Refractory Castables - Dense Castables, Refractory Dense Castable Suppliers

Castable Products

We offer high quality, pure and dense castables, which are refractory castables suitable for high temperature applications. These dense castables are available in various grades suitable for a specific range of operational conditions. In addition, our refractory castables are hydraulic setting and can be casted or moulded to any shape. All these refractory castables can also be modified for gunning of furnace linings.

TECHNICAL SPECIFICATION

BRANDS	Refracast A	Refracast K	Refracast K (Spl)	Refracast C	Refracast C (Spl)	Refracast C Super
Chemical Analysis
Al2O3% min	90	60	60	50	50	50
Fe2O3% max	0.8	1	1	1.3	1.3	1.7
Physical Properties
Service Temp. °C	1750	1600	1600	1500	1500	1500
Bulk Density gms/cc	2.8	2.2	2.1	2.1	2.1	2.25
Water required for Casting %	7.5–8.5	9.5-10.5	9.5-10.5	9.5-10.5	9.5-10.5	11-Oct
Grain Size, mm	5	5	5	5	5	5
CCS, Kgs/ cm2
at 110 °C/24 hrs.	640	380	480	380	450	550
at 800 °C/3 hrs.	430	280	350	280	360	400
at 1100 °C/3 hrs.	330	230	250	220	260	350
at 1500 °C/3 hrs.	-	-	-	550	550	500
Thermal Properties
PLC, %
after heating at 800 °C/3 hrs.	-0.06	-0.12	-0.12	-0.06	-0.06	0.-06
after heating at 1000 °C/3 hrs.	-0.12	-0.19	-0.19	-0.12	0- -0.12	-0.18
Thermal Conductivity, kcal/m/hr/°C
at 400 °C HF	1.15	0.81	0.83	0.75	0.78	0.81
at 600 °C HF	1.2	0.83	0.85	0.78	0.81	0.83
at 800 °C HF	1.26	0.86	0.88	0.81	0.84	0.86

Packaging : 25 Kgs Bags
Storage Life : 12 months water proof weather conditions.

The above data represents Typical average properties and do not constitute a specification

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