FR-4 galasi epoxyndi chinthu chodziwika bwino chophatikizika mu engineering ndi kupanga.Chifukwa cha ntchito zake zabwino kwambiri komanso zosunthika, zimagwiritsidwa ntchito kwambiri popanga matabwa osindikizidwa (PCBs), kutchinjiriza kwamagetsi ndi ntchito zina zosiyanasiyana.
Ndiye, kodi FR-4 glass epoxy resin ndi chiyani kwenikweni?Mwachidule, ndi epoxy laminate yoletsa moto, yomwe imalimbitsa magalasi a fiberglass."FR" m'dzina lake imayimira kuletsa moto, kuwonetsa kuthekera kwake kukana kuyaka ndikuletsa kufalikira kwa moto."4" imatanthawuza kuchuluka kwa zinthu, ndipo FR-4 ndi kalasi yapamwamba kwambiri, yogwiritsidwa ntchito kwambiri pamakampani.
Chimodzi mwazifukwa zazikulu zogwiritsiridwa ntchito kwambiri kwa FR-4 galasi epoxy ndi mphamvu zake zabwino kwambiri zotchinjiriza magetsi.Ili ndi mphamvu ya dielectric yayikulu, yomwe imapangitsa kuti ikhale yabwino kwa mapulogalamu omwe kutsekemera kwamagetsi ndikofunikira.Izi zimapangitsa kukhala chisankho chodziwika kwa ma PCB, kupereka gawo lapansi lodalirika komanso lolimba lazigawo zamagetsi.
Kuphatikiza apo, FR-4 galasi epoxy imapereka mphamvu zamakina ochititsa chidwi komanso kukhazikika kwa mawonekedwe.Imatha kupirira kutentha kwambiri ndipo imalimbana bwino ndi chinyezi, mankhwala ndi zinthu zachilengedwe, ndikupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mosiyanasiyana komanso yovuta.
Nkhani zaposachedwa zikuwonetsa kuti kufunikira kwaFR-4 galasi epoxyutomoni wakhala ukukwera, motsogozedwa ndi kukula kwa mafakitale amagetsi ndi ma telecommunications.Pamene zipangizo zamagetsi zikupitirira kuwonjezeka mu zovuta ndi miniaturization, kufunikira kwa ma PCB apamwamba kwambiri ndi zipangizo zamagetsi zamagetsi zakhala zofunikira kwambiri kuposa kale lonse.
Kuphatikiza apo, kusinthasintha kwa magalasi a FR-4 epoxy kwapangitsa kuti atengedwe kumadera ena monga zakuthambo, magalimoto ndi mafakitale.Kutha kwake kukwaniritsa zofunikira zogwirira ntchito pomwe akupereka yankho lotsika mtengo kumapangitsa kukhala chinthu chosankha mainjiniya ndi opanga.
Powombetsa mkota,FR-4 galasi epoxyndi gawo lofunikira la uinjiniya wamakono, wopatsa kuphatikizika kwapadera kwa kutchinjiriza kwamagetsi, mphamvu zamakina ndi zinthu zoletsa moto.Pomwe ukadaulo ukupitilira kupita patsogolo, kufunikira kwa zinthu zosunthikazi kukuyembekezeka kukula, kulimbitsanso malo ake pakupanga zinthu zatsopano komanso zatsopano.
Malingaliro a kampani Jiujiang Xinxing Insulation Material Co., Ltd.
Nthawi yotumiza: Apr-30-2024