LOW CEMENT CASTABLES - PRODUCT DATA

Properties	CERA-CAST LC-45	CERA-CAST LC-60	CERA-CAST LC-70	CERA-CAST LC-80	CERA-CAST LC-90	CERA-CAST LC-95
Max.service tem.°C	1550	1600	1650	1700	1750	1800
Setting	Hydraulic	Hydraulic	Hydraulic	Hydraulic	Hydraulic	Hydraulic
Max grain size(mm)	6	6	6	6	6	6
% of water required for casting	4.5-5.5	4.5-5.5	4.5-5.5	4.5-5.5	4.5-5.0	4.5-5.0
BD gm/cc min(on vibrated block) dried at 110°C	2.30	2.60	2.65	2.85	2.95	3.05
CCs (kg/cm2)min
After drying at 110°C	700	700	700	750	800	850
After firing to 800°C/2 hrs	800	800	800	800	900	1000
After firing to 1100°C/2 hrs	800	800	800	800	900	1000
After firing to 1550°C/2 hrs	1000	1000	1000	1100	1150	1200
PLC % max
At 800°C/2 hrs	+-0.2	+-0.2	+-0.2	+-0.2	+-0.2	+-0.2
At 1200°C/2 hrs	+-0.3	+-0.3	+-0.3	+-0.3	+-0.3	+-0.3
At 1500°C/2 hrs	+-0.1	+-0.1	+-0.8	+-0.6	+-0.6	+-0.6
Chemical Analyis
AL2O3 % min.	45	60	70	80	90	95
Fe2O3 % max.	1.0	1.5	1.5	1.8	1.0	0.3
CaO % max	2.5	2.5	2.0	2.0	2.0	2.0