Mu myaka ya vuba aha, isi y’inganda yagiye irushaho gukoresha ibikoresho bigezweho bitanga imbaraga, ubushyuhe n’ubudahangarwa. Muri ibyo,icyuma gikozwe muri grafiti gikomeyebyagaragaye nk'igice cy'ingenzi mu bikorwa bitandukanye, kuva ku gushyushya ubushyuhe bwinshi kugeza ku nganda zihariye.
Graphite Felt ni iki?
Mbere yo gusuzuma icyuma gikozwe muri grafiti, ni ngombwa kubanza gusobanukirwa icyayibanjirije, icyuma gikozwe muri grafitiGraphite felt ni ubwoko bw'ibikoresho bya karuboni biremwa binyuze mu guhindura ubwoko butandukanye bw'imigozi ibanziriza iyindi, nka rayon cyangwa polyacrylonitrile (PAN), mo ibikoresho bya karuboni binyuze mu buryo buzwi nka pyrolysis. Umusaruro ni ibikoresho byoroshye, byoroshye kandi byoroheje bigumana imiterere yo kurwanya ubushyuhe bwinshi n'ubushobozi bwo gutwara ibintu bya graphite.
Nubwo icyuma gikoresha grafiti gikunze gukoreshwa mu nganda zisaba ubushyuhe, nko mu itanura, mu mashyiga, cyangwa muri laboratwari, ubushobozi bwo koroshya ibikoresho buragabanya ikoreshwa ryabyo mu bihe bikenewe. Aha niho icyuma gikoresha grafiti gikoresha imbaraga nyinshi kigaragara.
Ifu ya Graphite ihamye ni iki?
Igikoresho cya grafiti gikomeye Izwi kandi ko ari icyuma gikomeye cya grafiti, ni verisiyo yahinduwe ya girafiti, yakozwe binyuze mu buryo bw'inyongera bwo kuyivura no kuyitunganya kugira ngo yongere ubukana bwayo n'imiterere yayo. Bitandukanye n'ibindi bikoresho byayo byoroshye, girafiti ikomeye ya grafiti igumana imiterere yayo mu gihe cy'imihangayiko kandi ishobora kwihanganira imikorere igoye cyane. Ibikoresho bikunze gushyirwamo cyangwa bigatunganywa n'ibintu bifatanya cyangwa resins bifasha kongera ubukana bwayo, bigatuma igumana imiterere ikomeye nubwo yahura n'ubushyuhe bukabije cyangwa imbaraga za mekanike.
Igikoresho cya grafiti gikomeye kizwi cyane cyane kuberaUbudahangarwa bwinshi bw'ubushyuhe, ubushobozi bwo gutwara amashanyarazi bwiza, no kuramba cyane, bigatuma iba ibikoresho byiza cyane mu nganda aho ubushyuhe n'imbaraga za mekanike ari ibintu by'ingenzi.
Imiterere y'ingenzi ya Graphite Felt ihamye
-
Ubudahangarwa bw'ubushyuhe bwinshi
Kimwe mu bintu bitangaje cyane ku buryo icyuma gikozwe muri grafiti kidahinduka ni ubushobozi bwacyo bwo kwihanganira ubushyuhe bwinshi kidatakaje imiterere yacyo. Gishobora kwihanganira ubushyuhe buri hejuru ya 3.000°F (1.600°C), bitewe n'uburyo cyakozwemo n'uburyo cyakozwemo. Ibi bituma kiba amahitamo meza ku bikorwa birimo ubushyuhe bukabije, nko mu itanura, mu byuma bitanga ingufu, cyangwa mu buryo bwo gukingira ubushyuhe bwinshi. -
Ubushobozi bwiza bwo gutwara ubushyuhe
Graphite izwihoubushobozi budasanzwe bwo gutwara ubushyuhe, ikaba ari imwe mu mpamvu zituma icyuma gifata ubushyuhe gihabwa agaciro gakomeye mu nganda zisaba ko ubushyuhe bwiyongera neza. Kuba icyuma gifata ubushyuhe bwinshi bituma ubushyuhe bukwirakwira ku buryo bungana, bigabanura ubushyuhe kandi bikarinda ahantu hashyuha hashobora kwangiza ibikoresho cyangwa ibikoresho byoroheje. -
Imbaraga za mekanike
Ishusho ya grafiti ikomeye yagenewe kwihanganira imihangayiko ya mekanike. Ubukana bwayo buyifasha kugumana imiterere n'imikorere yayo nubwo yaba ishyizwe mu mbaraga nko gukandamizwa cyangwa gukandamizwa. Iyi miterere ituma iba ingenzi mu ikoreshwa aho ubuziranenge bw'ibikoresho ari ingenzi cyane, nko mu kuyungurura gazi n'amazi, cyangwa nk'igice cy'imiterere mu bidukikije bifite umuvuduko mwinshi. -
Ubusembwa bw'ibinyabutabire
Graphite felt irwanya cyane imiti myinshi, bigatuma iba nziza cyane mu bidukikije bya shimi. Ntiyangirika cyangwa ngo yononekare iyo ihuye na aside, alkali, cyangwa ibintu bishongesha, ibyo bigatuma ikomeza gukora no gukora neza mu nganda nyinshi. -
Yoroheje
Nubwo ikomera, icyuma cya grafiti kiracyari gito ugereranyije n'ibindi bikoresho bitanga imiterere isa n'iy'ubushyuhe n'iy'imashini. Ibi bituma byoroha gufata no gushyiramo, ndetse binafasha kugabanya uburemere bw'ibikoresho n'inyubako biyikoresha.
