TM23
Al2O3:37%min
Fe2O3:1.0%max
SiO2:45%max
Safty application temperature:1260℃
Bulk density:0.45-0.55g/cm3
Bending strength:0.7Mpa min
Crush strength:1.0Mpa min
RLC:1230*8h--0.3%max
TM26
Al2O3:50%min
Fe2O3:1.0%max
SiO2:43%max
Safty application temperature:1430℃
Bulk density:0.75-0.85g/cm3
Bending strength:1.1Mpa min
Crush strength:2.0Mpa min
RLC:1400*8h--0.4%max
TM28
 Al2O3:60%min
Fe2O3:1.0%max
SiO2:36%max
Safty application temperature:1540℃
Bulk density:0.85-0.95g/cm3
Bending strength:1.5Mpa min
Crush strength:2.2Mpa min
RLC:1510*8h--0.5%max

Base size:230*114*65mm