Electrode za grafiti zikoreshwa cyane cyane mu gukora ibyuma bya Electric Arc Furnace cyangwa Ladle Furnace.
Ama-electrode ya grafiti ashobora gutanga urwego rwo hejuru rw'amashanyarazi n'ubushobozi bwo gukomeza ubushyuhe bwinshi cyane. Ama-electrode ya grafiti akoreshwa kandi mu gutunganya ibyuma n'ibindi nk'ibyo.
1. Agakoresho gafata electrode gakwiye gufatwa ahantu harenze umurongo w'umutekano wa electrode yo hejuru; bitabaye ibyo electrode yavunika byoroshye. Ahantu hahurira electrode n'agakoresho gakwiye gusukurwa buri gihe kugira ngo hakomeze gukorana neza. Agakoresho gakonjesha k'agakoresho kagomba kwirindwa ko amazi atemba.
2. Menya impamvu niba hari icyuho mu ihuriro ry'amashanyarazi, ntugakoreshe kugeza igihe icyuho gikuweho.
3. Iyo habayeho kugwa kw'umugozi w'ingono mu gihe cyo guhuza electrodes, ni ngombwa kurangiza umugozi w'ingono.
4. Gukoresha electrode bigomba kwirinda gukora ihindagurika, cyane cyane ko itsinda ry'electrode zifatanye ritagomba gushyirwa mu buryo butambitse kugira ngo ridacika.
5. Mu gihe cyo gushyira ibikoresho mu itanura, ibikoresho byinshi bigomba gushyirwa mu mwanya wo hasi mu itanura, kugira ngo bigabanye ingaruka z'ibikoresho binini by'itanura ku byuma bikoresha amashanyarazi.
6. Ibice binini by'ibikoresho byo gukingira bigomba kwirindwa ko bishyirwa hasi ku byuma byo gushonga, kugira ngo hirindwe ko byagira ingaruka ku ikoreshwa ryabyo, cyangwa ngo binameneke.
7. Irinde gusenya umupfundikizo w'itanura igihe uzamura cyangwa ugwamo electrodes, bishobora kwangiza electrodes.
8. Ni ngombwa kwirinda ko icyuma gishongesha imigozi y'amashanyarazi cyangwa ifu ibikwa aho ishongesha, ibyo bikangiza uburyo imigozi ikora neza.
► Impamvu yo kwangirika kwa electrode
1. Imiterere y'imbaraga za electrode iturutse ku mbaraga zo hasi ku buryo zigabanuka; ingingo y'amashanyarazi n'amabere munsi y'igikoresho gifunga bifata imbaraga ntarengwa.
2. Iyo electrode zakiriye imbaraga zo hanze; imbaraga zo hanze zirenze izo electrode ishobora kwihanganira, imbaraga zizatuma electrode icika.
3. Impamvu zitera imbaraga zo hanze ni: gushonga kw'igabanuka ry'amashanyarazi menshi; ibintu bidatwara amashanyarazi biri munsi ya electrode: ingaruka z'icyuma kinini gitemba n'ibindi. Umuvuduko w'igikoresho cyo guterura utumvikana: electrode y'umwobo w'igice cy'imbere; icyuho cy'amashanyarazi afitanye isano n'isano ribi n'imbaraga z'ingobyi ntibyujuje ibisabwa.
4. Electrodes n'amabere bifite imikorere mibi mu gutunganya.
► Amabwiriza yo kwirinda gukoresha electrode ya grafiti:
1. Electrode za grafiti zitose zigomba kumisha mbere yo gukoreshwa.
2. Udupfundikizo tw’ifuro turi ku gice cy’amashanyarazi tugomba gukurwaho kugira ngo harebwe neza ko imigozi y’imbere y’igice cy’amashanyarazi ari inyangamugayo.
3. Ubuso bw'ama-electrode n'imigozi y'imbere y'aho hantu bigomba gukurwaho umwuka ufunze nta mavuta cyangwa amazi birimo. Nta mwenda w'icyuma cyangwa umucanga ugomba gukoreshwa muri ubwo buryo.
4. Ifuro rigomba gushyirwa mu buryo bwitondewe mu gice cy’imashini cy’impera imwe ya electrode nta kugongana n’imigozi y’imbere. Ntibyemewe gushyira ifuro mu buryo butaziguye muri electrode yakuwe mu itanura.
5. Igikoresho cyo guterura (cyaba cyiza gukoresha igikoresho cyo guterura cya grafiti) kigomba gushyirwa mu mwobo w'amashanyarazi w'indi mpera ya electrode
6. Mu guterura electrode, ibikoresho bimeze nk'umusego bigomba gushyirwa hasi munsi y'inkombe ihuza electrode kugira ngo hirindwe kugongana. Nyuma yuko umugozi wo guterura umaze gushyirwa mu mpeta y'igikoresho cyo guterura, electrode igomba guterurwa neza kugira ngo idagwa cyangwa ngo igongane n'ikindi kintu icyo ari cyo cyose.
7. Electrode igomba kuzamurwa hejuru y'umutwe w'electrode ikora hanyuma ikamanuka buhoro buhoro igamije ku muyoboro w'amashanyarazi. Hanyuma electrode izashyirwamo uruziga kugira ngo urushundura rw'umuzenguruko n'amashanyarazi bigabanuke kandi bihuzwe. Iyo intera iri hagati y'impande z'imirasire y'amashanyarazi abiri ari 10-20mm, impande ebyiri z'imirasire n'igice cy'inyuma cy'umuyoboro bigomba kongera gukurwaho n'umwuka ufunze. Amaherezo electrode igomba gushyirwaho buhoro, bitabaye ibyo imigozi y'umuyoboro w'amashanyarazi n'umuyoboro w'amashanyarazi byangirika kubera gukubitana gukomeye.
8. Koresha torque spana kugira ngo uhuze electrode kugeza ubwo impera z'ama-electrode zombi zihuye neza (icyuho cy'ihuza ry'ama-electrode neza kiri munsi ya mm 0.05).
Kugira ngo ubone amakuru arambuye ku ikoreshwa rya electrode za grafiti, turagusaba gukomeza kutumenyesha igihe icyo ari cyo cyose.
Igihe cyo kohereza: Ugushyingo-13-2020

