Refractory Cement CA50
A600
Al2O3: 50- 55 %, Fe2 O3: 2.5 % max, Si O2: 8 % max., CaO: 32 - 38 %, R2O:0.4%max
Blaine:300 m2/kg min,initial setting time:>30min,final setting time:<6h,Flexural strength:3.0MPa(6h),6MPa(1d),7MPa(3d)
Compressive strength:20MPa(6h),45MPa(1d),55MPa(3d)
A700
Al2O3: 50 - 60 %, Fe2 O3: 2.5 % max, Si O2: 7 % max., CaO: 32 - 38 %, R2O:0.4%max
Blaine:300 m2/kg min,initial setting time:>30min,final setting time:<6h,Flexural strength:3.0MPa(6h),6.5MPa(1d),7.5MPa(3d)
Compressive strength:20MPa(6h),50MPa(1d),60MPa(3d)
A900
Al2O3: 55%min, Fe2O3: 2.5% max, SiO2: 6.5 % max., CaO: 32 - 38 %, R2O:0.4%max
Blaine:400 m2/kg min,initial setting time:>90min,final setting time:<6h,Flexural strength:3.0MPa(6h),8MPa(1d),10MPa(3d)
Compressive strength:20MPa(6h),70MPa(1d),80MPa(3d)