Plasma treatments of polymeric materials and Al alloy for adhesive bonding

被引:18
作者
DeIorio, I [1 ]
Leone, C [1 ]
Nele, L [1 ]
Tagliaferri, V [1 ]
机构
[1] UNIV GENOA,FAC INGN,DIPARTIMENTO INGN PROD,I-16145 GENOA,ITALY
关键词
polymer; aluminum; cold plasma treatment; surface adhesion bonds;
D O I
10.1016/S0924-0136(96)00025-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Cold plasma treatments to modify the surface properties of polymeric materials (polyoxyphenylene-polyammide, polycarbonate-ABS) and Al 6061 alloy, have been performed with the aim of increasing the surface adhesion in structural joints. An experimental told plasma generator working in flow gas (Ar, O-2, N-2) was employed to obtain a localised treatment. Some conventional surface treatments have been employed to compare the results. Joint strength and morphology fracture analysis of the surfaces were done. Results show that cold plasma treatments with oxygen gas lead to higher shear strength and low data dispersion with high quality of the joint. Morphological analysis reveals the different fracture modes to correlate with the surface treatments. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:179 / 183
页数:5
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