1. Isticmaalo kala duwan. Qalabka ugu muhiimsan ee wax soo saarka looxyada wareegga waa alkali-maro quraarad ah oo bilaash ah, warqad fiber ah, iyo resin epoxy.Looxa fiberglass ah: Maro fiber galaas wax salka, guddiga epoxy: binder waa epoxy resin, FR4: wax salka warqad fiber fiber suuf. Saddexduba waa muraayado fiberglass ah.
2. Midabo kala duwan. Caadi ahaan guddiga epoxy-ga ee suuqa waa epoxy phenolic, huruud ah. Looma isticmaalo sida walxaha aasaasiga ah ee looxyada wareegyada adag, iyo ujeedooyinka korantada.FR4waa NEMA heerka xaashida epoxy saafiga ah, midabka caadiga ahna waa cagaar madow, kaas oo ah midabka epoxy-ga.
3. Kala duwanaanshaha dabeecadda. Ulaha fiberglassku wuxuu leeyahay astaamaha nuugista codka, dahaarka dhawaaqa, kuleylka kulaylka, ilaalinta deegaanka, ololka iyo wixii la mid ah. FR-4 waxaa sidoo kale loo yaqaannaa looxa fiber galaas; looxa fiber galaas; FR4 guddiga xoojinta; FR-4 looxa resin epoxy; looxa dahaarka ololka; looxa epoxy, looxa iftiinka FR4. Boodhka maro dhalada Epoxy; looxa gadaal ka qodida looxa wareegga.
Qalabka fiberglass-ku wuxuu leeyahay:
Astaamaha ugu muhiimsan ee farsamada iyo codsiyada guddiga iftiinka FR4 ee cad: waxqabadka dahaarka korantada ee xasilloon, fidsanaanta wanaagsan, dusha siman, godad la'aan, dulqaadka dhumucda ayaa ka sarreeya heerka, oo ku habboon alaabada u baahan dahaarka sare ee elektiroonigga ah, sida guddiga xoojinta FPC, tiin foornada saxan heerkul sare u adkaysta, diaphragm kaarboon, giraangiraha meeraha saxda ah, Qaabka tijaabada PCB, Qaybta dahaarka qalabka korantada (korontada) dahaarka, dahaarka mootada, guddiga gariiradda gariiradda leexsan, guddiga dahaaridda beddelka elektarooniga ah, iwm.
looxa Epoxywaxa kale oo loo yaqaan epoxy glass fiber board. Waxa lagu sameeyaa iyada oo la isku xidho resin epoxy iyo iyada oo loo marayo hababka kuleylka iyo cadaadiska. Waxay leedahay sifooyin farsamo sare oo dhexdhexaad ah - jawi kuleyl ah, iyo koronto waxqabadka deggan, iska caabinta qoyaanka wanaagsan iyo iska caabinta kulaylka, waxayna ka kooban tahay kooxaha epoxy-ga ee firfircoon, kuwaas oo sameyn doona sifooyin aan la dafiri karin oo aan la milmi karin ka dib markay iskutallaabaan-isku xidhka wakiilada daaweynta kala duwan. Waxaa lagu gartaa adhesion xoog leh iyo hoos u dhac xoog leh.
Sidoo kale waa waxa- loo yaqaan fiberglass board, kaas oo guud ahaan loo isticmaalo in lagu daboolo lakabka hoose ee jilicsan, ka dibna lagu daboolo maro, maqaar, iwm si loo qurxiyo gidaarka iyo saqafka quruxda badan. Codsiga waa mid aad u ballaaran. Waxay leedahay sifooyin nuugista dhawaqa, xajinta dhawaaqa, kuleylka kulaylka, ilaalinta deegaanka, ololka iyo wixii la mid ah.
Waqtiga post:Jan-09-2023