Isitini Sokushiswa Kwesilica Esilula sisebenzisa i-silica ore ehlukaniswe kahle njengezinto zokusetshenziswa. Usayizi wezinhlayiya ezibalulekile awudluli ku-1mm, lapho usayizi wezinhlayiya ezingaphezu kuka-90% ungaphansi kuka-0.5mm. Isitini sokufaka isilica senziwa ngokungeza into evuthayo endleleni yokufaka umthwalo noma yokwamukela ibhamuza legesi ukuze kukhiqizwe isakhiwo esinezimbobo ngokudubula, izitini zokufaka isilica nazo zingenziwa zibe umkhiqizo ongashiswanga.
Isitini Sokufudumeza Esilula Sifaka izinto zokusetshenziswa namanzi emshinini wokuxova ngokwesilinganiso esithile bese sixova udaka, sibumbe udaka lube izitini ngokubumba ngomshini noma ngabasebenzi. Bese womisa izitini kuze kube yilapho okuqukethwe kwamanzi okusele kungaphansi kuka-0.5%, okuvimbela ukwanda komthamo ekuguqulweni kwekristalu kwe-SiO2 bese kushiswa izitini ezibunjiwe ekushiseni okuphezulu.
| Izinto | I-QG-1.0 | I-QG-1.1 | I-QG-1.15 | I-QG-1.2 |
| I-SiO2 % | ≥91 | ≥91 | ≥91 | ≥91 |
| Ubuningi g/cm3 | ≥1.00 | ≥1.10 | ≥1.15 | ≥1.20 |
| Amandla Okuchoboza Okubandayo i-MPa | ≥2.0 | ≥3.0 | ≥5.0 | ≥5.0 |
| 0.1Mpa Ukungazweli Ngaphansi Komthwalo °C | ≥1400 | ≥1420 | ≥1500 | ≥1520 |
| Ukushintsha Okuqondile Kokushisa (%) 1450°C×2h | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 |
| I-Coefficient Yokukhulisa Ukushisa engu-20-1000°C ×10-6℃-1 | 1.3 | 1.3 | 1.3 | 1.3 |
| Ukushisa Okuphezulu (W/(m·K) 350°C±10℃ | ≤0.55 | ≤0.6 | ≤0.65 | ≤0.7 |
Izitini ezivimbela ukushiswa kwe-silica zingasetshenziswa esithandweni sengilazi kanye nasesitovini esishisayo, ibhlogo lokuvimbela ukushiswa kwe-silica lingasetshenziswa nasezitsheni ze-coke, esithandweni sokwakha i-carbon kanye nanoma yiziphi ezinye izitofu zezimboni.