Medium Purity Dense 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) 1350-1450
Grain Size mm (Max) 5
Fe2O3 (Max) 4-5
Refractoriness °C(Min) 1450-1683


Properties

PARTICULARS DAT-CAST NORMAL DAT-CAST SUPER DAT-CAST SPECIAL
GENERAL PROPERTIES
Service Temp. °C (Max) 1400 1450 1350
Grain Size mm (Max) 5 5 5
Water Required for Casting (%) 10.5-11.5 43384 10.5-11.5
CHEMICAL PROPERTIES
Al2O3 (Min) 45 70 45
Fe2O3 (Max) 4 5 4
PHYSICAL PROPERTIES
Bulk Density (Kg/M3) (dried at 110°C for 24 hrs.) (Min) 2.1 2.5 2.2
Cold Crushing Strength (kg/cm2) 110°C 250 350 400
800°C - 250 225
1350°C 225 - 300
1450°C - 450 -
THERMAL PROPERTIES
Refractoriness °C(Min) 1564 1683 1450
Permanent Linear Change (%) At service temp (Max) 1350°C/3 hrs ±1.00 ±1.00 ±0.80