Kugira ngo hirindwe kwangirika kwangiza guterwa no kuzura kwa grafiti y'ibice ku bushyuhe bwinshi, ni ngombwa gushaka ibikoresho byo gushyiramo ikoti ku bikoresho bishyushye cyane, bishobora kurinda neza grafiti y'ibice ku bushyuhe bwinshi. Kugira ngo tubone ubwoko bw'ikoti rirwanya ogisijeni y'ibice ku bushyuhe bwinshi, tugomba kubanza kugira ibintu bimwe na bimwe nko kudashyuha cyane, kuba bito, ubushobozi bwo kurwanya no gushonga neza, ubushobozi bukomeye bwo kurwanya no gushonga cyane. Abakurikira nibo bandika grafiti ya Furuite basangiza uburyo bwo gukumiragrafiti y'ibicekuva mu kuba warasubijwe mu kirere ku bushyuhe bwinshi:
1. Koresha ibikoresho bifite umuvuduko w'umwuka uri munsi ya 0.1333MPa (1650℃) kandi bifite imiterere myiza.
2. Hitamo ibikoresho by'ikirahure byujuje ibisabwa mu mikorere nk'ibikoresho byifunga, kandi ubihindure ibikoresho bifunga imipaka ku bushyuhe bw'akazi.
3. Dukurikije imikorere y'ingufu zisanzwe z'ikoreshwa ry'umwuka uhumeka hamwe na ogisijeni hamwe n'ubushyuhe, ku bushyuhe bwo gukora icyuma (1650-1750℃), ibikoresho bifite ubwiyongere bwa ogisijeni kuri ogisijeni ya karuboni bitoranywa kugira ngo bifate ogisijeni mbere na mbere, kugira ngo byiyongere kandi birindegrafiti y'ibice. Ingano y'icyiciro gishya cyakozwe nyuma yo gushyushya ni nini kurusha iy'icyiciro cya mbere, ibi bikaba ingirakamaro mu kuziba umuyoboro w'umwuka wa ogisijeni imbere no gukora uruzitiro rw'umwuka.
4. Ku bushyuhe bw'akazi, umubare munini w'ibintu bikubiye mu byuma bishongeshejwe nka Al2O3, SiO2 na Fe2O3 bishobora guhumekwa, bigatuma ibintu bitandukanye bikubiye mu byuma bishongeshejwe byinjira buhoro buhoro mu gipfundikizo.
Graphite ya Furuite itwibutsa ko ubushyuhe bwa okiside ya graphite y'ibice bito mu Bushinwa ari 560815℃ iyo ingano ya karuboni iri 88%96% kandi ingano y'uduce iri hejuru ya -400 mesh. Muri byo, iyo ingano y'uduce twa graphite ari 0.0970.105mm, ubushyuhe bwa okiside ya graphite ifite 90% bya karuboni ni 600815℃ naho iya graphite ifite 90% bya karuboni ni 62075℃. Uko kristalo irushaho kuba nziza.grafiti y'ibiceni uko ubushyuhe bw'ikirere buzamuka cyane, kandi kugabanuka k'ibiro bya okiside mu bushyuhe bwinshi ni ko kugabanuka k'ibiro bya okiside ku bushyuhe bwinshi bigabanuka.
Igihe cyo kohereza: Mutarama-19-2023
