空间科学学报2000,Vol.20Issue(3):262-270,9.
铌合金表面改性Ti-Cr-Si保护涂层耐热性研究
STUDY ON HEAT RESISTANCE OF MODIFIED Ti-Cr-Si SILICIDE COATINGS ON C-103NIOBIUM ALLOYS
摘要
Abstract
The modified Ti-Cr-Si silicide protective coatings on C-103 niobiumalloys were prepared by slurry-firing method. The chemicalcomposition, microstructure, and properties of the modified Ti-Cr-Sicoatings were studied by means of optical microscope, energy dispersiveX-ray diffractometer, RAX-10 diffractometer, EPMA-8705QH2 etc. Theexperimental results showed that the oxidation-resistance of themodified Ti-Cr-Si coating at high temperature can be increased usingappropriate additives and substratum pretreating method.关键词
铌合金—硅化物涂层—高温抗氧化性Key words
Niobium alloys/Silicide coatings/High-temperature oxidation-resistance引用本文复制引用
王禹,郜嘉平,胡行方,陈旻..铌合金表面改性Ti-Cr-Si保护涂层耐热性研究[J].空间科学学报,2000,20(3):262-270,9.基金项目
中国科学院上海硅酸盐研究所重点军工配套项目资助 ()