High Purity Conventional castable refers to a type of refractory castable that is commonly used in industrial applications such as kilns, furnaces, ladles, incinerators, foundries and other high-temperature environments. It is designed to withstand extreme heat, offers versatility to be used for various purposes, resistance to chemical corrosion, provides thermal insulation, cost effectiveness in maintenance & repair, and structural stability. Normally having high alumina content typically above 60%. With service temperatures above 1600°C.
Benefits of HRWPL HR High Purity Conventional Castable:
Extensive R&D: Though conventional castable are now widely available among all refractory manufacturers but HRWPL constantly strives to improve its formulations as per today’s raw material availability. The result is a range of castables that outperform competitors in challenging operating conditions.
Comprehensive range: HRWPL offers a wide range of conventional castables to suit various applications and industries comprising of various compositions, densities, and installation methods, ensuring the availability of a suitable solution for diverse customer needs.
Customized Solutions: HRWPL is flexible in providing customized conventional castables as we understand that one-size-fits-all approach may not suffice and that every application is different. Whether it’s the composition, cost effectiveness, particle size distribution, or additives we ensure that it aids in optimizing the performance and maximize the efficiency.
Exceptional Thermal Properties: To retain thermal stability, retain strength, low porosity and structural integrity even under extreme heat conditions, excellent thermal stability is required. It is one of our strengths in conventional castable which helps extend the lifespan of refractory linings, reducing maintenance costs and downtime.
Brand Name: – | HR WHYTE A SPL | HR WHYTE A | HR WHYTE A SUPER | HR WHYTE A HS | HR WHYTE M | |||||
Type | 90% Alumina Dense Castable | 85% Alumina Dense Castable | 90% Alumina Castable Super Strength | 88% Alumina Castable High Strength | 80% Alumina Dense Castable | |||||
Nature of Bond | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Hydraulic | |||||
Installation | Vibration Casting | Vibration Casting/Patching | Vibration Casting | Vibration Casting | Vibration Casting | |||||
Base RM | Corundum | Low Ferric Bauxite | Brown Fused Alumina | Brown Fused Alumina | BFA, Calcined Diaspore | |||||
Max Service Temp. | 1750°C | 1700°C | 1750°C | 1700°C | 1700°C | |||||
Max Grain Size | 5 mm | 4 mm | 5 mm | 5 mm | 5 mm | |||||
Water Required for Casting | 8.0-9.0% | 10.0-11.0% | 8.0-9.0% | 8.0-9.0% | 9.5 – 10.5% | |||||
Chemical Analyses: % | Typical | Specification | Typical | Specification | Typical | Specification | Typical | Specification | Typical | Specification |
Al2O3: | 90.3 | 90.0 Min | 85.5 | 85.0 Min | 90.3 | 90.0 Min | 88.4 | 88.0 Min | 80.25 | 80.0 Min |
Fe2O3: | 0.5 | 0.8 Max | 1.8 | 2.0 Max | 0.5 | 0.8 Max | 0.7 | 0.8 Max | 1.3 | 1.5 Max |
CaO: | 4.5 | — | 5.4 | — | 4.7 | — | 5.6 | — | 5.45 | — |
Physical Properties: – | ||||||||||
B. D (gm/cc) | 2.8 | 2.75 Min | 2.65 | 2.60 Min | 2.92 | 2.85 Min | 2.78 | 2.75 Min | 2.65 | 2.60 Min |
Dry at 110°C/24 hrs. | ||||||||||
Cold Crushing Strength (Kg/cm2): | ||||||||||
Drying at 110°C/24 hrs. | 650 | 600 Min | 650 | 600 Min | 910 | 850 Min | 680 | 650 Min | 580 | 550 Min |
Fired at 800°C/3hrs. | 435 | — | 380 | — | 700 | — | 450 | — | — | — |
Fired at 1100°C/3hrs | 350 | — | 310 | — | 450 | — | 400 | — | 380 | — |
Fired at 1550°C/3hrs | 680 | — | 650 | — | 710 | — | 700 | — | 580 | 550 Min |
Thermal Properties: – | ||||||||||
