Itafari rya silica ripima uburemere bworoheje rikoresha amabuye ya silica agabanyijemo ibice neza nk'ibikoresho fatizo. Ingano y'uduce tw'ingenzi ntabwo irenga mm 1, aho ingano y'uduce turenga 90% ni munsi ya mm 0.5. Itafari rya silica ripima rikorwa hashyirwaho ibintu bishobora gushya mu buryo bwo gukurura cyangwa gukoresha gazi kugira ngo hakorwe imiterere ifite imyenge binyuze mu gucana, amatafari ya silica ashobora no gukorwa nk'ikintu kidatwikwa.
Ibyuma byo gukamura amatafari bifite uburemere bworoshye bishyira ibikoresho fatizo n'amazi mu bikoresho byo gukamura hakurikijwe ingano runaka hanyuma bigakamurwa mu byondo, bigahindura ibyondo mu matafari binyuze mu gukamura hakoreshejwe imashini cyangwa abakozi. Hanyuma bikamisha amatafari kugeza igihe amazi asigaye ari munsi ya 0.5%, ibyo bikabuza ko ingano ya SiO2 ihinduka nk'ikirahure kandi bigatwika amatafari afite ishusho mu bushyuhe bwinshi.
| Ibintu | QG-1.0 | QG-1.1 | QG-1.15 | QG-1.2 |
| SiO2 % | ≥91 | ≥91 | ≥91 | ≥91 |
| Ubucucike bw'umubyimba g/cm3 | ≥1.00 | ≥1.10 | ≥1.15 | ≥1.20 |
| Imbaraga zo gusya ubukonje MPa | ≥2.0 | ≥3.0 | ≥5.0 | ≥5.0 |
| 0.1Mpa Ingufu zo kugarura ubushyuhe munsi y'umutwaro °C | ≥1400 | ≥1420 | ≥1500 | ≥1520 |
| Gushyushya umurongo (%) 1450°C × amasaha 2 | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 |
| 20-1000°C Ingano y'ubushyuhe ×10-6℃ -1 | 1.3 | 1.3 | 1.3 | 1.3 |
| Ubushobozi bwo gutwara ubushyuhe (W/(m·K) 350°C±10℃ | ≤0.55 | ≤0.6 | ≤0.65 | ≤0.7 |
Amatafari akingira silika ashobora gukoreshwa mu itanura ry'ibirahure n'amatafari ashyushye, icyuma gikingira silika gishobora no gukoreshwa mu itanura rya coke, itanura rya carbone forging n'andi matanura yose yo mu nganda.