Aluminate Cement

Chemical Composition Type of product GB201-2000 CA70 CA-70 CA-75 GB201-2000 CA-80 CA-80 Al2O3 % >=68,<77 >=68,<72 >=73,<77 >=77 >=78,<82 SiO2 <=1.0 <=1.0 <=0.8 <=0.5 <=0.5 Fe2O3 <=0.7 <=0.7 <=0.6 <=0.5 <=2.5 R2O <=0.4 <=0.4 <=0.4 <=0.4 S(total sulfur) <=0.1 <=0.4 <=0.1 <=0.1 Cl <=0.1 <=0.4 <=0.1 <=0.1 Physical Property Index of inspection GB201-2000 CA70 CA-70 CA-75 GB201-2000 CA-80 CA-80 Fineness 0.045mm sieve residue % <=20 <=20 <=20 <=20 Blaine specific time >=300 >=350 >=300 >=400 Time of setting Initial setting time h:min >=0:30 >=0:30 >=0:30 >=0:30 Final setting time <=6:00 <=6:0 <=6:0 <=6:0 Flexural strength 1d Mpa >=5 >=5 >=4.5 >=4 >=4 3d >=6 >=6 >=5.5 >=5 >=5 Compression strength 1d Mpa >=30 >=30 >=28 >=25 >=25 3d >=40 >=40 >=35 >=30 >=30