Polycarbonate (PC)
Polycarbonate ndi pulasitiki yopangidwa ndi thermoplastic yomwe idapangidwa kumayambiriro kwa zaka za m'ma 1960. Kudzera mu copolymerization, blending ndi reinforcement, mitundu yambiri yosinthidwa yapangidwa kuti ikonze bwino kukonza ndikugwiritsa ntchito bwino.
1. Makhalidwe a ntchito
Polycarbonate ili ndi mphamvu yabwino kwambiri yolimbana ndi kugwedezeka, kukana kutentha kwambiri komanso kukana kuzizira, ndipo ingagwiritsidwe ntchito pamlingo wa +130 ~ 100 ℃; mphamvu yayikulu yogwira ndi kupindika, komanso yayitali Yotalikirapo komanso yolimba kwambiri; pamlingo wosiyanasiyana wa kutentha, ili ndi mphamvu zamagetsi zabwino, kuyamwa madzi pang'ono, kukhazikika bwino kwa mawonekedwe, kukana kukwawa bwino, kutumiza kuwala kwambiri komanso magwiridwe antchito oletsa dzimbiri; mawonekedwe abwino, amatha kupangidwa kukhala ndodo, machubu, mafilimu, ndi zina zotero mwa jakisoni, kutulutsa ndi njira zina zopangira kuti zikwaniritse zosowa zosiyanasiyana. Zoyipa zake ndi mphamvu yochepa yotopa, kukana kupsinjika pang'ono, kusagwirizana ndi ma notches, komanso kusweka mosavuta kwa kupsinjika.
2. Cholinga
Polycarbonate imagwiritsidwa ntchito makamaka ngati zinthu zamafakitale, m'malo mwa zitsulo zopanda chitsulo ndi zinthu zina zosungunulira, ngati zinthu zoteteza komanso zolimba kwambiri, zophimba zoteteza, zophimba makamera, zoyikapo magiya, zomangira, zomangira, mafelemu a coil, mapulagi, masoketi mumakampani opanga makina, maswichi, zomangira. Polycarbonate yolimbikitsidwa ndi ulusi wagalasi ili ndi mphamvu ngati zitsulo ndipo imatha kusintha m'malo mwa mkuwa, zinc, aluminiyamu ndi zida zina zoponyera; ingagwiritsidwe ntchito ngati zinthu zotetezera magetsi ndi zida zamagetsi m'mafakitale amagetsi ndi zamagetsi. Zipolopolo, zogwirira, zigawo za makompyuta, zigawo za zida zolondola, zigawo za plug-in, mitu yamagetsi, masoketi osindikizidwa, ndi zina zotero. Pambuyo posakaniza polycarbonate ndi polyolefin, ndi yoyenera kupanga zipewa zachitetezo, machubu a weft, mbale zapa tebulo, zigawo zamagetsi, mbale zamitundu, mapaipi, ndi zina zotero; pambuyo posakaniza ndi ABS, ndi yoyenera kupanga zigawo zolimba kwambiri komanso zolimba kwambiri, monga zipewa zachitetezo. , Zoyimitsa mapampu, zigawo zamagalimoto, zigawo za zida zamagetsi, mafelemu, zipolopolo, ndi zina zotero.
Za zipangizo za kompyuta,nkhunguAngagwiritse ntchito njira ziwiri: wothamanga wotentha ndi wothamanga wozizira,
Ubwino wa Hot Runner: Chogulitsachi ndi chokongola kwambiri ndipo khalidwe lake ndi lapamwamba kwambiri. Zoyipa zake: mtengo wake ndi wokwera.
Ubwino wa zinthu zozizira: mtengo wake ndi wotsika. Zoyipa: Zinthu zina sizingapangidwe.
Nthawi yotumizira: Ogasiti-17-2021
