Amfani da Zaren Carbon Mai Gajere

A matsayinta na babban memba na fannin haɗakar abubuwa masu ci gaba, zare mai ƙarancin carbon, tare da keɓantattun kaddarorinsa, ya jawo hankali sosai a fannoni da yawa na masana'antu da fasaha. Yana samar da sabuwar mafita don ingantaccen aiki na kayan aiki, kuma fahimtar fasahar aikace-aikacensa da hanyoyinsa yana da mahimmanci don haɓaka ci gaban masana'antu masu alaƙa.

Micrographs na zare mai gajeren carbon na lantarki

Yawanci, tsawon zare-zaren carbon mai gajeru yana tsakanin 0.1 - 5mm, kuma yawansu yana ƙasa da 1.7 - 2g / cm³. Tare da ƙarancin yawa na 1.7 - 2.2g / cm³, ƙarfin tauri na 3000 - 7000MPa da kuma ƙarfin sassauƙa na 200 - 700GPa, waɗannan kyawawan kaddarorin injiniya sune tushen amfani da shi a cikin tsarin ɗaukar kaya. Bugu da ƙari, yana da kyakkyawan juriya mai zafi, kuma yana iya jure yanayin zafi sama da 2000°C a cikin yanayin da ba ya haifar da iskar oxygen.

Fasaha da Tsarin Aikace-aikace na Ultra-short Carbon Fiber a Filin Jirgin Sama

A fannin sararin samaniya, galibi ana amfani da zare mai ɗan gajeren carbon don ƙarfafawaresinHaɗaɗɗun matrix. Mabuɗin fasahar shine a samar da zare na carbon a cikin matrix na resin daidai gwargwado. Misali, ɗaukar fasahar watsawa ta ultrasonic na iya karya yanayin haɗakar zare na carbon yadda ya kamata, ta yadda ma'aunin watsawa ya kai fiye da kashi 90%, yana tabbatar da daidaiton kaddarorin kayan. A lokaci guda, amfani da fasahar maganin saman zare, kamar amfani dawakilin haɗin gwiwamagani, zai iya sazare na carbonkuma ƙarfin haɗin haɗin haɗin resin ya ƙaru da kashi 30% - 50%.

A cikin ƙera fikafikan jiragen sama da sauran kayan gini, ana amfani da tsarin tankin matsewa mai zafi. Da farko, zare mai ƙarancin carbon da resin da aka gauraya da wani rabo da aka yi da prepreg, an haɗa su cikin tankin matsewa mai zafi. Sannan ana warkewa kuma ana ƙera shi a zafin jiki na 120 - 180°C da matsin lamba na 0.5 - 1.5MPa. Wannan tsari zai iya fitar da kumfa mai iska a cikin kayan haɗin don tabbatar da kauri da babban aikin samfuran.

Fasaha da Tsarin Aiki don Amfani da Zaren Carbon Mai Gajere a Masana'antar Motoci

Lokacin da ake amfani da zare mai ƙarancin carbon a cikin sassan motoci, ana mai da hankali kan inganta dacewarsa da kayan tushe. Ta hanyar ƙara takamaiman masu dacewa, mannewa tsakanin zare mai carbon da kayan tushe (misali, mannewa tsakanin fuskokin fibers na carbon da kayan tushe)polypropylene, da sauransu) za a iya ƙarawa da kimanin kashi 40%. A lokaci guda, domin inganta aikinsa a cikin mawuyacin yanayi na damuwa, ana amfani da fasahar ƙirar fiber don daidaita alkiblar daidaita fiber bisa ga alkiblar damuwa a ɓangaren.

Ana amfani da tsarin ƙera allurar wajen kera sassa kamar murfin mota. Ana haɗa zare-zaren carbon mai gajeru da ƙwayoyin filastik sannan a saka su cikin ramin mold ta hanyar zafi mai yawa da matsin lamba. Zafin allurar gabaɗaya shine 200 - 280 ℃, matsin lamba na allura shine 50 - 150 MPa. Wannan tsari zai iya aiwatar da saurin ƙera sassa masu siffa mai rikitarwa, kuma zai iya tabbatar da rarraba zare-zaren carbon a cikin samfuran iri ɗaya.

Fasaha da Tsarin Aikace-aikacen Fiber Carbon Mai Gajere a Fagen Lantarki

A fannin watsar da zafi ta lantarki, amfani da ƙarfin lantarki na zare-zaren carbon mai gajeru yana da mahimmanci. Ta hanyar inganta matakin graphitization na zare-zaren carbon, ana iya ƙara ƙarfin lantarki na thermal zuwa fiye da 1000W/(mK). A halin yanzu, don tabbatar da kyakkyawar hulɗa da kayan lantarki, fasahar ƙarfe ta saman, kamar su nickel plating na sinadarai, na iya rage juriyar zaren carbon da sama da kashi 80%.

Ana iya amfani da tsarin ƙarfe na foda wajen ƙera na'urorin dumama zafi na kwamfuta (CPU heatsinks). Ana haɗa zare mai ƙarancin carbon da foda na ƙarfe (misali foda na jan ƙarfe) sannan a yi siminti a ƙarƙashin zafin jiki da matsin lamba mai yawa. Zafin simintin gabaɗaya yana tsakanin 500 - 900°C kuma matsin lamba shine 20 - 50 MPa. Wannan tsari yana bawa zaren carbon damar samar da ingantacciyar hanyar watsa zafi tare da ƙarfe kuma yana inganta ingancin watsa zafi.

Daga fannin sararin samaniya zuwa masana'antar kera motoci zuwa na'urorin lantarki, tare da ci gaba da kirkire-kirkire na fasaha da inganta tsari, gajere sosaizare na carbonza su haskaka a fannoni da dama, za su ƙara ƙarfi ga kimiyya da fasaha ta zamani da kuma ci gaban masana'antu.