Refractories for Iron Industry

Iron and steel Industry consume two third of total refractories produced. KRPL uses state of art Technology through in house R & D in collaboration with user Industries to provide complete monolithic solution. KRPL provides different lining solution for iron making Industries based on Installation technique, simulation, experience taking complete feed from the user’s end.

KR Cast Conventional, Low cement, Ultra Low cement, no cement Vibrating Castable
John Doe
KR Flow Cast Self flow low and Ultra Low Cement Castable
KR Gun Cast Conventional and Low cement gunning Castable
KR Patch Cast Conventional and Low cement Patching Castable
KR Plastic Shaped chemically bonded Plastic
KR Ram Chemically/ Ceramically bonded Ramming mix

Monolithics for Coke Oven:

Castable

Brand Name KR Low
Cast 50
KR Low
Cast 50S
KR Low
Cast 60
KR Low
Cast 65
KR Gun
Cast 50
KR Gun
Cast60
KR Low
GunCast60
Al2O3 50 50 58 63 50 60 60
Fe2O3 0.8 0.8 0.7 0.7 0.8 0.7 0.7
CaO 2.2 2.2 2.2 2.2 4.5 4.5 2.5
MgO 3
CCS(kg/cm2)
At 800oC
450 400 450 450 350 350 400
Area Coke oven
Door
Coke oven
Door
Coke oven
Door
Coke oven
Door
Coke oven
Door
Coke oven
Door
Coke oven
Door
Base Material Andalusite Andalusite Andalusite Andalusite Andalusite Andalusite Andalusite

Silica Mortar

Brand Name KRM SLC 90
SiO2 90
Al2O3 4
Fe2O3 1.5
Grading 0.0.5mm

The above data are Typical values. Should not be considered as contractual.

Monolithic for Blast Furnace

Brand Name KRL owGunCast45 KR Ram6025C KR Ram5035HC KR Plast5040HC
Al2O3 45 58 51 48
Fe2O3 1.0 0.9 0.2 0.2
CaO 2.5 0.2 0.2
SiC+C 27 37 43
CCS(kg/cm2) 800oC 350
Area Dome Copper Stave Copper Stave Copper Stave
Base Material Andalusite Bauxite TA TA

Monolithic for Cast house

Brand name Base Material Max grain size in mm Al2O3% Fe2O3% SiC+C CaO CCS(kg/cm2) at 800oC Area of use
KR Low cast 45 Fire clay 8 45 1.4 3 600 Back up
KR Low Cast 55 Andalusite 8 55 0.8 2.5 650 Back up
KR Low Cast 555 High Alumina 8 55 1.2 5 2 550 Back up
KR Low Cast 70 Bauxite 8 70 1.7 1 600 Main
KR ULow Cast 75 High Alumina 6 75 1.1 2 750 Main
KR Flow 45 Fire clay 6 45 1.2 1.5 600 Joints
KR Flow 75 High Alumina 6 75 1.1 1.8 700 Joints
KR ULow cast 7218 fused Alumina 8 72 0.4 18 1.5 500 Tilting runner
KR ULow Cast 7022 Fused Alumina 8 69 0.4 22 1 500 Iron runner
KR ULow cast 6527 Fused Alumina 8 65 0.4 27 1.2 500 Slag runner
KR ULow cast 6032 Tabular Alumina 8 61 0.3 32 1.2 500 Slag runner
KR ULow Cast 6333 Tabular Alumina 8 63 0.3 33 0.5 550 Slag runner
KR ULow Cast 5535 Bauxite 8 55 1.5 35 0.8 600 Main
KR Ram 5727 Bauxite 6 57 1.5 27 0.4 350 Tilting runner
KR Ram 5034 Fused Alumina 6 50 0.4 34 0.4 250 Slag runner
KR Plast 6025 Fused Alumina 3 62 0.4 25 250 Iron runner
KR Plast 5040 Tabular Alumina 3 50 0.3 40 300 Slag runner

Monolithic for Transfer Ladle

Brand name Base Material Max grain size in mm Al2O3% Fe2O3% SiC+C CaO CCS(kg/cm2) at 800oC Area of use
KR Cast 60 High Alumina 6 60 1.2 5 300 Retainer/Back up
KR Cast 70 High Alumina 6 70 1.5 5 350 Retainer/Back up
KR Cast 90 BFA/Bxt 6 88 1 4.5 350 Kunckle area
KR Gun Cast 90 BFA/Bxt 3 88 1 4.5 350 Tarpedo Gunning
KR Low Gun Cast 80 Bxt/BFA 3 80 1 2.5 700 Tarpedo Gunning

Monolithic for Mixer

Brand name Base Material Max grain size in mm Al2O3% Fe2O3% MgO% CaO% CCS(kg/cm2) at 800oC Setting Area of use
KR Low Cast 70 Bxt/High alumina 6 70 1.2 1.8 600 Hydraulic Burner
KR Low Cast 90 Bxt/BFA 6 90 1 1.8 700 Hydraulic Burner
KR Gun 85 DBM 3 85 150 Chemical/Ceramic Gunning