Coating adherence in galvanized steel assessed by acoustic emission wavelet analysis

被引:48
作者
Gallego, A [1 ]
Gil, JF
Vico, JM
Ruzzante, JE
Piotrkowski, R
机构
[1] Univ Granada, EU Arquitectura Tecn, E-18071 Granada, Spain
[2] Comis Nacl Energia Atom, ENDE, RA-1650 Buenos Aires, DF, Argentina
[3] Univ Nacl Gen San Martin, ECyT, RA-1653 Buenos Aires, DF, Argentina
关键词
coatings; galvanized steel; acoustic emission; scratch test; wavelet analysis;
D O I
10.1016/j.scriptamat.2005.01.037
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Coating substrate adherence in galvanized steel is evaluated by acoustic emission wavelet analysis in scratch tests on hot-dip galvanized samples. The acoustic emission results are compared with optical and electron microscopy observations in order to understand coating features related to adherence and to establish criteria aimed at improving the manufacture process. (c) 2005 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:1069 / 1074
页数:6
相关论文
共 15 条
[1]  
[Anonymous], ALGORITHMS APPL
[2]   Analysis of the protective efficiency of galvanizing against corrosion of reinforcements embedded in chloride contaminated concrete [J].
Bautista, A ;
Gonzalez, JA .
CEMENT AND CONCRETE RESEARCH, 1996, 26 (02) :215-224
[3]   Characterization of adherence and cracking within coated materials by an acoustic emission method:: application to a WC-Co coating on a steel substrate [J].
Dalmas, D ;
Benmedakhene, S ;
Richard, C ;
Laksimi, A ;
Béranger, G ;
Grégoire, T .
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE II FASCICULE C-CHIMIE, 2001, 4 (05) :345-350
[4]  
HEIPLE CR, 1994, MATER EVAL, V52, P590
[5]   The correlation of scratch adhesion with composite hardness for TiN coatings [J].
Ichimura, H ;
Rodrigo, A .
SURFACE & COATINGS TECHNOLOGY, 2000, 126 (2-3) :152-158
[6]  
Maradei C, 2002, INSIGHT, V44, P786
[7]   Acoustic emission technique used for detecting early stages of precipitation during aging of Inconel 625 [J].
Mittra, J ;
Dubey, JS ;
Banerjee, S .
SCRIPTA MATERIALIA, 2003, 49 (12) :1209-1214
[8]   A comparative study of adhesion-test methods for hard coatings [J].
Ollendorf, H ;
Schneider, D .
SURFACE & COATINGS TECHNOLOGY, 1999, 113 (1-2) :86-102
[9]   Ti and Cr nitride coating/steel adherence assessed by acoustic emission wavelet analysis [J].
Piotrkowski, R ;
Gallego, A ;
Castro, E ;
García-Hernandez, MT ;
Ruzzante, JE .
NDT & E INTERNATIONAL, 2005, 38 (04) :260-267
[10]  
PIOTRKOWSKI R, 2003, P 3 PAN AM C NON DES