Zinthu Zophatikiza
Epoxy fiberglass ndi zinthu zophatikizika, makamaka zopangidwa ndi epoxy resin ndigalasi ulusi. Nkhaniyi imaphatikiza kugwirizana kwa epoxy resin ndi kulimba kwagalasi yagalasi yokhala ndi zinthu zabwino kwambiri zakuthupi ndi zamankhwala. Epoxy fiberglass board (fiberglass board), yomwe imadziwikanso kuti FR4 board, imagwiritsidwa ntchito kwambiri pamakina, zamagetsi ndi zamagetsi ngati zida zoteteza kwambiri. Makhalidwe ake amaphatikizapo zida zapamwamba zamakina ndi dielectric, kutentha kwabwino komanso kukana chinyezi, komanso mitundu yosiyanasiyana komanso njira zochiritsira zosavuta. Kuphatikiza apo, mapanelo a epoxy fiberglass ali ndi zida zamakina abwino kwambiri komanso kuchepa kwapang'onopang'ono, ndipo amatha kukhala ndi zida zamakina apamwamba m'malo otentha kwambiri komanso magetsi okhazikika m'malo otentha kwambiri. Epoxy resin ndi chimodzi mwa zigawo zikuluzikulu za epoxymapanelo a fiberglass, yomwe ili ndi magulu achiwiri a hydroxyl ndi epoxy omwe amatha kuchitapo kanthu ndi zipangizo zosiyanasiyana kuti apange mgwirizano wamphamvu. Njira yochiritsira ya epoxy resins imapitilira kudzera pakuwonjezera kwachindunji kapena kutsegulira kwa ma polymerization kwamagulu a epoxy, popanda madzi kapena zinthu zina zosasunthika zomwe zimatulutsidwa, chifukwa chake zikuwonetsa kuchepa kwambiri (osakwana 2%) panthawi yochiritsa. Dongosolo lochiritsidwa la epoxy resin limadziwika ndi makina abwino kwambiri, kumamatira mwamphamvu komanso kukana kwamankhwala. Epoxy fiberglass mapanelo amagwiritsidwa ntchito zosiyanasiyana ntchito, kuphatikizapo koma osati kokha kupanga high-voltage, owonjezera-mkulu-voltage SF6 mkulu-voltage zipangizo zamagetsi, kompositi dzenje casings kwa thiransifoma panopa, ndi zina zotero. Chifukwa cha luso lake lotsekera bwino, kukana kutentha, kukana dzimbiri komanso kulimba kwambiri komanso kuuma, mapanelo a epoxy fiberglass amagwiritsidwanso ntchito kwambiri muzamlengalenga, makina, zamagetsi, zamagalimoto ndi mafakitale ena.
Ponseponse, epoxy fiberglass ndi zinthu zophatikizika kwambiri zomwe zimaphatikiza zolumikizana za epoxy resin ndi mphamvu yayikulu yagalasi la fiberglass, ndipo amagwiritsidwa ntchito kwambiri pazinthu zosiyanasiyana zomwe zimafuna mphamvu zambiri, zotetezera kwambiri, ndi kukana kutentha.
Nthawi yotumiza: Aug-20-2024