Reliable Refractories Private Limited

The refractory castables, insulating castables exported by us are manufactured using premium quality raw material procured from reliable sources and are high in performance and low on maintenance. These refractory insulation castables are intricately designed and are also available in customized designs and specifications.
Specifications:

PROPERTIES	RR CAST 4	RR CAST 7	RR CAST 11	RR CAST 13	RR CAST 11Li	RR CAST 11 Liz	RR CAST 13 Li	RR CAST 22 Li
SWT (°C) Min.	1000	1100	1300	1350	1350	1300	1400	1250
GRAIN SIZE mm. Max.	6	6	6	6	6	6	6	6
B.D. (Gm/cc) Max.	0.55	0.85	1.25	1.45	1.25	1	1.45	0.9
CCS (Kg/cm2) Min. After Drying at 110°C	4	12	35	50	45	15	50	12
T.C. at 500?HF Temp. (Kcal/m/hr/°C)	0.1	0.18	0.31	0.33	0.34	0.22	0.44	0.28
PLC (%) for 3 hrs. Max. At SWT	0.6	1.2	1	0.8	1	1.5	0.8	0.8
PCE (OC) Min.	-	12	14	14	14	14	15	14
Al2O3 (%) Min.	-	33	35	39	43	42	45	48
Fe2O3 (%) Max.	11	8	4	4	1.5	1.2	1.5	1