Refractoriness, OC / 0 C | 37/1820 | 37/1820 Min | 36 | 36/1804 Min | 37 | 37/1820 Min | 36 | 36/1804 Min | +36/+1804 | 36/1804 Min |
PLC (%) | ||||||||||
Fired at 800°C/3hrs. | -0.05 | — | -0.02 | — | -0.05 | — | -0.05 | — | — | — |
Fired at 1100°C/3hrs | -0.1 | — | -0.06 | ± 0.20 | -0.1 | ± 0.20 | -0.1 | — | -0.09 | ± 0.20 Max |
Fired at 1550°C/3hrs | -0.75 | ± 0.80 Max | -1.2 | ± 1.50 Max | -0.6 | ± 0.60 Max | -0.8 | ± 1.00 Max | -0.80 | ± 1.00 Max |
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 CAST 94 W | HR 95 HPM | HR CAST 96W | HR CAST 97 W | |||||||||||||
Type | 94% Alumina Dense Castable (High Strength) | 95% Alumina High Purity Dense Castable | 96% Alumina dense Castable | 97% Alumina Dense Castable | |||||||||||||
Nature of Bond | Hydraulic | Hydraulic | Hydraulic | Hydraulic | |||||||||||||
Installation | Vibration Casting | Vibration Casting/Trowelling | Vibration Casting | Vibration Casting | |||||||||||||
Base RM | Corundum | Corundum | Corundum | Corundum | |||||||||||||
Max Service Temp. | 1800°C | 1750°C | 1700°C | 1850°C | |||||||||||||
Max Grain Size | 5 mm | 5 mm | 5 mm | 5 mm | |||||||||||||
Water Required for Casting | 8.5-9.5% | 8.5-9.5% | 9.0-11.0% | 8.5-9.5% | |||||||||||||
Chemical Analyses: – (%) | Typical | Specification | Typical | Specification | Typical | Specification | Typical | Specification | |||||||||
Al2O3: | 94.2 | 94.0 Min | 95.21 | 94.0 Min | 95.5 | 95 Min | 96.2 | 96.0 Min | |||||||||
Fe2O3: | 0.2 | 0.3 Max | 0.2 | 0.5 Max | 1.7 | 0.3 Max | 0.2 | 0.3 Max | |||||||||
CaO: | 4.5 | 5.0 Max | 2.9 | 3.10 Max | 5.4 | — | 2.7 | 2.8 Max | |||||||||
Physical Properties: – | |||||||||||||||||
B. D. (gm/cc) | 2.84 | 2.80 Min | 2.86 | 2.80 Min | 2.83 | 2.80 Min | 2.72 | 2.80 Min | |||||||||
Drying at 110°C/24 hrs. | |||||||||||||||||
Cold Crushing Strength (Kg/cm2): | |||||||||||||||||
Drying at 110°C/24 hrs. | 660 | 600 Min | 440 | 400 Min | 450 | 400 Min | 430 | 400 Min | |||||||||
Fired at 800°C/3hr | 480 | 450 Min | 255 | — | 300 | 280 Min | — | — | |||||||||
Fired at 1100°C/3hrs. | 450 | 400 Min | 350 | 300 Min | 275 | 250 Min | 380 | 350 Min | |||||||||
Fired at 1550°C/3hrs. | 750 | 700 Min | 640 | 600 Min | 425 | 400 Min | 590 | 550 Min | |||||||||
Thermal Properties: – | |||||||||||||||||
PCE,OC/ 0C | 38/1835 | 38/1835 Min | 38 | 38/1835 Min | 0.020708 | 38/1835 Min | 38 | 38/1835 Min | |||||||||
Fired at 800°C/3hr | -0.06 | — | -0.06 | — | -0.06 | — | — | — | |||||||||
Fired at 1100°C/3hrs. | -0.12 | — | -0.12 | — | -0.12 | — | -0.1 | ± 0.30 | |||||||||
Fired at 1550°C/3hrs. | -0.25 | ± 0.50 Max | -0.4 | ± 1.00 Max | ± 0.80 Max | -0.7 | ± 0.80 Max | ||||||||||
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 GUN 80 | |
Type | 80% Alumina Gunning Material | |
Nature of Bond | Hydraulic | |
Installation | Gunning | |
Raw Material Base | Calcined Bauxite, CAC 75 , Micro silica | |
Max Service Temp. | 1650°C | |
Max Grain Size | 6 mm | |
Water Required for Casting | 7-8% (As per Nozzle) | |
Chemical Analyses: – (%) | Typical | Specification |
Al2O3: | 82.25 | 78.0 – 80.0 |
Fe2O3: | 1.80 | 2.0 Max |
CaO: | 5.00 | — |
Physical Properties: – | ||
B. D (gm/cc) Drying at 110°C/24 hrs. |
2.55 | 2.50 Min |
Cold Crushing Strength (Kg/cm2): | ||
Drying at 110°C/24 hrs. | 325 | 280 Min |
Fired at 800°C/3hrs. | — | — |
Fired at 1100°C/3hrs. | 180 | 160 Min |
Fired at 1550°C/3hrs. | 420 | 400 Min |
Thermal Properties: – | ||
Refractoriness, Orton / 0 C | ||
PLC (%) | ||
Fired at 800°C/3hrs. | – 0.22 | ± 0.3 Max |
Fired at 1100°C/3hrs. | – 0.25 | ± 0.5 Max |
Fired at 1550°C/3hrs. | – 1.25 | ± 1.50Max |
Packing: 25 Kg HDPE Bags Storage Life: 6 Months Delivery State: Dry | ||
Indian Standards (IS). 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 |