Mu myaka ya vuba aha, bitewe n’ikoreshwa rya grafiti molds, agaciro k’imashini zikoresha buri mwaka kangana n’inshuro eshanu z’agaciro k’ibikoresho byose by’imashini, kandi igihombo kinini cy’ubushyuhe nacyo kinyuranyije cyane na politiki iriho yo kuzigama ingufu mu Bushinwa. Gukoresha cyane imashini ntibyongera gusa ikiguzi cy’ibigo, ahubwo binatuma imiyoboro y’imashini ihagarara kenshi bitewe no gusimbuza imashini kenshi, amaherezo bigatera igihombo gikomeye mu bukungu.
Nk’uko ubushakashatsi bubigaragaza, bitewe n’ibiciro by’ibikoresho fatizo by’ibihumyo n’ingufu byazamutse cyane n’izindi mpamvu, inyungu ku bicuruzwa by’inganda z’ibihumyo zaragabanutse umwaka ushize; Kugira ngo bikomeze kubaho kandi bitere imbere, ibigo byinshi byemeza
Guhinduranya ibikoresho bikoreshwa nk'igipimo gikomeye cyo guhindura no guteza imbere. Birumvikana ko amasosiyete menshi yatangije ibikoresho byo gusohora ibyuma bya grafiti, mu gukora ibishingwe bigira uruhare runini cyane. Ugereranyije n'ibishingwe bisanzwe by'umuringa, ibikoresho bya grafiti bifite ibyiza byo gukora neza no gukora neza ubuso, cyane cyane mu gutunganya neza mu bishingwe, urukuta rurerure, rurerure, ibikoresho bikomeye bifite inyungu nini. Ugereranyije n'umuringa, ibikoresho bya grafiti bifite ibyiza nko gukoresha bike, umuvuduko wo gusohora vuba, uburemere bworoheje n'ubushyuhe buke, bityo electrode y'umuringa yagiye iba ingenzi mu bikoresho byo gutunganya ibishingwe. Ibinyuranye n'ibyo, ibikoresho bya grafiti bifite ibyiza bitandatu bikurikira:
1. Umuvuduko wihuta; Isohoka rya grafiti ryihuta inshuro 2-3 kurusha umuringa, kandi ibikoresho ntabwo byoroshye guhindura isura. Rifite ibyiza bigaragara mu gutunganya electrode yoroheje. Aho umuringa woroshya ni dogere 1000, kandi biroroshye guhindura isura bitewe n'ubushyuhe.
2. Uburemere bworoheje; Ubucucike bwa grafiti ni 1/5 gusa cy'umuringa. Iyo electrode nini itunganyijwe hakoreshejwe uburyo bwo kuyisohora, umutwaro w'igikoresho cy'imashini (EDM) ushobora kugabanuka neza, bikaba byiza cyane mu gukoresha ibumba rinini.
3. Gutakaza amafaranga make; Kubera ko amavuta y'urumuri arimo atome za C, ubushyuhe bwinshi butuma atome za C muri ayo mavuta zibora mu gihe cyo kuyasohora, maze hagakorwa agapira ko kurinda hejuru ya electrode ya grafiti, gatanga indishyi ku ibura rya electrode ya grafiti.
4. Nta byuma bifunga; Nyuma yuko electrode y'umuringa itunganyijwe, byuma bifunga bigomba gukurwaho n'intoki. Ariko, nta byuma bifunga nyuma yuko grafiti itunganyijwe, ibyo ntibigabanya gusa ikiguzi kinini n'abakozi, ahubwo binatuma byoroha gukora mu buryo bwikora.
5. Gusukura byoroshye; Kubera ko icyuma cya grafiti kidakomera cyane kurusha 1/5 cy'umuringa, biroroshye gusya no gusukura n'intoki.
Vi. Igiciro gito; Bitewe n’izamuka ry’igiciro cy’umuringa mu myaka ya vuba aha, igiciro cya grafiti mu ngeri zose kiri hasi ugereranyije n’icy’umuringa. Mu gihe kimwe n’uburyo karuboni yo mu Burasirazuba ikoreshwa, igiciro cy’ibicuruzwa bya grafiti kiri hasi ugereranyije n’icy’umuringa kuva kuri 30% kugeza kuri 60%, igiciro gihoraho, kandi ihindagurika ry’ibiciro mu gihe gito ni rito. Kubera ko kubungabunga ingufu, kurengera ibidukikije no gutunganya neza ibintu bisigaye biba intego y’inganda zikora, ibikoresho bya electrode ya grafiti bizasimbura buhoro buhoro electrode y’umuringa kandi bigire uruhare runini muri EDM. Mu buryo nk’ubwo, mu irushanwa rikomeye riri ku isoko ry’ibimera muri iki gihe, gukoresha ikoranabuhanga rigezweho mu gutunganya ibicuruzwa byiza ni bwo buryo bwiza bwo gutsindira isoko n’abakiriya.
Igihe cyo kohereza ubutumwa: Werurwe-10-2021
