Masiku apitawa, zingwe zakunja za fiber optical nthawi zambiri zimagwiritsa ntchito FRP ngati cholimbitsa chapakati. Masiku ano, pali zingwe zina zomwe sizimangogwiritsa ntchito FRP ngati cholimbitsa chapakati, komanso zimagwiritsanso ntchito KFRP ngati cholimbitsa chapakati.
FRP ili ndi makhalidwe awa:
(1) Yopepuka komanso yamphamvu kwambiri
Kuchulukana kwa zinthu kuli pakati pa 1.5 ~ 2.0, zomwe zikutanthauza 1/4 ~ 1/5 ya chitsulo cha kaboni, koma mphamvu yokoka ili pafupi kapena kuposa ya chitsulo cha kaboni, ndipo mphamvu yeniyeniyo ingayerekezeredwe ndi chitsulo cha alloy chapamwamba. Mphamvu yokoka, yopindika komanso yokakamiza ya epoxy FRP ina imatha kufika pa 400Mpa.
(2) Kukana dzimbiri kwabwino
FRP ndi chinthu chabwino cholimba ndi dzimbiri, ndipo chimalimbana bwino ndi mlengalenga, madzi ndi kuchuluka kwa ma asidi, alkali, mchere, ndi mafuta ndi zosungunulira zosiyanasiyana.
(3) Kapangidwe kabwino ka magetsi
FRP ndi chinthu chabwino kwambiri chotetezera kutentha, chomwe chimagwiritsidwa ntchito popanga zotetezera kutentha. Chimathabe kuteteza mphamvu zabwino za dielectric pansi pa ma frequency ambiri. Chili ndi mphamvu yabwino yolowera mu microwave.
KFRP (ulusi wa polyester aramid)
Aramid fiber reinforced fiber optic cable reinforcement core (KFRP) ndi mtundu watsopano wa fiber optic cable reinforcement core yogwira ntchito bwino kwambiri, yomwe imagwiritsidwa ntchito kwambiri m'ma network olowera.
(1) Wopepuka komanso wamphamvu kwambiri
Chingwe cholimbitsa chingwe cha Aramid cholimbikitsidwa ndi ulusi wa optic chili ndi mphamvu zochepa komanso mphamvu zambiri, ndipo mphamvu zake zapadera ndi modulus yake yapadera zimaposa kwambiri za waya wachitsulo ndi ulusi wagalasi wolimbikitsidwa ndi ulusi wa optical.
(2) Kukulitsa kochepa
Chingwe cholimbitsa chingwe cha aramid chomwe chimalimbikitsidwa ndi ulusi wa aramid chili ndi mphamvu yocheperako poyerekeza ndi waya wachitsulo ndi ulusi wagalasi womwe umalimbikitsidwa ndi ulusi wagalasi womwe umalimbikitsidwa ndi ulusi wagalasi womwe uli ndi kutentha kwakukulu.
(3) Kukana kukhudzidwa ndi kukana kusweka
Chingwe cholimbitsa chingwe cha aramid chomwe chimalimbikitsidwa ndi ulusi wa optic sichimangokhala ndi mphamvu yokoka kwambiri (≥1700MPa), komanso chimakhudza kukana ndi kukana kusweka, ndipo chimatha kusunga mphamvu yokoka ya pafupifupi 1300MPa ngakhale itasweka.
(4) Kusinthasintha kwabwino
Chingwe cholimbitsa chingwe cha Aramid fiber optic cholimbikitsidwa ndi chopepuka komanso chosavuta kupindika, ndipo kukula kwake kocheperako kopindika ndi kuwirikiza kawiri kokha kuposa kukula kwake. Chingwe chowunikira chamkati chili ndi kapangidwe kakang'ono, mawonekedwe okongola komanso magwiridwe antchito abwino opindika, zomwe ndizofunikira kwambiri pakugwirizanitsa mawaya m'malo ovuta amkati.
Nthawi yotumizira: Juni-25-2022