ZrO_2 and ZrO_2-Y_2O_3 coatings deposited by double pulsed plasma arc
ZrO_2 and ZrO_2-Y_2O_3 coatings deposited by double pulsed plasma arc作者机构:Beijing University of Aeronautics and Astronautics Beijing China
出 版 物:《Chinese Science Bulletin》 (中国科学通报)
年 卷 期:2002年第47卷第3期
页 面:252-254页
核心收录:
学科分类:07[理学] 070204[理学-等离子体物理] 0702[理学-物理学]
基 金:This work was supported by the National Natural Science Foundation of China (Grant No. 59871004)
主 题:double pulsed plasma arc ceramic coatings high temperature oxidation.
摘 要:A novel surface technique has been developed to produce ZrO2 and ZrO2-Y2O3 coatings on the surface of alloys by using double pulsed plasma arc to react with a so-lution film containing nano-oxide particles. These coatings exhibit smooth surface and excellent adhesion with substrate. The morphologies of the ceramic coatings and phases were analyzed. It was shown that the oxidation resistance of 18-8 stainless steel was markedly improved by applying ZrO2 and ZrO2-Y2O3 coatings.