Checker Brick ni ubwoko bw'uburyo bwo kohereza ubushyuhe, bukoreshwa cyane cyane mu gice cyo hejuru cyo hagati cy'icyumba cyo kuvugurura mu ziko rishyushye kugira ngo bibikwe ubushyuhe mu gihe cyo gutwika. Checker firebrick igira uruhare runini mu gushyushya umuyaga ukonje ugera ku muyaga ushyushye binyuze mu guhindura ubushyuhe bukoresha imirasire n'uburyo bwo kohereza ubushyuhe mu gihe cyo guturika. Checker fire block ikoreshwa cyane mu nganda zishongesha ibyuma nk'ubwoko bw'ibikoresho bishyushya bifite imikorere myiza y'ubushyuhe, ubushobozi bwo guhanahana ubushyuhe, ahantu hanini ho kubika ubushyuhe, guhumeka neza no kudahumeka neza. Checker refractory block ikoreshwa cyane cyane mu ziko rishyushye.
Amatafari yo gutwika ya Checker ni uburyo bwo kohereza ubushyuhe, bugira uruhare mu gihe cyo kubika ubushyuhe mu itanura rishyuha, mu kirere hakoreshejwe uburyo bwo guhindura ubushyuhe bwa convection n'uburyo bwo guhindura ubushyuhe bwa radiation, umwuka ukonje ushyushywa mu muyaga ushyushye. Ukoreshwa mu cyumba cyo kubikamo ubushyuhe bwa hot blast, ubusanzwe utunganyijwe neza mu cyumba cyo kubikamo.
Amatafari yo gukata afite umwobo ubonerana n'ubuso bwinshi bwo ku ruhande buteganye, kandi amatafari yo gukata agaragara mu buryo bubiri buteganye ku buso bw'aho imiterere iherereye n'aho imiterere iherereye. Ibice by'umuriro byo gukata bifite ubushobozi bwo kudahindagurika kandi ubushobozi bwo gukata imizigo ni bwiza cyane, ubucucike bwinshi n'ubuso buke.
Ibikoresho byo kuzimya umuriro bya Checker bifite ubushobozi bwo guhanahana ubushyuhe bukomeye, ahantu hanini ho kubika ubushyuhe, umwuka uhumeka neza kandi ntushobora guhangana n’ubushyuhe bwinshi. Ibikoresho byo kuzimya umuriro ni ubwoko bw’amatafari yo kohereza ubushyuhe aciriritse. Ibikoresho byo kuzimya umuriro bishyirwa mu cyumba cyo kubika ubushyuhe cy’itanura ritwika n’amatafari ashyushye.
| Itafari ry'umuriro rya Checker | |||
| Ikintu | Huza | Urutonde | |
| HLG | LLG | ||
| Al2O3 | % | ≥50 | ≥45 |
| Fe2O3 | % | ≤1.6 | ≤1.6 |
| Gusubira inyuma | ℃ | ≥1600 | ≥1600 |
| Isura Igaragara | % | ≤22 | ≤24 |
| Ubucucike bw'umubyimba | g/cm3 | ≥2.45 | ≥2.35 |
| Imbaraga zo Gukonja mu Bukonje | MPa | ≥80 | ≥60 |
| Ubushyuhe buri munsi y'umutwaro (0.2MPa) | ℃ | ≥1500 | ≥1400 |
| Impinduka y'umurongo ihoraho (1500℃ * amasaha 2) | % | ± 0.2 | ± 0.2 |
Amatafari yo gutwika akoreshwa cyane cyane mu cyumba cyo kuvugurura amatafari ashyushye. Shyira amatafari yo gutwika afite imiterere n'imyobo runaka mu buryo bukurikiranye maze gazi ishobore kunyura mu myobo izamuka n'imanuka. Nanone amatafari yo gutwika akoreshwa mu nganda z'ibyuma mu rwego rwo kuzigama ingufu zifite imiterere myiza y'ubushyuhe nko gushyushya cyane, ahantu hanini ho kubika ubushyuhe, guhumeka neza, ubushobozi buke bwo kwirinda n'ibindi.
Uruganda rwa RS rukora amatafari yo kuzimya umuriro nk'umwuga mu Bushinwa, rufite inyungu nyinshi ku isoko. Niba ukeneye icyuma gikingira umuriro cya Checker, cyangwa ufite ibibazo kuri Checker Firbrick ku bipimo ngenderwaho n'ibinyabutabire, twandikire ku buntu, tuzaguha amatafari yo kuzimya umuriro yo mu rwego rwo hejuru.