Mu rwego rw'inganda zikoresha ubushyuhe bwinshi, imikorere y'ibikoresho byo mu itanura igira ingaruka zitaziguye ku musaruro no ku bwiza bw'umusaruro. Nk'uko bigaragazwa n'ibikoresho birwanya ubushyuhe bwinshi, amatafari ya magnesia-alumina spinel, afite imiterere myiza cyane, yabaye amahitamo meza ku nganda nk'ibyuma, ibirahure, na sima kugira ngo zirwanye isuri ikabije kandi zongere igihe cyo kubaho kw'ibikoresho, bitanga inkunga yizewe ku musaruro w'inganda zikoresha ubushyuhe bwinshi.
Kuyobora Inganda mu Mikorere Idasanzwe
Amatafari ya Magnesia-alumina spinel akorwa muri magnesia na aluminium oxide binyuze mu buryo bwihariye. Imiterere yayo yihariye ya kristale ibaha umusaruro ukomeye. Aya matafari agaragaza ubudahangarwa bukabije mu bushyuhe bwinshi, ashobora kwihanganira ubushyuhe bukabije kugeza kuri 1800°C. Ndetse no mu bidukikije bikonje cyane igihe kirekire, agumana imiterere ihamye n'imiti, akarinda kwangirika kw'inkuta z'itanura bitewe n'ubushyuhe bwinshi.
Ubudahangarwa bw'amatafari ya magnesia-alumina mu bushyuhe ni ikintu gitangaje ku matafari ya magnesia-alumina. Mu gihe cyo gushyushya no gukonjesha amatafari kenshi, ibikoresho bisanzwe birwanya ubushyuhe bishobora kwangirika no gucika bitewe n'ubushyuhe. Ariko, bitewe n'ubushyuhe buke bwabyo kandi bikomeye, amatafari ya magnesia-alumina mu bushyuhe ashobora kugabanya ingaruka z'ubushyuhe, bikagabanya cyane ibyago byo kwangirika kw'ubushyuhe, bikongera igihe cyo gukora, kandi bikagabanya igihe cyo kudakora amatafari mu gihe cyo kuyasana.
Amatafari ya Magnesia-alumina spinel nayo akora neza cyane mu kurinda isuri. Arwanya cyane imyuka ya alkaline na aside, ndetse n'imyuka ishyushye cyane, bigatuma ibintu byangiza bidashobora kwinjira no kurinda umutekano w'inyubako z'amatanura. Yaba ari mu kirere cy'icyuma gishongesha ibyuma cyangwa ikirere cy'ibirahure gishyushye cyane, ashobora gusohoza inshingano ze zo kurinda mu buryo buhamye.
Porogaramu zirambuye mu nganda nyinshi
Mu nganda z'ibyuma, amatafari ya magnesia-alumina spinel akoreshwa cyane mu bice by'ingenzi by'ama-converter, ama-ladle, na tundishes. Mu gihe cyo gukora ibyuma bya converter, ashobora kwihanganira gushwanyaguzwa no kwangirika kw'icyuma gishongeshejwe gishyuha cyane n'ama-slag, bigatuma icyuma gishongeshejwe gikomeza kuba cyiza. Iyo akoreshejwe mu ma-ladle na tundishes, ashobora kugabanya neza imikorere hagati y'icyuma gishongeshejwe n'ibikoresho bya-liquid, kunoza ubuziranenge bw'icyuma gishongeshejwe, no kongera ubwiza bw'icyuma. Nyuma y'uko ikigo kinini cy'ibyuma gikoresheje amatafari ya magnesia-alumina spinel, igihe cyo gukora amatafari cyayo cyariyongereye kiva ku mpuzandengo y'ubushyuhe 60 kigera ku bushyuhe 120, bigabanya cyane ikiguzi cyo gukora.
Mu nganda zikora ibirahuri, amatafari ya magnesia-alumina spinel ni yo akundwa cyane mu bice by'ingenzi by'amatanura y'ibirahuri. Mu duce dushyuha cyane kandi duhindura amatanura y'ibirahuri, ashobora kwihanganira kwangirika kw'ikirahuri gishyushye cyane no gukaraba imyuka ishyushye cyane, agakomeza imiterere y'itanura, akagabanya inshuro zo kubungabunga itanura, kandi akanoza gukomeza no kudahungabana kw'ikorwa ry'ibirahuri. Nyuma yo gukoresha amatanura ya magnesia-alumina spinel, imikorere yo kuvugurura amatanura y'ibirahuri ishobora kongerwaho imyaka 2-3, bikongera inyungu z'ubukungu bw'ibigo.
Mu gihe cyo gukora sima, imiterere y’amatanura azunguruka ishyira ibisabwa bikomeye ku bikoresho birwanya ubushyuhe bwinshi. Bitewe no kudashyuha cyane, kudashwanyagurika, no kudahinduka neza mu mikorere y’ibinyabutabire, amatafari ya magnesia-alumina agira uruhare runini mu gace k’impinduka no mu gace k’itwika amatanura azunguruka, bigatuma umubiri w’amatanura uhora umeze neza mu gihe cy’ubushyuhe bwinshi n’umutwaro mwinshi, kandi bigatuma habaho kwiyongera k’umusaruro wa sima no kunoza ireme.
Ubuyobozi bw'Umwuga bwo Kugura
Mu guhitamo amatafari ya magnesia-alumina spinel, ingingo z'ingenzi zikurikira zigomba gushimangirwa: Ubwa mbere, kwita ku miterere y'imiti n'imiterere y'amabuye y'agaciro mu bikoresho. Ibikoresho fatizo bya magnesia na aluminium oxide bishobora kwemeza ko amatafari akora neza. Ubwa kabiri, kwibanda ku bimenyetso by'imikorere y'ibicuruzwa, nko kuba byinshi, imiterere y'ubukonje, imbaraga zigaragara zo gusya amatafari mu bushyuhe bw'icyumba. Ibi bimenyetso bigaragaza neza ubwiza n'uburambe bw'amatafari. Icya gatatu, gusuzuma inzira yo gukora n'uburyo bwo kugenzura ubuziranenge bw'abayatanga. Hitamo abatanga ibikoresho bigezweho byo gukora, inzira zuzuye zo kugenzura, n'uburambe bwinshi mu nganda kugira ngo urebe ko ibicuruzwa bifite ubuziranenge bwizewe. Byongeye kandi, hakurikijwe imiterere yihariye y'imikorere, imiterere y'amatafari nayo igomba kwitabwaho kugira ngo hubakwe kandi hashyirweho neza.
Bitewe n'imikorere myiza n'ikoreshwa ryazo rinini, amatafari ya magnesia-alumina spinel yabaye ibikoresho by'ingenzi cyane birwanya ubushyuhe bwinshi mu nganda zikoresha ubushyuhe bwinshi. Byaba ari ukunoza umusaruro, kugabanya ikiguzi, cyangwa kwemeza ko ibicuruzwa bifite ubuziranenge, bishobora gutanga ibisubizo byizewe ku bigo. Twandikire ubu kugira ngo ubone amakuru y'ibicuruzwa by'umwuga na serivisi zihariye, kandi tugufashe kurinda umusaruro wawe w'inganda ukoresha ubushyuhe bwinshi!
Igihe cyo kohereza: Kamena-23-2025




