Isitena sokufaka i-Silica esinobunzima obuphantsi sisebenzisa i-silica ore eyahlulwe kakuhle njengezinto eziluhlaza. Ubungakanani be-particle ebalulekileyo abudluli kwi-1mm, apho ubukhulu be-particle obungaphezulu kwe-90% bungaphantsi kwe-0.5mm. Isitena sokufaka i-silica senziwa ngokongeza into evuthayo kwindlela yokufaka okanye yokwamkela amaqamza egesi ukuvelisa isakhiwo esineembobo ngokudubula, izitena zokufaka i-silica zenza ukuba zibe yimveliso engatshiyo.
Isitena sokufaka i-Silica esinobunzima obuphantsi sifaka izinto ezikrwada kunye namanzi kwisixhobo sokuxova ngokwemilinganiselo ethile size emva koko sixove udaka, sibumbe udaka lube zizitena ngokubumba ngomatshini okanye ngabasebenzi. Emva koko zomise izitena ude umxholo wamanzi oseleyo ube ngaphantsi kwe-0.5%, nto leyo ethintela ukwanda komthamo ukusuka ekuguqulweni kwekristale yeSiO2 kwaye itshise izitena ezimile kubushushu obuphezulu.
| Izinto | QG-1.0 | QG-1.1 | QG-1.15 | QG-1.2 |
| I-SiO2 % | ≥91 | ≥91 | ≥91 | ≥91 |
| Ubuninzi bobuninzi g/cm3 | ≥1.00 | ≥1.10 | ≥1.15 | ≥1.20 |
| Amandla okutyumza abandayo e-MPa | ≥2.0 | ≥3.0 | ≥5.0 | ≥5.0 |
| I-0.1Mpa Ukungaguquguquki komthwalo phantsi komthwalo °C | ≥1400 | ≥1420 | ≥1500 | ≥1520 |
| Ukutshintsha kweLinear (%) 1450°C×2h | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 |
| I-Coefficient yokwandisa ubushushu obuyi-20-1000°C ×10-6℃-1 | 1.3 | 1.3 | 1.3 | 1.3 |
| Ukuqhuba kwe-Thermal (W/(m·K) 350°C±10℃ | ≤0.55 | ≤0.6 | ≤0.65 | ≤0.7 |
Izitena ezikhuselayo ze-silica insulation zingasetyenziswa kwi-oven yeglasi nakwi-hot blast stove, i-silica insulation block ingasetyenziswa nakwii-oven ze-coke, kwi-oven ye-carbon forging nakwezinye ii-oven zoshishino.