High quality Refractory cement CA-50 1.Al2O3%: 50.0%min; 2.High strength; 3.High working temp; 4.Good resistance.
high quality Refractory cement CA-50
1.Al2O3%: 50.0%min;2.High strength;3.High working temp; 4.Good resistance.
Chemical Composition
Detection index | CA-500,GB201-2000 | A500 | A600 | A700 | A900 | CA-80 | |
Al2O3 | % | >=50.<60 | >=50.<60 | >=52.<60 | >=77 | ||
SiO2 | <=8.0 | <=8.0 | <=6.0 | <=0.5 | |||
Fe2O3 | <=2.5 | <=2.5 | <=2.5 | <=0.5 | |||
R2O | <=0.5 | <=0.4 | <=0.4 | <=0.4 | |||
S | <=0.1 | - | -- | -- | |||
Cl | <=0.1 | - | - | -- | |||
Physical Property
Detection index | CA-50 | A500 | A600 | A700 | A900 | CA-80 | |||||
Fineness | |||||||||||
0.045mm Sieve | % | <=20 | - | <20 | <=20 | ||||||
Bo's surface area | m2/kg | >=300 | >=300 | >=400 | >=400 | ||||||
Setting time | |||||||||||
Initial setting time | h:min | >=0:30 | >=0:30 | >=1:00 | >=0:30 | ||||||
Final setting time | <=6:00 | <=6:00 | <=6:00 | ,=6:00 | |||||||
Flexural Level | |||||||||||
1d | MPa | >=5.5 | >=5.5 | >=6.0 | >=6.5 | >=7.0 | >=4.0 | ||||
3d | >=6.5 | >=6.5 | >=7.0 | >=7.5 | >=9.0 | >=5.0 | |||||
Pressure Level | |||||||||||
1d | MPa | >=40 | >=40 | >=45 | >=52 | >=72 | >=25 | ||||
3d | >=50 | >=50 | >=55 | >=62 | >=82 | ||||||
Big stock! high quality Refractory cement CA-50
