Effect of HCl on electrophoretic deposition of yttria stabilized zirconia particles in organic solvents

被引:20
作者
Guo, Fangwei [1 ]
Shapiro, Ian P. [1 ]
Xiao, Ping [1 ]
机构
[1] Univ Manchester, Sch Mat, Manchester M13 9PL, Lancs, England
关键词
Electrophoretic deposition (EPD); Electrical conductivity; ZrO2; Mechanical properties; COMPOSITE COATINGS; SURFACE-CHEMISTRY; FABRICATION; PACKING;
D O I
10.1016/j.jeurceramsoc.2011.02.027
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
081705 [工业催化]; 082905 [生物质能源与材料];
摘要
This study investigates the electrophoretic deposition (EPD) of YSZ particles onto a metal substrate from an organic solvent, the conductivity of which was manipulated by HCl additions. The green density is dependent on electrical conductivity and deposition time. It was found that a uniform coating with up to 67% relative green density could be produced after 10 min deposition from a 20 g/L suspension with electrical conductivity in the range of 10-15 mu S/cm (0.5-0.7 mM HCl concentration). Direct measurements of the green YSZ coating density were supported by micro-indentation data using a spherical indenter. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2505 / 2511
页数:7
相关论文
共 17 条
[1]
Origin of the potential drop over the deposit during electrophoretic deposition [J].
Anné, G ;
Neirinck, B ;
Vanmeensel, K ;
Van der Biest, O ;
Vleugels, J .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2006, 89 (03) :823-828
[2]
A mathematical description of the kinetics of the electrophoretic deposition process for Al2O3-based suspensions [J].
Anné, G ;
Vanmeensel, K ;
Vleugels, J ;
Van der Biest, O .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2005, 88 (08) :2036-2039
[3]
Electrophoretic deposition forming of porous alumina membranes [J].
Chen, CY ;
Chen, SY ;
Liu, DM .
ACTA MATERIALIA, 1999, 47 (09) :2717-2726
[4]
The role of ammonium polyacrylate in dispersing concentrated alumina suspensions [J].
Davies, J ;
Binner, JGP .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2000, 20 (10) :1539-1553
[5]
Electrophoretic deposition of aqueous alumina slips [J].
Ferrari, B ;
Moreno, R .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 1997, 17 (04) :549-556
[6]
Micromechanical characterization of electrophoretic-deposited green films [J].
Formento, A ;
Montanaro, L ;
Swain, MV .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1999, 82 (12) :3521-3528
[7]
Fowkes FM, 1987, ADV CERAM CERAMIC PO, V21, P412
[8]
Fabrication of yttria-stabilized zirconia coatings using electrophoretic deposition: Packing mechanism during deposition [J].
Ji, Changzheng ;
Lan, Weihua ;
Xiao, Ping .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2008, 91 (04) :1102-1109
[9]
Fabrication of yttria-stabilized-zirconia coatings using electrophoretic deposition: Effects of agglomerate size distribution on particle packing [J].
Ji, Changzheng ;
Shapiro, Ian P. ;
Xiao, Ping .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2009, 29 (15) :3167-3175
[10]
Constrained sintering of YSZ/Al2O3 composite coatings on metal substrates produced from eletrophoretic deposition [J].
Lu, X. -J. ;
Xiao, P. .
JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2007, 27 (07) :2613-2621