Cov cib uas tiv taus kua qaub yog cov cib uas tsis kub hnyiab uas muaj zog tiv taus kua qaub thiab cov cib uas tiv taus kua qaub tuaj yeem siv dav hauv kev lag luam. Cov cib uas tiv taus kua qaub yog qhov kev xaiv zoo tshaj plaws rau koj qhov project nrog lawv cov yam ntxwv ntawm kev tiv taus siab, kev tiv taus xeb, yooj yim ntxuav thiab tiv taus kua qaub. Cov cib uas tiv taus kua qaub muaj cov qauv ntom ntom, uas tuaj yeem tiv taus txhua yam pH qhia txog alkaline hauv qhov kub ib txwm, tab sis tsis tiv taus alkali yaj hauv qhov kub siab. Cov cib uas tiv taus kua qaub nrog ntau dua 93% SiO2 cov ntsiab lus, siv silica ua cov khoom siv tseem ceeb thiab tuaj yeem tiv taus kev puas tsuaj ntawm cov kua qaub hauv qhov cub slag. Cov cib uas tiv taus kua qaub feem ntau yog siv rau hauv txhua hom cub tawg thiab cub tawg nrog cov tshuaj lom neeg kua qaub.
Cov khoom siv tseem ceeb ntawm cov pob zeb hluav taws kub uas tiv taus kua qaub yog quartz, feldspar thiab av nplaum, cov pob zeb hluav taws kub uas tiv taus kua qaub yog ib hom khoom siv tiv thaiv xeb los ntawm kev ua kom oxygenation kub siab. Cov pob zeb hluav taws kub uas tiv taus kua qaub muaj cov yam ntxwv ntawm kev tiv taus kua qaub siab, nqus dej tsawg, tsis yooj yim rau oxidized ntawm qhov kub ib txwm, tsis yooj yim rau kev ua qias tuaj los ntawm cov khoom siv nruab nrab. Tsuas yog cov kua qaub hydrofluoric thiab cov kua qaub phosphoric kub, cov pob zeb hluav taws kub uas tiv taus kua qaub muaj cov khoom tiv thaiv xeb zoo heev rau cov chlorine ntub dej, dej ntsev, hydrochloric acid, sulfuric acid, hydrogen nitrate thiab lwm yam kua qaub thiab txhua yam alkaline concentration ntawm qhov kub ib txwm.
| Cov khoom | Cov cib tshwj xeeb uas tsis muaj kua qaub | Lub cib uas tsis muaj kua qaub |
| SiO2 (%) ≥ | 65 | 65 |
| Qhov Ceev Ntau (g / m³) | 1.6-1.8 | 1.0-1.3 |
| Lub zog tsoo txias (MPa) ≥ | 15 | 10 |
| Kev Ua Kub Thermal W/(m·K) ≤ | 0.65 | 0.45 |
| Kev Nqus Dej (%) ≤ | 15 | lub ntsej muag ua haujlwm 5 |
| Tus nqi pov thawj acid (%) ≤ | 98 | 97 |
| Kev Pab Kub (℃) ≤ | 1000 | 1000 |
Raws li cov cib uas tiv taus kua qaub muaj zog, lawv tuaj yeem siv rau hauv cov khoom siv kub siab nrog huab cua acid thiab slag erosion, thiab tseem tuaj yeem siv dav rau kev tsim kho hauv pem teb ntawm lub pej thuam, pas dej ua ke, lub tank, qhov av ntawm roj av, kev lag luam tshuaj lom neeg, chiv tshuaj, tshuaj muag tshuaj, brewing, khoom noj mis nyuj, papermaking, smelt, tshuaj fiber thiab electroplating, chaw kuaj tshuaj lom neeg, tsim hluav taws xob, roj thiab lwm yam kev lag luam.
RS refractory Hoobkas yog ib lub tuam txhab tsim khoom siv los ua cov blocks uas tsis muaj acid uas tau tsim tsa thaum ntxov xyoo 1990s ntawm lub xyoo pua nees nkaum. RS refractory Hoobkas tau tshwj xeeb hauv cov cib uas tsis muaj acid rau ntau tshaj 20 xyoo. Yog tias koj muaj qee qhov kev thov ntawm magnesite chrome block, lossis muaj qee cov lus nug txog cov cib uas tsis muaj acid txog cov cim qhia lub cev thiab tshuaj lom neeg, thov hu rau peb dawb. thiab Rs refractory Hoobkas ua tus kws tshaj lij tsim cov cib uas tsis muaj acid hauv Suav teb, muaj qee qhov zoo sib tw raws li hauv qab no: