Low Cement Castables Supplier



We Provide Optimum Refractory Castables that are Commonly Used for Hot Face and Back Up Linings. Our High Alumina Refractory Castables are Highly Appreciated for Low Thermal Conductivity and Low Density that Assists in Conserving Heat Energy. Low Concentration of Iron in Our Insulating Refractory Castables Makes Them Perfect for Various Industries. We Offer Insulating Refractory Castables At Very Affordable Prices Within the Specified Time Frame. We have Carved a Niche as One of the Moving Ahead Insulating Refractory Castables Manufacturers and Suppliers Based in India.

 

Application

  • Iron and steel Industry for lining blast furnaces and for skew backs, ports and roof lining of arc – melting furnaces

  • For Lining of pre heaters / Converters and on all transfer lines.

  • Coke basis gas production plants as well as gasification plants

  • Blast furnaces

  • Foundries

  • Boiler industry stoker arches

  • Locations where reducing atmospheres are encountered.

  • Construction of soak pit covers, forge furnaces, tunnel kilns, heat treatment

  • furnace car tops as well as electro-phosphorus furnaces.

  • Iron and steel industry

  • Semi-permanent foundries

  • Annealing furnaces

  • Stress relieving furnaces, boilers


Specifications

Service Temp. °C (Max) 1550-1800
Grain Size mm (Max) 6
Al2O3 (Min.) 45-94
Fe2O3 (Max) 0.3-1.8


Properties

PARTICULARS DAT-CAST 45 DAT-CAST 60 DAT-CAST 70 DAT-CAST 80 DAT-CAST 90 DAT-CAST 95 DAT-CAST ULCC-90 DAT-CAST ULCC-95
GENERAL PROPERTIES
Service Temp. °C (Max) 1550 1600 1600 1700 1700 1800 1750 1800
Grain Size mm (Max) 6 6 6 6 6 6 6 6
Water Required for Casting (%) 43226 4.8-5.5 4.8-5.5 4.5-5.3 4.2-5.0 4.0-4.8 4.2-5.0 4.0-4.8
CHEMICAL PROPERTIES
Al2O3 (Min.) 45 60 70 80 90 94 90 94
Fe2O3 (Max) 1 1.5 1.5 1.8 1 0.3 1 0.3
PHYSICAL PROPERTIES
Bulk Density (gm/cc) (Min) (dried at 110°C for 24 hrs.) (Min 2.3 2.6 2.7 2.9 3 3.1 3 3
Cold Crushing Strength (kg/cm2) - 750 750 800 950 1000 - 400
110°C 700 800 800 900 1000 1050 450 700
800°C 800 900 900 1000 1100 1100 1000 1000
1100°C 900 1000 1000 1200 1200 1250 1100 1250
1500°C 1000 - - - - - 1200 -
THERMAL PROPERTIES
Refractoriness °C (Min) 1717 1804 1804 1820 1820 1835 1835 1835
Permananet Linear Change (%) 800°C ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20
1100°C ± 0.30 ± 0.30 ± 0.30 ± 0.30 ± 0.30 ± 0.30 ± 0.30 ± 0.30
1500°C ± 1.00 ± 1.00 ± 1.00 ± 0.80 ± 0.80 ± 0.80 ± 0.80 ± 0.80