Investigation of filiform corrosion of coated aluminium

被引:0
|
作者
Rudolf, A [1 ]
Kaiser, WD [1 ]
机构
[1] Inst Korrosionsschutz Dresden GmbH, D-01217 Dresden, Germany
关键词
aluminium alloys; filiform corrosion; pretreatment; image analysis; coating;
D O I
10.1002/1521-3900(200209)187:1<121::AID-MASY121>3.0.CO;2-8
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Filiform corrosion on different aluminium alloys, coated with a clear varnish has been studied. Image analysis and metallographics were used to characterize the corrosion. It has been shown, that filiform corrosion consists of a lateral propagation of filaments and an attack on the aluminium under the filaments. The extent of filiform corrosion is dependent on the sort of alloy and the pretreatment of metall surfaces.
引用
收藏
页码:121 / 127
页数:7
相关论文
共 50 条
  • [21] Corrosion of coated aluminium
    Gaszner, K.
    Galvanotechnik, 1997, 88 (03):
  • [22] Anodising as pretreatment of durable aluminium: The behaviour of several aluminium alloys to filiform corrosion
    Spoelstra, MB
    Bosch, AJ
    van der Weijde, DH
    de Wit, JHW
    MATERIALS AND CORROSION-WERKSTOFFE UND KORROSION, 2000, 51 (03): : 155 - 160
  • [23] The effect of composition and thickness on the mechanism and kinetics of filiform corrosion occurring on zinc-aluminium-magnesium coated steel
    Wint, N.
    Eaves, D.
    Williams, G.
    McMurray, H. N.
    CORROSION SCIENCE, 2021, 179
  • [24] Filiform corrosion of electrocoated aluminium alloy: Role of surface pretreatment
    Nazarov, A.
    Romano, A. -P.
    Fedel, M.
    Deflorian, F.
    Thierry, D.
    Olivier, M. -G.
    CORROSION SCIENCE, 2012, 65 : 187 - 198
  • [25] Filiform corrosion on 6000 series aluminium: Kinetics and inhibition strategies
    Coleman, A. J.
    McMurray, H. N.
    Williams, G.
    Afseth, A.
    Scamans, G.
    ALUMINIUM ALLOYS 2006, PTS 1 AND 2: RESEARCH THROUGH INNOVATION AND TECHNOLOGY, 2006, 519-521 : 629 - 633
  • [26] A filiform corrosion and potentiodynamic polarisation study of some aluminium alloys
    J. M. C. Mol
    B. R. W. Hinton
    D. H. Van Der Weijde
    J. H. W. De Wit
    S. Van Der Zwaag
    Journal of Materials Science, 2000, 35 : 1629 - 1639
  • [27] Cerium pretreatments to prevent filiform corrosion of painted aluminium alloys
    Poulain, V
    Petitjean, JP
    ALUMINIUM ALLOYS: THEIR PHYSICAL AND MECHANICAL PROPERTIES, PTS 1-3, 1996, 217 : 1641 - 1647
  • [28] A filiform corrosion and potentiodynamic polarisation study of some aluminium alloys
    Mol, JMC
    Hinton, BRW
    Van der Weijde, DH
    De Wit, JHW
    Van der Zwaag, S
    JOURNAL OF MATERIALS SCIENCE, 2000, 35 (07) : 1629 - 1639
  • [29] Effect of powder painting procedures on the filiform corrosion of aluminium profiles
    Fedrizzi, L.
    Stenico, M.
    Deflorian, F.
    Maschio, S.
    Bonora, P. L.
    PROGRESS IN ORGANIC COATINGS, 2007, 59 (03) : 230 - 238
  • [30] Filiform corrosion of aluminium sheet. I. Corrosion behaviour of painted material
    Leth-Olsen, H
    Nisancioglu, K
    CORROSION SCIENCE, 1998, 40 (07) : 1179 - 1194