Pali zinthu zisanu ndi chimodzi zomwe zimagwiritsidwa ntchito kwambiri popanga maboti osodza a fiberglass:
1, Mpando wodulidwa ndi ulusi wa fiberglass;
2, Nsalu ya axial yambiri;
3, nsalu yozungulira;
4, Mpando wophatikizana wosokedwa ndi magalasi a fiberglass;
5, Kuyenda mozungulira kwa Fiberglass;
6, mphasa ya pamwamba pa galasi.
Tsopano tiyeni tifotokoze mwatsatanetsatane za fiberglass chopped strand mat (CSM).
Mpando wodulidwa wa fiberglass (wodulidwa wa strand mat), ndi njira yayikulu yolimbikitsira fiberglass yopanda ulusi, njira ya FRP yokhala ndi zinthu zambiri zolimbikitsira, komanso imagwiritsidwa ntchito munjira zina zopangira makina, monga RTM, winding, molding, continuous plate, centrifugal casting, ndi zina zotero. Ntchito zambiri zimaphatikizapo maboti, magalimoto, zida za sitima, matanki osagwira dzimbiri, zotengera, matanki amadzi, mbale zozungulira ndi zina zotero.
Mu zinthu zambiri zazikulu za FRP zoyikidwa ndi manja, filament yodulidwa mwachidule imagwiritsidwa ntchito pamodzi ndi chevron yosapindika, ndipo kufalikira kwa filament yodulidwa mwachidule mu filament yodulidwa mwachidule kumathandizira kusowa kwa kufalikira kwa chevron munjira zozungulira ndi zopingasa zokha, ndipo nthawi yomweyo kumawonjezera kwambiri mphamvu ya pakati pa laminar ya zinthu za FRP.
Chida chofewetsera chachifupi mukupanga fiberglassChomera ndi cha zida zazikulu. M'lifupi mwa felt yopangidwa ndi makina opangidwa ndi felt nthawi zambiri imakhala pakati pa 1.27 ~ 4.5 m. Mayunitsi akuluakulu samangokhala ndi mphamvu yayikulu, magwiridwe antchito apamwamba, kufanana bwino kwa felt, ndipo m'lifupi mwa felt mutha kudula malinga ndi zomwe wogwiritsa ntchito akufuna pa mzere wopanga makina opangidwa ndi felt, ndipo kusinthasintha kwa chinthucho ndi kwakukulu. Chifukwa chake, chipangizo chachikulu chopangidwa ndi felt chodulidwa mwachangu chimalandiridwa kwambiri ndi opanga ulusi wagalasi. Mitundu ya felt yodulidwa mwachidule ndi 200, 230, 300, 380, 450, 600, 900g / ㎡, mitundu yodziwika kwambiri pakati pa 300 ~ 600g / ㎡.
Chovala chodulidwa mwachidule chopangidwa ndi fiberglass mu fiberglass pambuyo pa 30%. Chifukwa cha chovala chodulidwa mwachidule mkati mwa fiberglass sichimapitirira, ndipo chimayikidwa chosanjikiza chafiberglassZinthu zake zimakhala zochepa, chifukwa chakuti zinthuzi zapangidwa kuti zikhale ndi mphamvu yotsika ya laminate, komanso zili ndi ubwino monga kukana madzi, kunyowa ndi utomoni (Wetout) komanso kumamatira mwamphamvu pakati pa zigawo, chinthu chomalizidwacho chimakhala ndi mawonekedwe okongola, mphamvu yopanda anisotropy, pamwamba pake pa ntchitoyo ndi yosavuta, yotsika mtengo, ndi zina zotero. Amagwiritsidwa ntchito kwambiri mu gawo lakunja pafupi ndi gel coat ndi zigawo zapakati zomwe zimakhala ndi mphamvu yotsika yopindika.
Nthawi yotumizira: Julayi-02-2024
