Fusion-Bonded Epoxy Coatings Awwa C213 Standard
Jiki Properties na epoxy foda kayan
Musamman nauyi a 23 ℃: mafi ƙarancin 1.2 da matsakaicin 1.8
Binciken Sieve: matsakaicin 2.0
Lokacin gel a 200 ℃: kasa da 120s
Abrasive fashewar tsaftacewa
Filayen ƙarfe marasa ƙarfi za a tsabtace su daidai da SSPC-SP10/NACE Lamba 2 sai dai idan mai siye ya ƙayyade.Tsarin anga mai fashewa ko zurfin bayanin martaba zai zama mil 1.5 zuwa mil 4.0 (38 µm zuwa 102 µm) wanda aka auna daidai da ASTM D4417.
Preheating
Bututu da aka tsabtace za a preheated a zazzabi kasa da 260 ℃, zafi tushen ba zai gurbata da bututu surface.
Kauri
Za a yi amfani da foda mai rufi zuwa bututun da aka rigaya a cikin kauri mai kauri na fim ɗin da bai gaza mil 12 (305μm) a waje ko ciki ba.Matsakaicin kauri ba zai wuce mils 16 mara kyau ba(406μm) sai dai idan mai ƙira ya ba da shawarar ko mai saƙo ya ƙayyade.
Gwajin aikin epoxy na zaɓi
Mai siye na iya ƙididdige ƙarin gwaji don kafa aikin epoxy.Hanyoyi na gwaji masu zuwa, waɗanda za a yi su a kan zoben gwajin bututu, ana iya ƙididdige su:
1. Girke-girke porosity.
2. Interface porosity.
3. Binciken thermal (DSC).
4. Matsayi na dindindin (lanƙwasawa).
5. Jiƙan ruwa.
6. Tasiri.
7. Gwajin rushewar Cathodic.
