HR INSULCAST FAMILY – Hazira Refractory Works Pvt. Ltd.

Brand Name: –	HR INSULCAST 4		HR INSULCAST 7		HR INSULCAST 9		HR INSULCAST 11		HR INSULCAST 13
Type	Low Density Insulating Castable		Low Density Insulating Castable		Medium density insulating Castable		Medium density insulating Castable		Moderate density insulating Castable
Nature of Bond	Hydraulic		Hydraulic		Hydraulic		Hydraulic		Hydraulic
Installation	Tamping		Tamping		Tamping		Tamping		Tamping
Raw Material Base	Exfoliated Vermiculite		Exfoliated Vermiculite		Insulating Aggregate		Insulating Aggregate		Insulating Aggregate
Max Service Temp.	1000 ⁰C		1100 ⁰C		1200°C		1300°C		1350°C
Max Grain Size	6 mm		6 mm		6 mm		6 mm		6 mm
Water Required for Casting	70-100 %		40-70 %		35-40%		25-35%		25-30%
Chemical Analyses: – (%)	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification
Al2O3 :	30.40	—	33.00	—	33.0	–	34.50	–	39.0	–
Fe2O3 :	10.50	11.0 Max	7.50	8.5 Max	4.70	6.00 Max	3.30	3.50 Max	3.0	3.50 Max
CaO :	13.50	—	16.0	—	11.0	–	10.30	–	11.0	–
Physical Properties: –
B. D (gm/cc) Drying at 110°C/24 hrs.	0.53	0.55 Max	0.82	0.85 Max	0.98	1.00 Max	1.23	1.25 Max	1.43	1.45 Max
Cold Crushing Strength (Kg/cm²):
Drying at 110°C/24 hrs.	6	4 Min	15	12 Min	20	15 Min	40	35 Min	55	50 Min
Fired at 800°C/3hrs.	4	2 Min	9	4 Min	10	6 Min	35	25 Min	40	30 Min
Fired at 1100°C/3hrs.	—	—	12	6 Min	—	—	30	25 Min	35	30 Min
Fired at 1200°C/3hrs.	—	—	—	—	15	10 Min	—	—	—	—
Fired at 1300°C/3hrs.	—	—	—	—	—	—	45	40 Min	60	50 Min
Fired at 1350°C/3hrs.	—	—	—	—	—	—	—	—
Thermal Properties: –
Refractoriness, Orton / 0 C	—	—	+12	12/1337 Min	+14	14/1398 Min	+14	14/1398 Min	+14	14/1398 Min
PLC (%)
Fired at 800°C/3hrs.	-0.25	± 0.40 Max	-0.25	± 0.80 Max	-0.30	± 0.60 Max	0.15	± 0.20 Max	0.05	± 0.20 Max
Fired at 1000°C/3hrs.	-0.50	± 0.60 Max	-0.56	± 1.20 Max	—	—	—	—	—	—
Fired at 1100°C/3hrs.	—	—	—	—	-0.50	± 1.00 Max	0.50	± 1.00 Max	0.50	± 0.80 Max
Fired at 1300°C/3hrs.	—	—	—	—	—	—	—	—	—	—
Fired at 1350°C/3hrs.	—	—	—	—	—	—	—	—	—	—
Thermal Conductivity , K Cal/m/hr/0C
@300 ⁰C	0.07	—	0.15	—	0.24	—	0.27	—	0.30	—
@500 ⁰C	0.09	0.10 Max	0.17	0.18 Max	0.26	0.28 Max	0.30	0.31 Max	0.32	0.33Max
@800 ⁰C	0.12	—	0.19	—	0.28	—	0.32	—	0.35	—
Water requirements indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions. The properties shown are for vibratory cast material only unless specified otherwise. All values are based on test results on standard bars of size 160x40x40 mm. Test methods are guided by and based on various Indian Standards (IS).

Brand Name: –	HR INSULCAST 15		HR POURABLE INSULATION		HR INSULCAST 11 Li		HR INSULCAST 11 Liz		HR INSULCAST 13 Li
Type	Moderate density insulating Castable		Insulating Castable Used By Pouring		Medium density insulating Castable		Medium density insulating Castable		Moderate density insulating Castable
Nature of Bond	Hydraulic		Hydraulic		Hydraulic		Hydraulic		Hydraulic
Installation	Tamping		Pouring		Tamping		Tamping		Tamping
Raw Material Base	Insulating Aggregate		Exfoliated Vermiculite		Insulating Aggregate		Insulating Aggregate		Insulating Aggregate
Max Service Temp.	1350°C		900°C		1350°C		1300°C		1400°C
Max Grain Size	6 mm		6 mm		6 mm		6 mm		6 mm
Water Required for Casting	23-28%		55-70%		30-35%		40-45%		25-30%
Chemical Analyses: – (%)	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification
Al2O3 :	39.5	—	20.80	—	44.20	–	45.80	—	44.20	–
Fe2O3 :	2.50	3.20 Max	7.50	9.0 Max	1.30	1.50 Max	1.10	1.20 Max	1.30	1.50 Max
CaO :	11.0	—	26.0	—	8.10	–	10.0	—	8.10	–
Physical Properties: –
B. D (gm/cc) Drying at 110°C/24 hrs.	1.58	1.60 Max	0.65	0.70 Max	1.23	1.25 Max	0.98	1.00 Max	1.43	1.45 Max
Cold Crushing Strength (Kg/cm²):
Drying at 110°C/24 hrs.	100	90 Min	20	15 Min	50	45 Min	20	15 Min	90	80 Min
Fired at 800°C/3hrs.	70	60 Min	15	12 Min	40	30 Min	14	10 Min	50	40 Min
Fired at 1100°C/3hrs.	65	60 Min	—	—	35	30 Min	12	8 Min	45	40 Min
Fired at 1200°C/3hrs.	—	—	—	—	—	—	—	—	—	—
Fired at 1300°C/3hrs.	80	70 Min	—	—	55	50 Min	18	15 Min	—	—
Fired at 1350°C/3hrs.	—	—	—	—	—	—	—	—	60	50 Min
Thermal Properties: –
Refractoriness, Orton / 0 C	+15	15/1430 Min	—	—	+14	15/1398 Min	+14	15/1398 Min	+15	15/1430 Min
PLC (%)
Fired at 800°C/3hrs.	—	—	-1.2	± 1.50 Max	—	—	—	—	—	—
Fired at 1000°C/3hrs.	—	—	—	—	—	—	—	—	—	—
Fired at 1100°C/3hrs.	0.05	± 0.20 Max	—	—	-0.10	± 0.20 Max	-0.20	± 0.20 Max	-0.10	± 0.20 Max
Fired at 1300°C/3hrs.	0.50	± 1.00 Max	—	—	-0.70	± 1.00 Max	-0.90	± 1.00 Max	—	—
Fired at 1350°C/3hrs.	—	—	—	—	—	—	—	—	-0.60	± 0.80 Max
Thermal Conductivity , K Cal/m/hr/0C
@300 ⁰C	0.39	—	0.18	—	0.30	—	0.19	—	0.35	—
@500 ⁰C	0.42	0.44Max	0.19	0.20 Max	0.32	0.34Max	0.21	0.22Max	0.38	0.40Max
@800 ⁰C	0.45	—	0.20	—	0.36	—	0.23	—	0.41	—
Water requirements indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions. The properties shown are for vibratory cast material only unless specified otherwise. All values are based on test results on standard bars of size 160x40x40 mm. Test methods are guided by and based on various Indian Standards (IS).

Brand Name: –	HR INSULCAST 15 Li		HR INSULCAST 8 S		HR INSULCAST 10 S		HR CAST 97 L		HR INSULCAST 9 HS
Type	Moderate density insulating Castable		Low density insulating Castable		Medium density insulating Castable		Insulating Castable For 18000 C Temp.		Medium density insulating Castable (High Strength)
Nature of Bond	Hydraulic		Hydraulic		Hydraulic		Hydraulic		Hydraulic
Installation	Tamping		Tamping		Tamping		Tamping		Tamping
Raw Material Base	Insulating Aggregate		Insulating Aggregate		Insulating Aggregate		Bubble Alumina		Insulating Aggregate
Max Service Temp.	1400°C		1300°C		1100°C		1800°C		1200°C
Max Grain Size	6 mm		6 mm		6 mm		6 mm		6 mm
Water Required for Casting	23-28%		46-50%		40-46%		13-18 %		35-40%
Chemical Analyses: – (%)	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification
Al2O3 :	45.70	—	43.50	40 Min	33.80	–	94.30	94.0 Min	40.50	40.0 Min
Fe2O3 :	1.30	1.50 Max	0.90	1.0 Max	3.50	6.0 Max	0.20	0.3 Max	2.60	3.0 Max
CaO :	8.0	—	11.20	–	15.0	–	4.80	5.0 Max	7.80	8.0 Max
Physical Properties: –
B. D (gm/cc) Drying at 110°C/24 hrs.	1.58	1.60 Max	0.880	0.900 Max	1.05	1.10 Max	1.60	1.65Max	0.98	1.00 Max
Cold Crushing Strength (Kg/cm²):
Drying at 110°C/24 hrs.	140	130 Min	25	25 Min	25	20 Min	80	70 Min	25	20 Min
Fired at 800°C/3hrs.	90	75 Min	23	20 Min	18	15 Min	70	60 Min	15	8 Min
Fired at 1100°C/3hrs.	80	75 Min	—	—	—	—	55	40 Min	—	—
Fired at 1200°C/3hrs.	—	—	—	—	15	12 Min	—	—	20	15 Min
Fired at 1300°C/3hrs.	110	90 Min	34	30 Min	—	—	—	—	—	—
Fired at 1550°C/3hrs.	—	—	—	—	—	—	75	60 Min	—	—
Thermal Properties: –
Refractoriness, Orton / 0 C	+15	15/1430 Min	15/1430	14/1398 Min	13/1350	12/1337 Min	+38	38/1835 Min	+14	14/1398 Min
PLC (%)
Fired at 800°C/3hrs.	—	—	-0.18	± 0.30 Max	-0.06	± 0.80 Max	-0.03	± 0.20 Max	-0.30	± 0.60 Max
Fired at 1100°C/3hrs.	-0.10	± 0.20 Max	-0.30	± 0.50 Max	-0.60	± 1.20 Max	-0.06	± 0.20 Max	-0.55	± 1.00 Max
Fired at 1350°C/3hrs.	-0.50	± 1.00 Max	—	—	—	—	—	—	—	—
Fired at 1550°C/3hrs.	—	—	—	—	—	—	+0.50	± 1.00 Max	—	—
Thermal Conductivity , K Cal/m/hr/0C
@300 ⁰C	0.38	—	0.19	—	0.19	—	0.90	—	0.24	–
@500 ⁰C	0.42	0.44Max	0.21	0.22 Max	0.21	0.22 Max	0.95	1.10 Max	0.26	0.28 Max
@800 ⁰C	0.44	—	0.22	—	0.22	—	1.02	—	0.28	–
Water requirements indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions. The properties shown are for vibratory cast material only unless specified otherwise. All values are based on test results on standard bars of size 160x40x40 mm. Test methods are guided by and based on various Indian Standards (IS).

Brand Name: –	HR INSULCAST 22 Li ( AS PER MIDREX Specification)		HR INSULCAST 11 Liz ( AS PER MIDREX Specification)		HR LCC 60 A ( AS PER MIDREX Specification)		HR GUN 55 ( AS PER MIDREX Specification)
Type	Medium density Insulating Castable		Light Weight Insulating Castable(Low Iron)		Casting Type Abrasion Resistance Castable (Low Iron)		Gunning Type Abrasion Resistance Castable (Low Iron)
Nature of Bond	Hydraulic		Hydraulic		Hydraulic		Hydraulic
Installation	Tamping		Tamping		Vibration Casting		Gunning
Raw Material Base	Insulating Aggregate & Perlite		Insulating Aggregate & Perlite		Andalusite		Calcined Clay
Max Service Temp.	1093°C		1260°C		1480 ⁰C		1480 ⁰C
Max Grain Size	6 mm		0 – 6 mm		0-6 mm		0-6 mm
Water Required for Casting	40-50%		55-65 %		6-8 %		At Nozzle
Chemical Analyses: – (%)	Typical	Specification	Typical	Specification	Typical	Specification	Typical	Specification
Al2O3 :	49.6	45 to 50	42.50	40-43	50.50	45-53	48.50	45-53
Fe2O3 :	0.90	0.5 to 1.3	1.20	0.9-1.3	0.90	0.8-1.3	1.00	0.8-1.3
SiO2 :	32.0	30 to 40	35.30	35-37	40.0	34-48	42.0	35-48
Physical Properties: –
B. D (gm/cc) Drying at 105°C/24 hrs.	1.10	0.96 to 1.12	0.88	0.83-0.93	2.20	2.05 -2.24	2.08	2.05 -2.24
Cold Crushing Strength (Kg/cm²):
Drying at 105°C/24 hrs.	97	80-100	35	30-37	600	350-632	355	350-632
Fired at 538°C/3hrs.	65	60-70	30	29-32	500	280-562	285	280-562
Fired at 815°C/3hrs	64	60-63	30	28-35	600	350-632	355	350-632
Fired at 1093°C/3hrs	55	53-56	—-	—-	540	315-580	325	315-580
Fired at 1205°C/3hrs	—	—	35	28-35
Thermal Properties: –
Refractoriness, Orton / 0 C	+14	Service Temp. 10930C	+14	Service Temp. 12600C	+32	Service Temp 1315 to 1480⁰C	+32	Service Temp 1315 to 1480⁰C
PLC (%)
Fired at 815°C/3hrs.	-0.10	-0.9 Max	-0.30	– 0.5 to -0.7	-0.03	+0.1to -0.7	-0.15	+0.1to -0.7
Fired at 1093°C/3hrs.	-0.53	-1.10 Max	—	—	-0.80	-0.4 to -1.20	-1.00	-0.4 to -1.20
Fired at 1205°C/3hrs	—-	—-	– 1.0	-1.7 to –1.9	—	—	—	—
Thermal Conductivity , K Cal/m/hr/0C
@260 ⁰C	—	—	0.10	0.161 – 0.164	—	—	—	—
@538 ⁰C	0.24	0.24-0.25	0.13	0.174-0.177	0.840	0.818- 0.843	0.820	0.818- 0.843
@815 ⁰C	0.28	0.27-0.30	0.17	0.198-0.205	0.890	0.868 – 0.893	0.870	0.868 – 0.893
Water requirements indicated are based on laboratory test conditions. Actual water requirement may vary subject to site conditions. The properties shown are for vibratory cast material only unless specified otherwise. All values are based on test results on standard bars of size 160x40x40 mm. Test methods are guided by and based on various Indian Standards (IS).