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Kambani yeAquatic Leisure Technologies (ALT) ichangobva kuburitsa dziva rekushambira rakagadzirwa negirazi rakasimbiswa nefiber reinforced composite (GFRP). Kambani iyi yakati dziva rekushambira re graphene nanotechnology rinowanikwa nekushandisa graphene modified resin pamwe nekugadzirwa kweGFRP kwechinyakare rakareruka, rakasimba, uye rinogara kwenguva refu kupfuura madziva echinyakare eGFRP.

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Muna 2018, ALT yakataura nemubatsiri wepurojekiti pamwe nekambani yeWestern Australia inonzi First Graphene (FG), iyo inopa zvigadzirwa zvegraphene zvinoshanda zvakanyanya. Mushure memakore anopfuura makumi mana ekugadzira madziva ekushambira eGFRP, ALT yanga ichitsvaga nzira dziri nani dzekunwisa hunyoro. Kunyangwe mukati medziva reGFRP makadzivirirwa nejeli rejira, kunze kunokanganiswa nyore nyore nehunyoro hunobva muvhu rakatenderedza.

Neil Armstrong, Maneja wezveMabhizimisi weFirst Graphene Composites, akati: Masisitimu eGFRP ari nyore kunwisa mvura nekuti ane mapoka anopindura anogona kuita zvinoenderana nemvura inonwisa kuburikidza nehydrolysis, zvichiita kuti mvura ipinde mu matrix, uye mabhurugwa anoyerera anogona kuitika. Vagadziri vanoshandisa nzira dzakasiyana siyana dzekuderedza kupinda kwemvura kunze kwemadimbwi eGFRP, senge kuwedzera chivharo chevinyl ester kuchimiro che laminate. Zvisinei, ALT yaida sarudzo yakasimba uye kuwedzera simba rekukotama kubatsira dziva rayo kuchengetedza chimiro chayo uye kutsungirira kumanikidzwa kubva kubackfill uye hydrostatic pressure kana hydrodynamic load.

Kunyangwe First Graphene yakabatsira kugadzira magirafu eGFRP akazadzwa negraphene eindasitiri yegungwa uye masisitimu ekuchengetera mvura, madziva ekushambira achiri munda mutsva. Kuti vaone kuti PureGRAPH® graphene nanosheet powder ndiyo yakanaka sei yemadziva ekushambira, kambani yakaita bvunzo dzesimba reflexural uye kudzivirira mvura. Armstrong akati: Takaedza magiredhi akasiyana uye huwandu hwezvinhu kuti tione musanganiswa wakakodzera wekuwedzera resin.
Mukati memwedzi mishoma, kambani yakaratidza kuti kusanganisa PureGRAPH shoma ne polyester styrene resin uye girazi rakachekwa fiber reinforcements kwakagadzira GFRP yakareruka pahuremu, yakasimba ne30%, uye isinganyanyi kukanganiswa nekupararira kwemvura. Kuwedzerwa kwegraphene kunoderedza coefficient yekupararira kwemvura nekagumi.

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Nguva yekutumira: Gunyana-07-2021