CASTABLE FOR STEEL-MAKING LADLES

CASTABLE FOR STEEL-MAKING LADLES
Feature: Made from corundum, good quality magnesite, apecial bauxite or magnesite-alumina spinel and additives. Quick sintering property, good erosion and spalling resistance, comvenient installation , easy removing and long service time.
Appli:TJZL-1 Wall and bottom of large size ladles
TJZL-2 Wall and bottom of small and medium size ladles
TJZL-3 slaglines of small and medium ladles
Main specifications of the products
Specifications item  | Chem.Comp.(%)  | B.D. (g/cm3)  | P.L.C.(%)  | C.C.S.(Mpa)  | |||||||
AL2O3  | MgO  | SiO2  | 110℃×24hrs  | 1000℃×3hrs  | 1550℃×3hrs  | 1000℃×3hrs  | 1550℃×3hrs  | 110℃×24hrs  | 1000℃×3hrs  | 1550℃×3hrs  | |
TJZL-1  | ≥90  | ≥7  | ≥3.10  | ≥3.00  | ≥2.95  | 0~-0.20  | 0~-0.8  | ≥30  | ≥45  | ≥70  | |
TJZL-2  | ≥72  | ≥11  | ≥9.5  | ≥2.90  | ≥2.88  | ≥2.80  | 0~-0.20  | 0.5~-1.5  | ≥60  | ≥50  | ≥60  | 
TJZL-3  | ≥32  | ≥60  | ≥2.90  | ≥2.85  | ≥2.80  | 0~-0.20  | 0.5~-1.2  | ≥45  | ≥45  | ≥40  | |
                        
                                
   