MICROSTRUCTURAL DEVELOPMENT IN PHYSICAL VAPOR-DEPOSITED PARTIALLY-STABILIZED ZIRCONIA THERMAL BARRIER COATINGS

被引:49
作者
SOHN, YH
BIEDERMAN, RR
SISSON, RD
机构
[1] Center for Intelligent Processing of Materials, Worcester Polytechnic Institute, Worcester, MA 01609-2280
关键词
D O I
10.1016/0040-6090(94)90155-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effects of processing parameters of physical vapour deposition on the microstructure of partially stabilized zirconia (PSZ) thermal barrier coatings have been experimentally investigated. Emphasis has been placed on the crystallographic texture of the PSZ coatings and the microstructure of the top surface of the PSZ coatings as well as the metal-ceramic interface. The variations in the deposition chamber temperature, substrate thickness, substrate rotation and vapour incidence angle resulted in the observation of significant differences in the crystallographic texture and microstructure of the PSZ coatings.
引用
收藏
页码:1 / 7
页数:7
相关论文
共 16 条
[1]   A MODEL FOR STRESS GENERATION AND RELIEF IN OXIDE METAL SYSTEMS DURING A TEMPERATURE-CHANGE [J].
BARNES, JJ ;
GOEDJEN, JG ;
SHORES, DA .
OXIDATION OF METALS, 1989, 32 (5-6) :449-469
[2]  
BAUER E, 1964, 9TH T NAT VAC S, V35
[3]   FAILURE DURING THERMAL CYCLING OF PLASMA-SPRAYED THERMAL BARRIER COATINGS [J].
BERNDT, CC ;
HERMAN, H .
THIN SOLID FILMS, 1983, 108 (04) :427-437
[4]   STRUCTURE-PROPERTY RELATIONSHIPS IN EVAPORATED THICK-FILMS AND BULK COATINGS [J].
BUNSHAH, RF .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1974, 11 (04) :633-638
[5]   MORPHOLOGY OF ELECTROCHEMICAL VAPOR-DEPOSITED YTTRIA-STABILIZED ZIRCONIA THIN-FILMS [J].
CAROLAN, MF ;
MICHAELS, JN .
SOLID STATE IONICS, 1990, 37 (2-3) :197-202
[6]   TRANSFORMATION TOUGHENING IN ZRO2-CONTAINING CERAMICS [J].
HEUER, AH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1987, 70 (10) :689-698
[7]  
Miller R.A., 1981, AM CERAM SOC BULL, V3, P241
[8]   CURRENT STATUS OF THERMAL BARRIER COATINGS - AN OVERVIEW [J].
MILLER, RA .
SURFACE & COATINGS TECHNOLOGY, 1987, 30 (01) :1-11
[9]  
Movchan B. A., 1969, Fizika Metallov i Metallovedenie, V28, P653
[10]  
RIGNEY DV, 1992, 1992 P COAT ADV HEAT, P71