Checker Brick ndi mtundu wa njira yosamutsira kutentha, yomwe imagwiritsidwa ntchito makamaka pakati pa chipinda chobwezeretsa kutentha mu chitofu chotentha kuti chisungidwe kutentha munthawi yoyaka. Checker firebrick imagwira ntchito yofunika kwambiri pakutenthetsa mphepo yozizira mpaka mphepo yotentha kudzera mu kusinthana kutentha kozungulira komanso kusamutsa kutentha kwa radiation munthawi yophulika. Checker fire block imagwiritsidwa ntchito kwambiri mumakampani osungunula chitsulo ngati mtundu wa chonyamulira kutentha chokhala ndi magwiridwe antchito abwino kwambiri pakutenthetsa kutentha komanso mphamvu yosinthira kutentha, malo osungira kutentha akuluakulu, mpweya wabwino komanso kukana kochepa. Checker refractory block imagwiritsidwa ntchito kwambiri mu chitofu chotentha.
Njerwa za moto za Checker ndi njira yosamutsira kutentha, zimagwira ntchito nthawi yosungira kutentha mu ng'anjo yoyaka, mumlengalenga ndi kusinthana kutentha kwa convection ndi kusinthana kutentha kwa radiation, mpweya wozizira umatenthedwa mu mphepo yotentha. Umagwiritsidwa ntchito mu chipinda chosungira kutentha cha ng'anjo yotentha, nthawi zambiri umakonzedwa mwadongosolo mu chipinda chosungira.
Njerwa za checker zokhala ndi mabowo owonekera bwino komanso mbali zambiri zoyandikana, ndipo njerwa za checker refractory zili m'malo awiri ofanana pamwamba pa bulge yoyikira ndi groove yoyikira. Ma block a checker ali ndi kukhazikika kwabwino kwa voliyumu ndipo magwiridwe antchito okwera ndi abwino kwambiri, okhuthala kwambiri komanso otsika.
Ma Checker fire blocks ali ndi mphamvu yosinthira kutentha, malo osungira kutentha kwakukulu, mpweya wabwino komanso wochepa mphamvu. Ma Checker blocks ndi mtundu wa njerwa zosamutsira kutentha. Ma Checker blocks amagwiritsidwa ntchito m'chipinda chosungira kutentha cha uvuni wophulika ndi chitofu chophulika.
| Njerwa ya Moto ya Checker | |||
| Chinthu | Gwirizanani | Mndandanda | |
| HLG | LLG | ||
| Al2O3 | % | ≥50 | ≥45 |
| Fe2O3 | % | ≤1.6 | ≤1.6 |
| Kusakhazikika | ℃ | ≥1600 | ≥1600 |
| Kuoneka ngati Porosity | % | ≤22 | ≤24 |
| Kuchuluka Kwambiri | g/cm3 | ≥2.45 | ≥2.35 |
| Mphamvu Yopondereza Yozizira | MPa | ≥80 | ≥60 |
| Kusagwira Ntchito Pansi pa Katundu (0.2MPa) | ℃ | ≥1500 | ≥1400 |
| Kusintha Kokhazikika kwa Linear (1500℃ * 2h) | % | ± 0.2 | ± 0.2 |
Njerwa zozimitsira moto zimagwiritsidwa ntchito makamaka mu chipinda chobwezeretsa kutentha cha chitofu chotentha. Ikani njerwa zozimitsira moto zokhala ndi kapangidwe ndi mabowo enaake kuti mpweya udutse m'mabowo okwera ndi otsika. Komanso njerwa zozimitsira moto zimagwiritsidwa ntchito mu Iron and Steel Industry kuti zisunge mphamvu ndi zinthu zambiri zabwino kwambiri monga kutentha kwambiri, malo osungira kutentha ambiri, mpweya wabwino, kukana kutentha pang'ono ndi zina zotero.
Fakitale ya RS Refractory monga wopanga njerwa zozimitsira moto wa Checker ku China, ili ndi zabwino zambiri pamsika. Ngati mukufuna Checker Fire Block, kapena muli ndi mafunso okhudza Checker Firbrick yokhudza zizindikiro zakuthupi ndi zamankhwala, chonde titumizireni kwaulere, tidzakupatsirani njerwa zozimitsira moto za Checker Efractory zapamwamba kwambiri.