“Isoko ry’amashanyarazi ku isi rya graphite electrode ryari rifite agaciro ka miliyari 9.13 z’amadolari y’Amerika mu 2018 kandi biteganijwe ko rizagera kuri miliyari 16.48 z’amadolari y’Amerika mu 2025, aho igipimo cy’izamuka ry’ibiciro ku mwaka cya 8.78% mu gihe cy’iteganyagihe.”
Bitewe n’ubwiyongere bw’umusaruro w’ibyuma n’inganda zigezweho, igikenewe cy’ibikoresho by’ubwubatsi n’ubwubatsi gikomeje kwiyongera, ibyo bikaba ari bimwe mu bintu by’ingenzi bituma isoko ry’amashanyarazi ku isi rikura.
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Electrode za grafiti ni ibintu bishyushya bikoreshwa mu itanura ry’amashanyarazi mu gukora ibyuma bivuye mu bisigazwa, imodoka zishaje n’ibindi bikoresho. Ayo ma electrode atanga ubushyuhe ku byuma bisigaye kugira ngo bishongeshe kugira ngo bikore ibyuma bishya. Amatanura y’amashanyarazi akoreshwa cyane mu nganda zikora ibyuma na aluminiyumu kuko bihendutse kuyakora. Electrode za grafiti zishobora guteranywa mu byuma kuko ari bimwe mu bigize igipfundikizo cy’itanura ry’amashanyarazi. Iyo ingufu z’amashanyarazi zitangwa zinyuze muri izi electrode za grafiti, hakorwa icyuma gikomeye gishongesha ibyuma. Dukurikije ubushyuhe n’ingano y’itanura ry’amashanyarazi, hashobora gukoreshwa electrode z’ingano zitandukanye. Kugira ngo hakorwe toni 1 y’icyuma, hakenewe electrode za grafiti zigera kuri kg 3. Mu gukora icyuma, grafiti ifite ubushobozi bwo kwihanganira ubushyuhe bwinshi, bityo ubushyuhe bw’umutwe wa electrode bugera kuri dogere selisiyusi 3000. Inshinge na coke ya peteroli ni byo bikoresho by’ingenzi bikoreshwa mu gukora electrode za grafiti. Bifata amezi atandatu gukora electrode za grafiti, hanyuma hagakoreshwa uburyo bumwe na bumwe, harimo no guteka no kongera guteka, kugira ngo coke ihindurwemo grafiti. Electrode za grafiti zoroshye gukora kurusha electrode z'umuringa, kandi umuvuduko wo kuzikora urihuta kuko zidasaba izindi nzira nko kuzisya n'intoki.
Kubaka isoko rya electrode ya grafiti, kwiyongera k'ubukene bw'ibyuma mu nganda za peteroli na gaze n'imodoka byitezweho guteza imbere isoko rya electrode ya grafiti. Birenze 50% by'ibyuma bikorerwa ku isi bikoreshwa mu nganda z'ubwubatsi n'ibikorwa remezo. Raporo ikubiyemo impamvu, imbogamizi, amahirwe, n'impinduka ziherutse kugira uruhare mu iterambere ry'isoko mu gihe cy'isesengura. Raporo isesengura birambuye ubwoko n'ikoreshwa ry'ibyiciro by'uturere.
Electrode ya grafiti ni imwe mu ziyobora, kandi ni igice cy'ingenzi mu gikorwa cyo gukora ibyuma. Muri iki gikorwa, ibyuma bishongeshwa mu itanura ry'amashanyarazi hanyuma bigasubirwamo. Electrode ya grafiti iri mu itanura mu by'ukuri yashongesheje icyuma. Grafiti ifite ubushyuhe bwinshi, kandi irwanya ubushyuhe n'ingaruka. Ifite ubushobozi bwo kudakora neza, bivuze ko ishobora gutwara imiyoboro minini ikenewe kugira ngo icyuma gishonge. Electrode ya grafiti ikoreshwa cyane cyane mu itanura ry'amashanyarazi rya arc (EAF) n'itanura ry'ibirayi (LF) mu gukora ibyuma, ferroalloy, silicon metal grafiti electrode ikoreshwa mu itanura ry'amashanyarazi rya arc (EAF) n'itanura ry'ibirayi (LF) mu gukora ibyuma, gukora ferroalloy, gukora silicon metal metal no gushongesha.
Raporo y’isoko ry’amashanyarazi ya grafiti ku isi ikubiyemo abakinnyi bazwi nka GrafTech, Fangda Carbon China, SGL Carbon Germany, Showa Denko, Graphite India, HEG India, Tokai Carbon Japan, Nippon Carbon Japan, SEC Carbon Japan, n'abandi. American GrafTech, Fangda Carbon China na Graphite India bifite ubushobozi bwo gukora toni 454.000.
Igihe cyo kohereza ubutumwa: Werurwe-04-2021