Amateka yiterambere ryibihangange mubucuruzi bwibirahure

(1) Ibice ni inenge ikunze kugaragara kumacupa yikirahure. Ibice ni byiza cyane, kandi bimwe bishobora kuboneka gusa mumucyo ugaragara. Ibice bikunze kugaragara ni agacupa umunwa, icupa nigitugu, kandi icupa umubiri nu munsi bikunze kugira ibice.

(2) Ubunini butaringaniye Ibi bivuga gukwirakwiza kutaringaniye kwikirahure kumacupa yikirahure. Biterwa ahanini nubushyuhe butaringaniye bwibitonyanga. Igice cy'ubushyuhe bwo hejuru gifite ubukonje buke, kandi umuvuduko uhuha ntuhagije, byoroshye guhumeka neza, bikavamo gukwirakwiza ibintu bitaringaniye; igice cy'ubushyuhe buke gifite imbaraga nyinshi kandi kibyimbye. Ubushyuhe bwububiko ntiburinganiye. Ikirahuri hejuru yubushyuhe bwo hejuru gikonja buhoro kandi byoroshye guhumeka. Uruhande rwo hasi rwubushyuhe ruhuha cyane kuko ikirahure gikonja vuba.

(3) Guhindura Ubushyuhe bwigitonyanga nubushyuhe bwakazi ni hejuru cyane. Icupa ryasohotse mubibumbano ntirirakorwa neza kandi akenshi rirasenyuka kandi rihinduka. Rimwe na rimwe, icupa ryacupa riracyoroshye kandi rizacapishwa hamwe numukandara wa convoyeur, bigatuma hepfo y icupa ridahwanye.

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(5) Ahantu hakonje Ibice bitaringaniye hejuru yikirahure byitwa ibibanza bikonje. Impamvu nyamukuru yiyi nenge nuko ubushyuhe bwikitegererezo bukonje cyane, bikunze kugaragara mugihe utangiye umusaruro cyangwa guhagarika imashini kugirango yongere ikore.

. Ibi biterwa no gukora nabi ibice byicyitegererezo cyangwa kwishyiriraho bidakwiye. Niba icyitegererezo cyangiritse, hari umwanda hejuru yubutaka, intangiriro yo hejuru izamurwa bitinze kandi ibikoresho byikirahure bigwa muburyo bwambere mbere yo kwinjira mumwanya, igice cyikirahure kizakanda cyangwa gisohoke kiva mu cyuho.

. Impamvu nyamukuru zitera iminkanyari nuko igitonyanga gikonje cyane, igitonyanga ni kirekire cyane, kandi igitonyanga ntikigwa hagati yububiko bwambere ahubwo kigumya kurukuta rwurwobo.

. Amavuta yanduye yanduye mubibumbano cyangwa umwanda wanduye nabyo bizagabanya ubwiza bwamacupa.

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(10) Ikimenyetso cyumukasi Ibimenyetso bigaragara bisigaye kumacupa kubera kogosha nabi. Igitonyanga cyibikoresho akenshi gifite ibimenyetso bibiri byumukasi. Ikimenyetso cyo hejuru cyumukasi gisigaye hepfo, bigira ingaruka kumiterere. Ikimenyetso cyo hasi cyumukasi gisigara kumunwa wicupa, akenshi kikaba isoko yimvune.

(11) Infusibles: Ibikoresho bitari ibirahuri bikubiye mubirahuri byitwa infusibles.

1. Kurugero, silika idashongeshejwe ihinduka silika yera nyuma yo kunyura mubisobanuro.

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3. Ibikoresho bibisi birimo ibintu byanduza, nka FeCr2O4.

4. Ibikoresho bivunika mu itanura mugihe cyo gushonga, nko gukuramo no gutwarwa nisuri.

5. Gutandukanya ibirahuri.

6. Isuri no kugwa kwa AZS amatafari yamashanyarazi.

(12) Umugozi: Inhomogeneité yikirahure.

1. Ahantu hamwe, ariko hamwe nibitandukaniro binini bitandukanye, bitera imbavu mubirahuri.

2. Ntabwo ubushyuhe buringaniye gusa; ikirahure cyihuta kandi kidakonje kuburyo bukora, kuvanga ikirahuri gishyushye nubukonje, bigira ingaruka kubikorwa.