The durability of an organic-inorganic sol-gel interlayer in Al-GFRP-CFRP laminates in a saline environment
Artykuł w czasopiśmie
MNiSW
140
Lista 2021
Status: | |
Autorzy: | Surowska Barbara, Ostapiuk Monika, Jakubczak Patryk, Droździel Magda |
Dyscypliny: | |
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Rok wydania: | 2019 |
Wersja dokumentu: | Drukowana | Elektroniczna |
Język: | angielski |
Numer czasopisma: | 15 |
Wolumen/Tom: | 12 |
Numer artykułu: | 2362 |
Strony: | 1 - 18 |
Impact Factor: | 3,057 |
Web of Science® Times Cited: | 11 |
Scopus® Cytowania: | 12 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | TAK |
Materiał konferencyjny: | NIE |
Publikacja OA: | TAK |
Licencja: | |
Sposób udostępnienia: | Witryna wydawcy |
Wersja tekstu: | Ostateczna wersja opublikowana |
Czas opublikowania: | W momencie opublikowania |
Data opublikowania w OA: | 25 lipca 2019 |
Abstrakty: | angielski |
The aim of the study was to assess the selected properties of a hybrid organic–inorganic silane sol–gel coating (HSG) used in hybrid fiber metal laminates (FML) in a corrosion environment. The HSG coating on the aluminum alloy was produced using 3M™ AC130-2 formulation consisting of 3-glycidoxypropyl-trimethoxysilane (GPTMS) and tetra-n-propoxyzirconium (zirconium(IV) propoxide) (TPOZ). Laminates consisted of aluminum alloy AA2024-T3 sheets, with carbon fiber reinforced polymers (CFRPs) and a glass fiber reinforced metal–composite structure (GFRP). Potentiodynamic and polarization curve and impedance (EIS) tests were carried out on HSG at ambient temperatures after 1 h and 150 h of soaking. Neutral 0.5 M NaCl and 0.8 M NaCl solutions were used for open circuit potential (OCP) and potentiodynamic tests, and 0.5 NaCl was used for the EIS test. A neutral salt spray (NSS) test was applied to laminates with a 12 week exposure period. The results obtained revealed that the HSG coating did not provide sufficient protection against corrosion of the aluminum alloy in direct contact with an aggressive environment but was effective as an interlayer. Local aluminum sheet perforation did not lead to delamination at the metal–composite interface regardless of the type or configuration of the composite. This confirms the durability of HSG used in FMLs. |