

研究了Ni20Cr及经预氧化处理后的合金表面离子注入Ce+后在1050℃空气中的氧化行为.结果表明,经0.5 h和1 h预氧化处理后的合金离子注入对其氧化行为的影响与合金表面直接注入的作用类似,可降低合金氧化速率和改善氧化膜粘附性,但所起作用的程度略有不同.

[1]	Hou P Y;Brown I G;Stringer J .Study of the effect of reactive-element addition by implanting metal ions in a preformed oxide layer[J].Nuclear Instruments and Methods in Physics Research,1991,B59-60:1345-1349.
[2]	Horst Beske;Willem Quadakkers J;Horst Holzbrecher;Hans Schuster,Hubertus Nickel .SIMS investigations on the growth mehanisms of protective chromia and alumina surface scales[J].Microchimica Acta,1990,11:109-119.
[3]	Przybylski K .The influence of implanted yttrium on the oxidation properties of a Co-25Cr-1Al alloy[J].Materials Science and Engineering,1989,A121:509-517.
[4]	Przybylski K;Garratt Reed A J;Yurek G J .Grain boundary segregation of yttrium in chromia scales[J].Journal of the Electrochemical Society,1988,135(02):509-517.
[5]	Cotell C M;Yurek G J;Hussey R J;Mitchell D J,Graham M J .The influence of implanted yttrium on the mechanism of growth of Cr2O3 on Cr[J].Journal of the Electrochemical Society,1987,134:1871-1872.
[6]	Przybylski K;Yurek G J .The influence of implanted yttrium on the microstructure of chromia scales formed on a Co-45 weight percent Cr alloy[J].Journal of the Electrochemical Society,1988,135(02):517.

上一张下一张

计量

作者相关

文章评分