Uburemere bworoheje bwo gukingira ibumba Amatafari akozwe mu ibumba rikoresha umuriro nk'ibikoresho fatizo, ibumba rya pulasitiki nk'ikintu gifatana hanyuma hongerwamo ikintu gikwiye gitwika cyangwa gitanga ifuro binyuze mu gucana. Uburemere bw'ibumba buziba imyenge igaragara ni 40 ~ 85% kandi ubucucike bw'ibumba buri munsi ya 1.5 g / cm3. Amatafari akoresha ibumba akoreshwa cyane cyane nk'ibikoresho bikingira mu itanura ry'inganda kugira ngo bigabanye ubushyuhe bw'itanura, bizigamire ingufu kandi byorohereze ibikoresho bikoresha ubushyuhe.
Amatafari yo gukingira ibumba afite uburemere bworoshye akorwa mu ibumba rito cyane rikozwe mu ibumba rito n'icyuma gifunga, binyuze mu gutobora mu bushyuhe bwinshi. Amatafari yo gukingira ibumba ni amatafari yo gukingira ahendutse kandi afite ubushobozi bwo hejuru. Ibyiza by'ingenzi by'ibumba rito ni ugukomera cyane mu gihe cy'umutwaro, ingano nto yo kwaguka, ubudahangarwa bwiza bw'ubushyuhe n'ubushobozi bukomeye bwo kurwanya isuri. Akozwe mu bikoresho byo mu ibumba rito cyane rikozwe mu ibumba rito cyane rikozwe mu bushyuhe bwinshi hakurikijwe ibipimo by'igihugu birambye, rifite ubucucike bungana, imbaraga nyinshi, ubushyuhe buke kandi ridafite umwanda mwinshi.
Ibumba ritwikiriye umuriro ni ikintu gikozwe mu ibumba gifite ingano ya Al2O3 ingana na 30-40%. Ikozwe mu ibumba ryoroshye rya 50% na chamotte ikomeye ya 50% hakurikijwe ubunini runaka, igomba kuvangwa no gushyushwa ku bushyuhe bwinshi bwa 1300-1400 ℃ nyuma yo gushingwa no kumisha. Ibumba ritwikiriye umuriro rigizwe n'amabuye y'agaciro arimo kaolinite (Al2O3·2SiO2·2H2O) na 6-7% by'imyanda (K, Na, Ca, Ti, Fe oxide).
| Ibintu | NG-0.6 | NG-0.8 | NG-1.0 | NG-1.3 | NG-1.5 | |
| Ubushyuhe ntarengwa bwa serivisi | 1200 | 1280 | 1300 | 1350 | 1400 | |
| Ubucucike bw'umubyimba, g/cm3 | 0.6 | 0.8 | 1.0 | 1.3 | 1.5 | |
| Imbere igaragara, % | 70 | 60 | 55 | 50 | 40 | |
| Imbaraga zo gusya ubukonje (Mpa) ≥ | 2.0 | 2.5 | 3.0 | 4.0 | 6.0 | |
| Gushyushya umurongo (%) ℃ × amasaha 12 ≤ | 1300℃ -0.5 | 1350℃ -0.5 | 1350℃ -0.9 | 1350℃ -0.9 | 1350℃ -0.9 | |
| Ubushobozi bwo gutwara ubushyuhe bwa W/(m·K) | 600℃ | 0.16 | 0.45 | 0.43 | 0.61 | 0.71 |
| 800℃ | 0.18 | 0.50 | 0.44 | 0.67 | 0.77 | |
| Al2O3 | 40 | 40 | 40 | 40 | 42 | |
| SiO2 | 1.5 | 1.5 | 1.5 | 2 | 2 | |
| Fe2O3 | 55 | 55 | 55 | 55 | 55 | |
Ibumba rikingira ubushyuhe rikoreshwa cyane cyane mu gushyiramo ubushyuhe ku buso bushyushye cyangwa mu bindi bikoresho bikingira ubushyuhe. Ibyuma bikingira ubushyuhe cyangwa ibikoresho bikingira ubushyuhe by'inganda, nk'amatanura ya ethylene pyrolysis, amatanura y'imiyoboro, amatanura avugurura akomoka kuri amoniya y'ubukonje, moteri zitanga gazi n'amatanura y'ubushyuhe bwinshi, n'ibindi.