TECHNICAL DATA CEMENT 40% Specific Surface area ( cm2 / gm ) Initial Sitting time, minutes. Final Sitting time, minutes. 24 hours Cured CCS Kg / Cm2 Principal mineral phases. Secondary mineral phases. Appearance ( hard Lumps) Storage and shelf life. >2700 ASTM C204 - 92 190 – 270 ASTM C191-92 200 – 280 >400 ASTM C133 - 94 CA C12A7,C2AS,CT None One year TECHNICAL DATA CEMENT 50% Chemical Properties :- AL 2 O 3 TiO 2 SiO 2 Fe 2 O 3 Na2 O+k2 O. CaO MgO SO 3 L.O.I PHYSICAL PROPERTISE :- Specific Surface area ( cm2 / gm ) Initial Sitting time, minutes. Final Sitting time, minutes. 24 hours Cured CCS Kg / Cm2 Principal mineral phases. Secondary mineral phases. Storage and shelf life. 50 – 52 2 – 3 4 – 6 2 – 3 0.3–0.5 35 – 40 0.4 – 0.8 0.0 – 0.4 0.0 – 0.7 >3700 120 – 270 180 – 320 >500 CA C12A7,C2AS,CT
