Obiettivo Steel sheets assembled using lap joints are prone to suffer accelerated corrosion processes at the joints: premature deterioration of the finishing paint film and accelerated metallic corrosion at the base (steel and metallic coating). There is relatively little research concerning this topic, particularly into the basic understanding of primary factors involved.The following objectives will be pursued: - to identify the most influential intrinsic factors related to the system (steel/metallic coating/organic film); - testing panels for accelerated evaluation and electrochemical sensors. Once these factors have been established the methodology for optimal selection of the substrate, pre-treatments and organic films will be defined. The research will be mainly focused on industrial systems currently in use: zinc, aluminium-zinc, zinc-nickel. Electrochemical techniques will be completed with conventional atmospheric outdoor tests, accelerated tests in climatic chambers and surface analysis techniques. Programma(i) ECSC-STEELRES 8C - Medium-term guidelines (ECSC) for the programmes of technical steel research and of steel pilot/demonstration projects, 1991-1995 Argomento(i) F7 - Surface characteristics Invito a presentare proposte Data not available Meccanismo di finanziamento CSC - Cost-sharing contracts Coordinatore CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS Contributo UE Nessun dato Indirizzo C/ SERRANO, 117 28006 MADRID Spagna Mostra sulla mappa Costo totale Nessun dato Partecipanti (3) Classifica in ordine alfabetico Classifica per Contributo UE Espandi tutto Riduci tutto ACERALIA CORPORACION SIDERURGICA Spagna Contributo UE Nessun dato Indirizzo Carmen, 2 48901 BARACALDO (VIZCAYA) Mostra sulla mappa Costo totale Nessun dato ENSIDESA Spagna Contributo UE Nessun dato Indirizzo 33480 AVILES Mostra sulla mappa Costo totale Nessun dato LABORATORIO NACIONAL DE ENGENHARIA E TECNOLOGIA INDUSTRIAL Portogallo Contributo UE Nessun dato Indirizzo Azinhaga dos Lameiros a Estrada do Paço do Lumiar 1699 LISBOA Mostra sulla mappa Costo totale Nessun dato