Analysis na laminating tsari na FR4 epoxy gilashin fiber allo

FR4 epoxy gilashin fiber allon iya ba da cikakken wasa zuwa ga inji Properties a karkashin matsakaici zazzabi; a ƙarƙashin yanayin zafi mai zafi, zai iya ba da cikakkiyar wasa ga kayan lantarki. Sabili da haka, saboda waɗannan halayen, allon epoxy ya dace sosai don sassan tsarin rufi a filayen lantarki da lantarki. Yana da ƙarfin injiniya mafi girma da juriya ga rushewar wutar lantarki fiye da ma’aunin hukumar 3240 na ƙasa.

FR4 epoxy gilashin fiber jirgin manyan matakai sun hada da dumama, pressurizing, curing, sanyaya, demoulding da sauransu.

Game da tsarin lamination na FR4 epoxy gilashin fiber allo

1. Matakin zafin jiki: Sanya allon epoxy a cikin latsa mai zafi sannan a zafi shi tsawon mintuna 30 a zafin jiki na kusan 120 ° C, ta yadda resin epoxy da kayan ƙarfafawa sun haɗu sosai, kuma abubuwan da ke faruwa suma sun cika. Wannan mataki yana da matukar muhimmanci. Idan lokaci ya yi tsayi kuma zafin jiki bai isa ba, yana da sauƙi don samar da kumfa, idan zafin jiki ya yi yawa kuma lokaci ya yi tsayi sosai, babur zai fita.

2. Matsayin gyare-gyaren zafi mai zafi: A cikin wannan mataki, zafin jiki, lokaci, da matsa lamba za su sami tasiri kai tsaye a kan samfurin ƙarshe, kuma waɗannan abubuwan dole ne su kasance suna canzawa akai-akai dangane da kayan. Misali, idan aka yi la’akari da zanen Epoxy phenolic, ana saita zafin jiki a kusan 170 ° C, kuma a yanayin zanen gilashin siliki na epoxy, ana saita zafin jiki a kusan 200 ° C. Idan allon ya fi sirara, rage zafin zafin zafi.

3. Cooling da dishewa: Bayan dannawa, sanya allon epoxy a cikin ruwan sanyi don yin sanyi, lokacin yana tsakanin rabin sa’a da sa’a daya. A wannan lokacin, ya kamata a biya hankali ga canjin damuwa na ciki. Yawaitar daɗaɗɗen zafin jiki da ƙanƙancewa zai sa allon da aka lakafta ya yi murgudawa da lalacewa.

1. Bayan-jiyya: Wannan mataki shine don sa aikin allon epoxy ya fi girma. Misali, sanya allon da aka samar a cikin tanda don maganin zafi zai iya kawar da ragowar damuwa na ciki.

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