- 28
- Feb
Yiziphi izimo zokusebenzisa i-epoxy glass fiber board
Yiziphi izimo zokusebenzisa i-epoxy glass fiber board
I-Epoxy glass fiber board nayo iyibhodi lendwangu yengilazi ye-epoxy phenolic laminated. I-epoxy resin ngokuvamile ibhekisela kumakhemikhali e-polymer ephilayo aqukethe amaqembu amabili noma ngaphezulu e-epoxy ku-molecule. Ngaphandle kwabambalwa, ubuningi bamangqamuzana obuhlobene buhlukene. phezulu. Isakhiwo samangqamuzana e-epoxy resin sibonakala ngeqembu le-epoxy elisebenzayo kuchungechunge lwamangqamuzana. Iqembu le-epoxy lingatholakala ekugcineni, phakathi nendawo noma esakhiweni se-cyclic seketango lamangqamuzana. Ngenxa yokuthi ukwakheka kwamangqamuzana kuqukethe amaqembu e-epoxy asebenzayo, angabhekana nokusabela okuxhumanisa ngezinhlobo ezahlukene zama-ejenti okwelapha ukuze akhe ama-polymer angancibilikiyo futhi angenakunyakaziswa anesakhiwo senethiwekhi yezindlela ezintathu. I-epoxy glass fiber board yalo mkhiqizo yenziwa ngokufudumeza nokucindezela nge-epoxy resin. Inokusebenza okuphezulu kwemishini ekushiseni okuphakathi kanye nokusebenza kukagesi okuzinzile ngaphansi komswakama ophezulu. Ilungele izingxenye zesakhiwo ezifakwa kakhulu emishinini, izinto zikagesi nezinto zikagesi, ezinezakhiwo eziphakeme zemishini kanye ne-dielectric, ukumelana nokushisa okuhle nokumelana nomswakama, kanye nesigaba sokumelana nokushisa F (155 degrees).
Kunezinhlobo eziningi ze-epoxy glass fiber board, ezivamile ziyi-3240, G11, G10, FR-4, njll. Zinokusebenza okujwayelekile okufanayo, zonke ziyizinto ezisezingeni eliphezulu zokushisa, futhi imininingwane ihluke kancane. Isibonelo, izinga lokushisa lokusebenzisa le-FR-4 li-Around 130°C, kanti izinga lokushisa le-G11 lingafinyelela ku-180°C. Pho kunjani ukusebenza? Kulesi sihloko, ngizokhuluma ngezimo zokusebenzisa ibhodi le-epoxy glass fiber.
1. Izinga lokushisa lokusebenza le-epoxy glass fiber board liyi-120 degrees Celsius. Ingasetshenziswa endaweni engu-130 degrees Celsius ngesikhathi esifushane. Uma lidlula leli zinga lokushisa, lizosonteka, liqhekeke futhi lingasebenziseki.
2. Inezici ezinhle zikagesi, inamandla e-dielectric angu-1000V/MIL kanye ne-voltage yokuwohloka kwe-65 kV, engasebenza ngokuqhubekayo ku-voltage ephezulu kanye nendawo yamanje.
3. Inamandla okwenza izinto ezinamandla, ikhono elihle lokukhanda, amandla okucindezela angu-303 MPa, amandla aqinile angu-269 MPa, amandla okugoba angu-455 MPa, namandla okugunda angu-130 MPa. Ingakwazi ukumelana nemithelela enamandla evela emazweni angaphandle futhi inokuqina okuhle.
4. Izakhiwo zamakhemikhali nazo zinhle, zinezinga elithile lokumelana nokugqwala.
5. Ayinqandeli ilangabi, ayiyona i-bromine, ngokuhambisana nezindinganiso ze-EU, ayihambisani nemvelo, futhi ngeke ingcolise imvelo. Isetshenziswa kakhulu phesheya.
Kungabonakala kulokhu okungenhla ukuthi ukusebenza kwe-epoxy glass fiber board kuhle kakhulu. Yenziwe ngeshidi le-fiber yengilazi elukwe ngemicu eqhubekayo ehlanganiswe ne-epoxy resin. Kungenziwa egcizelele ngqo ngokuvumelana nezidingo zamakhasimende. Uma izingxenye ezicutshunguliwe zicutshungulwa, sicela ubheke imidwebo Ukucutshungulwa.