Cov castable uas tiv taus alkaline muaj cov kua dej ntau thiab tsim nyog rau cov khoom siv refractory tsis zoo uas ua los ntawm hom pouring. Cov castable uas tiv taus alkaline muaj ntau yam ntxwv ntawm kev tiv taus kub siab, lub zog kho tshuab siab thiab kev tiv taus acid muaj zog rau txhua hom cub tawg thiab kilns. Cov castable uas tiv taus alkaline tuaj yeem cuam tshuam nrog hlau oxide ntawm qhov kub siab tsim cov kua viscosity siab, uas tsim cov txheej glaze tiv thaiv kev nkag mus thiab kev yaig ntawm cov hlau alkali yaj.
Cov khoom siv refractory castable uas tiv taus alkali yog ua los ntawm cov khoom sib xyaw ua ke, cov khoom sib txuas thiab cov hmoov tiv taus alkali. Nws cov khoom sib xyaw yog ceramsite, cov av nplaum clinker, cov khoom siv porcelain pov tseg, cov perlite muaj zog siab, thiab lwm yam ua ke nrog calcium aluminate cement thiab sodium silicate ua cov khoom sib txuas.
Raws li ntau yam xwm txheej thiab ib puag ncig, cov castable alkali proof tuaj yeem muab faib ua cov castable alkali proof sib dua thiab cov castable alkali proof hnyav. Cov castable uas muaj porosity ntau dua 45% yog cov castable alkali proof sib dua thiab cov uas porosity tsawg dua 45% yog cov castable alkali proof hnyav. Cov castable alkali proof zoo hnyav tuaj yeem muab faib ua cov castable alkali proof kub nruab nrab thiab cov castable alkali proof kub siab.
| Cov Khoom Hom | YH-F16 | YH-F16K | |
| Al2O3 ≥ | 48 | 45 | |
| Qhov Ceev Ntau g/cm3 ≥ | 110 ℃ × 24 teev | 2.2-2.4 | 2.2-2.4 |
| Cov Modules ntawm kev tawg Mpa ≥ | 1110 ℃ × 3 teev | 7 | 8 |
| 110 ℃ × 24 teev | 7 | 8 | |
| Lub zog zom txias Mpa ≥ | 1110 ℃ × 3 teev | 70 | 80 |
| 1110 ℃ × 3 teev | 70 | 80 | |
| Kev hloov pauv ntawm qhov ntev | 1110 ℃ × 3 teev | ±0.4 | ±0.4 |
Cov khoom siv refractory alkali proof castable siv dav hauv cov cub tawg uas raug cov khoom alkali eroded, xws li lub qhov cub kiln, lub tshuab ua ntej cua sov, thiab lub cub tawg decomposition. Thiab kuj siv tau rau hauv cov chaw hauv qab no.
RS refractory Hoobkas yog ib lub tuam txhab ua khoom siv alkali proof castable uas tau tsim tsa thaum ntxov 90s ntawm lub xyoo pua nees nkaum. RS refractory Hoobkas tau tshwj xeeb hauv alkali proof castables rau ntau tshaj 20 xyoo. Yog tias koj muaj qee qhov kev thov ntawm refractory alkali proof castable, lossis muaj qee cov lus nug txog refractory alkali proof castable txog cov cim qhia lub cev thiab tshuaj lom neeg, thov hu rau peb dawb. thiab Rs refractory Hoobkas ua tus kws tshaj lij alkali proof castable chaw tsim khoom hauv Suav teb, muaj qee qhov kev sib tw zoo li hauv qab no: