JM28 cov cib hluav taws kub rwb thaiv tsev yog ua los ntawm cov khoom siv huv si los ntawm cov txuj ci tshwj xeeb, yog li lawv muaj ntau yam zoo xws li ntim ruaj khov, thermal stability zoo heev, muaj zog siab, thiab thermal conductivity tsawg. JM28 rwb thaiv tsev refractory cib tuaj yeem sib cuag nrog nplaim taws ncaj qha thiab JM28 rwb thaiv tsev hluav taws cib tsim nyog rau ntau yam huab cua.
| Cov Ntawv Qhia | Qauv | Qhov Ceev Ntaug/cm3 | Kev Hloov Pauv Kab Rov Tav Rov Ua Kub Dua | Lub zog tsoo txias MPa | Modulus ntawm Rapture MPa | Kev Ua Kub Thermal 350 ℃ W/(m·K) | Cov Tshuaj Muaj pes tsawg leeg% | ||
| Al2O3 | SiO2 | Fe2O3 | |||||||
| JM28 | A | 0.8 | -1.0 1500 ℃ * 12 teev | 2.5 | 1.4 | 0.28 | 64 | 33 | 0.7 |
| B | 0.9 | -0.8 1500 ℃ * 12 teev | 2.8 | 1.6 | 0.32 | 65 | 32 | 0.6 | |
| C | 1.0 | -0.7 1500 ℃ * 12 teev | 3.5 | 1.8 | 0.34 | 66 | 31 | 0.6 | |
JM28 rwb thaiv tsev refractory thaiv siv tau ua linings lossis ua thermal preservation txheej hauv ntau yam industrial furnaces thiab kilns hauv metallurgical kev lag luam, ceramic kev lag luam, tshuaj lom neeg kev lag luam, machinery kev lag luam, xws li blast furnace, hot blast stoves, electric arc furnace, cement kiln, melting furnace, ignition furnace, flue, refining khoom siv, cua sov khoom siv thiab piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber thiab lwm yam thermal industrial khoom siv.
RS refractory Hoobkas yog ib lub tuam txhab JM28 rwb thaiv tsev refractory cib uas tau tsim tsa thaum ntxov 90s ntawm lub xyoo pua nees nkaum. RS refractory Hoobkas tau tshwj xeeb hauv JM28 rwb thaiv tsev hluav taws cib rau ntau tshaj 20 xyoo. Yog tias koj muaj qee qhov kev thov ntawm JM28 insulating cib, lossis muaj qee cov lus nug txog JM28 rwb thaiv tsev refractory cib txog lub cev thiab tshuaj qhia, thov hu rau peb dawb. thiab Rs refractory Hoobkas ua tus kws tshaj lij acid JM28 rwb thaiv tsev hluav taws cib chaw tsim khoom hauv Suav teb, muaj qee qhov kev sib tw zoo li hauv qab no: