Microstructures of nanostructured ceramic coatings obtained by suspension thermal spraying

被引:36
作者
Toma, F-L. [1 ]
Berger, L. -M. [1 ]
Naumann, T. [1 ]
Langner, S. [1 ]
机构
[1] Fraunhofer Inst Mat & Beam Technol IWS, D-01277 Dresden, Germany
关键词
APS; HVOF; suspension; oxide coating; nanostructured coating;
D O I
10.1016/j.surfcoat.2008.04.007
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In the present work, the elaboration of nanostructured alumina and titania coatings by thermal spraying with liquid precursors is described. Nano- and submicrometer-sized powders were used to prepare aqueous or alcoholic suspensions. The suspensions were sprayed using APS and HVOF processes in order to obtain thin and thick deposits. The paper discusses the coating microstructures as a function of suspension characteristics and spray parameters in both APS and HVOF processes. (C) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:4343 / 4348
页数:6
相关论文
共 12 条
[1]  
BERGER LM, 2007, JB OBERFLACHENTECHNI, V63, P71
[2]  
DORING JE, 2003, THERMAL SPRAY 2003 A, P641
[3]  
ETCHARTSALAS R, 2007, GLOBAL COATING SOLUT, P621
[4]   Suspension and solution plasma spraying of finely structured layers: potential application to SOFCs [J].
Fauchais, P. ;
Etchart-Salas, R. ;
Delbos, C. ;
Tognonvi, M. ;
Rat, V. ;
Coudert, J. F. ;
Chartier, T. .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2007, 40 (08) :2394-2406
[5]   High-Velocity Suspension Flame Spraying (HVSFS), a new approach for spraying nanoparticles with hypersonic speed [J].
Killinger, Andreas ;
Kuhn, Melanie ;
Gadow, Rainer .
SURFACE & COATINGS TECHNOLOGY, 2006, 201 (05) :1922-1929
[6]   Thermal spray coatings engineered from nanostructured ceramic agglomerated powders for structural, thermal barrier and biomedical applications: A review [J].
Lima, R. S. ;
Marple, B. R. .
JOURNAL OF THERMAL SPRAY TECHNOLOGY, 2007, 16 (01) :40-63
[7]  
OBERSTEBERGHAUS J, 2005, P INT THERM SPRAY IT
[8]  
OBERSTEBERGHAUS J, 2007, THERMAL SPRAY 2007 G, P627
[9]  
Schiller G., 1998, THERMAL SPRAY UNITED, P343
[10]   The dependency of microstructure and properties of nanostructured coatings on plasma spray conditions [J].
Shaw, LL ;
Goberman, D ;
Ren, RM ;
Gell, M ;
Jiang, S ;
Wang, Y ;
Xiao, TD ;
Strutt, PR .
SURFACE & COATINGS TECHNOLOGY, 2000, 130 (01) :1-8