Insulating 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

Fe2O3 (Max) 1.5-11
Refractoriness°C (Min) 1337-1430
Service Temp.°C (Max) 1000-1400
Grain Size mm (Max) 6


Product Details

PARTICULARS   DAT-CAST 4 DAT-CAST 9 DAT-CAST 11 DAT-CAST 13 DAT-CAST 15 DAT-CAST 11 Li DAT-CAST 13 Li DAT-CAST 15 Li
GENERAL PROPERTIES
Service Temp.°C (Max) 1000 1100 1200 1300 1350 1350 1350 1400 1400
Grain Size mm (Max) 6 6 6 6 6 6 6 6 6
Water Required for Casting (%) 80-100 60-65 40-45 29-34 26-31 23-28 30-35 27-32 23-28
CHEMICAL PROPERTIES (%)
Fe2O3 (Max) 11 8.5 6 3.5 3.5 3.2 1.5 1.5 1.5
PHYSICAL PROPERTIES
Bulk Density ( kg/m3) (Max) After drying at 110°C for 24 hrs. 550 850 1000 1250 1450 1600 1250 1450 1600
Cold Crushing Strength (kg/cm2) 110°C 4 12 15 35 50 90 45 80 130
800°C 2 4 6 25 30 60 30 40 75
1100°C - 6 10 25 30 60 30 40 75
1300°C - - - 40 50 70 50 50 90
THERMAL PROPERTIES
Refractoriness°C (Min) - 1337 1398 1398 1398 1430 1398 1430 1430
Permanent Linear Change (%)                  
800°C (temp. x 3 hrs.) (Max) ± 0.40 ± 0.80 ± 0.60 - - - - - -
1100°C ± 0.60 ± 1.20 - ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20 ± 0.20
1200°C - - ± 1.00 - - - - - -
1300°C - - - ± 1.00 ± 0.80 ± 1.00 ± 1.00 - -
1350°C - - - - - - - ± 0.80 ± 1.00

NOTE :

  • All tests carried out as per BIS 10570-1983.

  • Supply can be also made as per Customer requirement.