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O a ituaiga o laminates fa'aofuofu apamemea e masani ona fa'aogaina i fale gaosi PCB e molia ai le ta'avale?

  • 2023-04-20 18:17:46


O mea autu o taavale uaealesi molia PCB o le laminate fa'aofuina 'apamemea, ma le laminate fa'aofuina 'apamemea (laminate fa'aofuina 'apamemea) e fa'apipi'iina i mea'ai, pepa apamemea ma mea fa'apipi'i.O le mea fa'apipi'i o se laminate fa'amama e fa'aputuina i le polymer synthetic resin ma mea fa'amalosia;ua ufitia luga o le substrate i se vaega o apamemea mama mama ma conductivity maualuga ma lelei weldability, ma le mafiafia masani o 18μm ~ 35μm ~ 50μm;ua ufiufi le pepa apamemea i luga o le substrate O le laminate apamemea faaofuina i le tasi itu e taʻua o le laminate apamemea faaofuofu tasi, ma le laminate apamemea faaofuina i itu uma e lua o le substrate ufiufi i le pepa apamemea e taʻua o le laminate apamemea ofu lua itu.Pe mafai ona ufiufi le pepa apamemea i luga o le substrate e faʻamaeʻaina e le faʻapipiʻi.E masani ona faʻaaogaina laminates apamemea faʻaofuofu e tolu mafiafia: 1.0mm, 1.5mm ma 2.0mm.



O a ituaiga o laminates ofuina apamemea
1. E tusa ai ma le malosi faʻainisinia o le laminate faʻaofuofu apamemea, e mafai ona vaevaeina i: laminate faʻaofuofu apamemea malo (Rigid Copper Clad Laminate) ma le laminate faʻaofuofu apamemea fetuutuunai (Flexible Copper Clad Laminate).
2. E tusa ai ma mea eseese insulating ma fausaga, e mafai ona vaevaeina i: organic resin CCL, uamea-faavae CCL, ma ceramic-faavae CCL.
3. E tusa ai ma le mafiafia o le laminate ofuina apamemea, e mafai ona vaevaeina i: ipu mafiafia [mafiafia vaega o 0.8 ~ 3.2mm (e aofia ai Cu)], ipu manifinifi [mafiafia lautele o le itiiti ifo i le 0.78mm (e le aofia ai Cu)].
4. E tusa ai ma le mea faʻamalosia o le laminate faʻaofuofu apamemea, e vaevaeina i: faʻaofuofu laminate faʻaofuofu apamemea tioata, laminate faʻaofuofu apamemea faʻavae pepa, faʻapipiʻi faʻaofuofu laminate apamemea faavae (CME-1, CME-2).
5. E tusa ai ma le afi retardant vasega, ua vaevaeina i: afi retardant laupapa ma non-mu afi retardant laupapa.

6. E tusa ai ma tulaga UL (UL94, UL746E, ma isi), ua vaevaeina le afi mumu togi o le CCL, ma CCL malo e mafai ona vaevaeina i ni togi mumu eseese se fa: UL-94V0, UL-94V1, UL-94V2 Vasega ma UL-94HB vasega.



Tulaga masani ma uiga o laminates ofuina apamemea
1. Copper-ofuina phenolic pepa laminate o se oloa laminated faia o insulating impregnated pepa (TFz-62) po o le cotton fiber impregnated pepa (1TZ-63) impregnated i phenolic resin ma vevela-oomi.O se laupepa e tasi e le o le alkali tioata impregnated ie, tasi itu e ufiufi i le pepa apamemea.E fa'aaoga muamua e fai ma laupapa fa'asalalau i masini leitio.
2. laminate ie tioata phenolic apamemea o se oloa laminated faia i ie tioata alkali-saoloto impregnated i epoxy phenolic resin ma vevela-oomi.O le tasi poʻo itu uma e lua o loʻo faʻapipiʻiina i le pepa apamemea, lea e mama le mamafa, eletise ma masini.Lelei, faigofie le faagasologa ma isi tulaga lelei.O le pito i luga o le laupapa e samasama samasama.Afai e faʻaaogaina le melamine e fai ma vailaʻau faʻamalolo, o le pito i luga ole laupapa o le a lanumeamata lanumeamata ma le manino lelei.E masani ona faʻaaogaina e avea o se laupapa matagaluega i masini leitio ma le maualuga o le vevela ma le faʻaogaina o taimi.
3. Fa'aofuofu PTFE laminate o se laminate fa'aofuofu 'apamemea e faia i le PTFE e pei o le substrate, ufiufi i le pepa 'apamemea ma le vevela.E masani ona faʻaaogaina mo PCB i laina maualuga-telefoni ma ultra-maualuga.
4. laminate ie tioata epoxy fa'aofu apamemea o se mea e masani ona fa'aaogaina mo pu uamea laupapa matagaluega.
5. O le ata mama polyester fa'aofuina apamemea o se mea fa'apipi'i e faia i le polyester ata ma kopa vevela-oomi.E ta'avale i se si'osi'omaga foliga ma tu'u i totonu o le masini a'o fa'aoga.Ina ia faʻamalosia pe puipuia le susu, e masani ona sasaa atoa i le resin epoxy.E masani ona faʻaaogaina mo laupapa feʻaveaʻi fetuutuunai ma uaea lolomi, ma e mafai ona faʻaaogaina e fai ma laina suiga mo fesoʻotaʻiga.
I le taimi nei, e mafai ona vaevaeina laminates apamemea-faaofuofu tuuina atu i luga o le maketi i vaega nei mai le vaaiga o le mea faavae: substrate pepa, ipu tioata ie substrate, synthetic fiber ie substrate, e le o lalagaina substrate, ma substrate composite.



Mea e masani ona fa'aogaina mo laminates fa'aofuina apamemea
FR-1——pepa cotton phenolic, o lenei mea faavae e masani ona taʻua o le bakelite (sili atu le taugofie nai lo le FR-2) FR-2——pepa cotton phenolic FR-3——pepa cotton (Pepa iu), epoxy resin FR- 4— —Ie tioata (Mataata lalaga), epoxy resin FR-5——ie tioata, epoxy resin FR-6—— tioata aisa, polyester G-10———————————————————————————————————————————————————————————————. (temu mu) CEM-2——pepa pepa, epoxy resin (e le mafai ona mumu) CEM-3——ie tioata, epoxy resin CEM-4——ie tioata, epoxy resin CEM -5——ie tioata, polyester AIN —— alumini hydride SIC—— silikon carbide

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