Imikoreshereze ya Rigid Graphite Felt
Imiterere yihariye ya grafiti ihamye ituma ikoreshwa mu buryo butandukanye kandi ikaba ifite agaciro mu nganda nyinshi. Zimwe mu ngingo z'ingenzi zikoreshwa muri ubu buryo zirimo:
1. Ubwishingizi bw'ubushyuhe bwinshi
Imwe mu mikoreshereze ikunze gukoreshwa cyane ya graphite felt iri muriubushyuhe buhagijeku ziko, amatanura, n'imashini zitanga amashanyarazi. Ubushobozi bwayo bwo kwihanganira ubushyuhe bwinshi mu gihe ikomeza imiterere yayo ituma iba ibikoresho byiza byo gukingira ibikoresho by'ingenzi mu nganda nkaikoranabuhanga mu byuma, gukora ikirahure, naibumba.
2. Utunyangingo twa lisansi
Ifi ya grafiti ikomeye ikunze gukoreshwa muikoranabuhanga rya selile zikoresha lisansi, cyane cyane mu tunyangingo twa porotoni duhinduranya imiterere y'ibinyabutabire (PEMFCs). Kuba ifite ubushobozi bwo gutwara ibintu byinshi no kudahindagurika mu miterere yayo mu gihe cy'ubushyuhe bituma igira uruhare runini mu kubungabunga imikorere y'utunyangingo, ndetse no mu gutuma ubushyuhe bukwirakwira neza.
3. Ubwirinzi bw'ubushyuhe n'imbogamizi z'ubushyuhe
Mu nganda zikora mu kirere, mu modoka, no mu zindi nganda zikora neza, icyuma gikozwe muri grafiti gikoreshwa muibyuma bikingira ubushyuhenainzitizi z'ubushyuhekurinda ibice by’umubiri bishobora kwangirika ubushyuhe bukabije. Byaba ibyogajuru byinjira mu kirere cy’Isi cyangwa sisitemu yo gusohora imyuka mu modoka zikora neza, icyuma gikozwe muri grafiti gikomeye gikora nk'uruzitiro rwizewe rudashyuha.
4. Ibikoresho by'ubutabire
Bitewe n'uko idakora neza kandi irwanya ingese, icyuma gikomeye cya grafiti gikoreshwa muriimashini zikora imitizikora mu bihe bikomeye cyane. Bifasha mu gukingira no gushimangira ibikorwa by'ubushyuhe bwinshi ariko bigakomeza gukoresha neza ubushyuhe.
5. Porogaramu zo gukoresha imashini zisukura umwuka
In sisitemu zo gusohora umwuka, icyuma gikozwe muri grafiti gikoreshwa nk'icyuma gikingira cyangwa ibikoresho birinda ubushyuhe. Imiterere yacyo yoroheje kandi kirwanya ubushyuhe bwinshi bituma kigira akamaro mu kubungabunga ubuziranenge bw'ibyumba bisukura, bigatuma habaho imicungire myiza y'ubushyuhe muri sisitemu nkaamatanura akoresha umwuka uvamo umwuka or ububiko bw'ibintu bihumanyaibigega.
Igihe cyo kohereza: Ugushyingo-03-2025