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Sifofin zahiri na kayan haɗin suna da rinjaye ta hanyar zare. Wannan yana nufin cewa lokacin da aka haɗa resins da zare, halayensu suna kama da na zare ɗaya. Bayanan gwaji sun nuna cewa kayan da aka ƙarfafa da zare sune abubuwan da ke ɗaukar mafi yawan nauyin. Saboda haka, zaɓin yadi yana da mahimmanci yayin tsara tsarin haɗin.
Fara aikin ta hanyar tantance nau'in ƙarfafawa da ake buƙata don aikin ku. Mai kera kayayyaki na yau da kullun zai iya zaɓar daga nau'ikan ƙarfafawa guda uku da aka saba amfani da su: zaren gilashi, zaren carbon da Kevlar® (zaren aramid). Zaren gilashi galibi shine zaɓi na duniya baki ɗaya, yayin da zaren carbon yana ba da ƙarfi mai yawa da juriya ga gogewa mai yawa na Kevlar®. Ku tuna cewa nau'ikan masana'anta za a iya haɗa su a cikin laminates don samar da tarin kayan haɗin gwiwa waɗanda ke ba da fa'idodin kayan aiki fiye da ɗaya.
Ƙarfafa Fiberglass
Fiberglass abu ne da aka saba amfani da shi. Fiberglass shine tushen masana'antar haɗakarwa. An yi amfani da shi a aikace-aikacen haɗakarwa da yawa tun daga shekarun 1950 kuma an fahimci halayensa na zahiri sosai. Fiberglass yana da sauƙi, yana da matsakaicin ƙarfi da matsin lamba, yana iya jure lalacewa da ɗaukar nauyi na zagaye, kuma yana da sauƙin sarrafawa. Kayayyakin da ke fitowa daga samarwa ana kiransu da samfuran filastik mai ƙarfafa filastik (FRP). Ya zama ruwan dare a duk fannoni na rayuwa. Dalilin da ya sa ake kiransa fiberglass shine saboda wannan nau'in filament ɗin fiber ana yin sa ne ta hanyar narkewar quartz da sauran kayan ma'adinai a yanayin zafi mai yawa zuwa cikin gilashin slurry. Sannan a fitar da shi a manyan filaments. Wannan nau'in fiber ya faru ne saboda abubuwan da ke cikinsa daban-daban suna da yawa. Fa'idodi sune juriyar zafi, juriyar tsatsa, ƙarfi mai yawa. Kyakkyawan rufi. Kuma fiber ɗin carbon yana da irin wannan rashin amfani shine samfurin ya fi karyewa. Rashin ƙarfi. Ba ya jure lalacewa. A halin yanzu, rufi, kiyaye zafi, hana tsatsa mai sauƙi da sauran fannoni da yawa suna da amfani da filastik mai ƙarfafa fiber gilashi.
Fiberglass shine mafi yawan amfani da shi a cikin dukkan kayan haɗin da ake da su. Wannan ya faru ne saboda ƙarancin farashi da kuma matsakaicin ƙarfinsa na zahiri. Fiberglass ya dace da ayyukan yau da kullun da sassan da ba sa buƙatar yadi mai tsauri don ƙarin ƙarfi da dorewa.
Domin haɓaka ƙarfin fiberglass, ana iya amfani da shi da resin epoxy kuma ana iya warkar da shi ta amfani da dabarun lamination na yau da kullun. Ya dace sosai don amfani a masana'antar kera motoci, jiragen ruwa, gini, sinadarai da sararin samaniya kuma ana amfani da shi sosai a cikin kayan wasanni.

Ƙarfafa Zaren Aramid
Zaren Aramid wani sinadari ne mai fasaha sosai. Yana da ƙarfi mai yawa, juriya ga zafin jiki mai yawa, juriya ga tsatsa, nauyi mai sauƙi da sauran halaye, kuma yana ɗaya daga cikin mahimman kayan aiki a masana'antar tsaro. Akwai amfani da yawa a cikin kayan aikin kariya daga harsashi, kayan aikin tashi.
Zare-zare na Aramid suna ɗaya daga cikin zare-zare na roba na farko masu ƙarfi da suka sami karɓuwa a masana'antar filastik mai ƙarfin fiber (FRP). Zare-zare na para-aramid masu haɗaka suna da sauƙi, suna da ƙarfin taurin kai mai kyau, kuma ana ɗaukar su a matsayin masu juriya ga tasiri da gogewa. Aikace-aikacen da aka saba amfani da su sun haɗa da ƙananan hulls kamar kayaks da kwale-kwale, allunan fuselage na jirgin sama da tasoshin matsin lamba, safar hannu masu jure wa yankewa, riguna masu hana harsashi da ƙari. Ana amfani da zare-zaren Aramid tare da resin epoxy ko vinyl ester.

Ƙarfafa Fiber na Carbon
Tare da yawan sinadarin carbon da ya kai kashi 90%, zare na carbon yana da mafi girman ƙarfin tururi a masana'antar FRP. A zahiri, yana da mafi girman ƙarfin matsewa da lanƙwasa na masana'antar. Bayan sarrafawa, ana haɗa waɗannan zare don samar da ƙarfafa zaren carbon kamar yadi da ja. Ƙarfafa zaren carbon yana ba da ƙarfi na musamman da tauri na musamman, kuma yawanci ya fi tsada fiye da sauran ƙarfafa zaren.
Domin haɓaka ƙarfin zare na carbon, ya kamata a yi amfani da shi da resin epoxy kuma ana iya warkar da shi ta amfani da dabarun lamination na yau da kullun. Ya dace sosai don aikace-aikacen motoci, ruwa da sararin samaniya kuma galibi ana amfani da shi a cikin kayan wasanni.