Fire Clay & High Alumina Bricks

FIRE CLAY & HIGH ALUMINA BRICKS

MRPL manufactures entire ranges of Fire Clay & High Alumina Bricks for various industrial usages in high temperature applications. Product basket contains Bricks having Al2O3 content as low as 30% to as high as 99% with unique infrastructural facilities. Depending upon the intrinsic features, Alumina Bricks are used for the lining of varieties of equipment like Blast Furnace; Hot Blast Stoves; Cement Kilns; Glass Tank Furnace; Pot Furnace; Anode Baking Furnace; Petro-chemicals; Fertilizers; Boilers; Coke Ovens; Hot Metal Ladles etc. Input Raw Materials for Bricks production are sourced from renowned RM Suppliers (both Imported and Domestic); own Captive Mines; nearby Mines with long term agreement for uninterrupted supply of consistent quality of RMs. With strong back up from the Technical Team; MRPL supplies number of customized products as well as cost-effective products and solutions to varieties of customers and/or end users. A semi-automatic production line for Bricks has been commissioned very recently having batching circuits, high intensity inclined Mixer, semi-automatic Press and long high temperature Tunnel Kiln.

 

Product NameChemical Analysis (wt%)Apparent Porosity (%)Bulk Density (g/cc)
Min.
CCS (kg/cm2)PLC (%)PCE (0C/OC) Min.RUL (Ta0C)Application Area
Al2O3Fe2O3
Mahakoshal 30D28-311.7-2.213-182.10400-700±0.5 at 13000C/2h1330-1360Back up of Aluminium Pot Furnace and other applications.
Mahakoshal 4036-402.5-3.517-222.15350-550-0.8 to 0.3 at 14000C/2h1659/291350-1400Cement Preheater, Cyclone, Silicate Furnace & other moderate heat applications.
Mahakoshal 40S38-411.8-2.516-212.20400-600-1.0to 0.3 at 14500C/2h1665/301370-1420Special bricks for Cement Preheater & Cyclone.
Mahakoshal 42D41-431.3-1.715-182.25450-650-0.6 to 0.2 at 14500C/2h1717/321450-1480Dense brick for Blast Furnace & Anode Baking Furnace (ABF)
Mahakoshal 4542-452.5-3.517-222.23400-600-0.8 to 0.3 at 14000C/2h1665/301360-1410Cement Preheater, Cyclone, Silicate Furnace & other moderate heat applications.
Mahakoshal 45S42-461.8-2.316-212.25400-600-0.8 to 0.3 at 14500C/2h1683/311390-1440Special purpose Cement Preheater, Cyclone, Chemical Plants, Sulphur Furnaces, Lime Kiln & Glass Tank Furnace.
Mahakoshal 45D44-481.2-1.514-182.35450-700-0.5 to 0.2 at 14500C/2h1743/331460-1500Blast Furnace, Preheating Zone of Cement Rotary Kiln, Lime Kiln & Glass Tank Furnace.
Mahakoshal RW17-212.25400-600-1.0 to 0.2 at 14500C/2h1683/311390-1440Reheating Furnace Wall.
Mahakoshal 5047-502.6-3.517-212.32450-650-0.8 to 0.4 at 14500C/2h1717/321400-1450Preheating Zone of Cement Rotary Kiln & Reheating Furnace Wall.
Mahakoshal 50S47-501.8-2.216-212.30450-650-1.0 to 0.3 at 14500C/2h1717/321400-1450Dense brick for Petro-Chemicals, Fertilizer Plants & Anode Baking Furnace.
Mahakoshal RR16-222.35450-650-0.5 to 1.0 at 14500C/2h1743/331430-1480Reheating Furnace Roof.
Mahakoshal 5552-552.9-3.917-222.42450-650-0.5 to 1.0 at 14500C/2h1743/331400-1440Preheating Zone of Cement Rotary Kiln & Reheating Furnace Wall.
Mahakoshal 55S52-561.7-2.216-212.35500-700-0.8 to 0.3 at 15000C/2h1763/341450-1500Reheating Furnace Roof & Petro-Chemicals.
Mahakoshal SILL56-591.0-1.517-212.35400-600±0.7 at 15000C/2h1804/361500-1540Glass Tank Furnace & Frit Furnace.
Mahakoshal 6057-603.4-4.217-222.50550-800-0.4 to 2.0 at 14500C/2h1785/351420-1450Reheating Furnace Wall, Burning  Ladle Back up.
Mahakoshal 60L57-612.8-3.817-222.45500-800-0.2 to 2.2 at 15000C/2h1785/351430-1470Reheating Furnace Wall, Burning Zone of Cement Rotary Kiln & Ladle Back up.
Mahakoshal 60S58-611.7-2.216-212.45500-800-0.4 to 0.8 at 15000C/2h1804/361470-1510Sulphur Furnace, Alakli Resistant Bricks for Cement Rotary Kiln & ladle Back up.
Mahakoshal 60M59-610.9-1.114-182.45600-800±0.5at 16000C/2h1820/371630-1670Blast Furnace Stove Checkers, Solid Wall Bricks & Glass Tank Furnace.
Mahakoshal 62DB61-631.2-1.714-182.45500-800±0.8 at 15000C/2h1785/351500-1530Blast Furnace Stove Checkers, Solid Wall Bricks & Glass Tank Furnace.
Mahakoshal 62D61-641.2-1.513-162.50600-900±0.5 at 15000C/2h1804/361500-1550Blast Furnace Hearth, Non-Recovery Coke Oven, Glass Tank Furnace & Frit Furnace.
Mahakoshal 62BRN62-640.9-1.212-152.50650-900±0.2 at 15000C/2h1820/371500-1550 at 4kg/cm2Blast Furnace Hearth, Non-Recovery Coke Oven, Glass Tank Furnace.
Mahakoshal 70N64-673.5-4.417-232.55500-8000.5 to 2.5 at 14500C/2h1804/361440-1470Boiler, Cupola & Steel Foundry
Mahakoshal 7067-703.4-4.017-222.60600-9000.3 to 2.5 at 14500C/2h1804/361460-1480Boiler, Cupola, Steel Foundry & Reheating Furnace.
Mahakoshal 70S67-702.8-3.217-222.60600-9000.5 to 3.0 at 15000C/2h1804/361460-1480Burning Zone of Cement Rotary Kiln & Steel Ladle.
Mahakoshal 70L67-702.4-2.816-212.55600-8000.5 to 2.5 at 15000C/2h1804/361460-1490Burning Zone of Cement Rotary Kiln & Steel Ladle.
Mahakoshal 70/2068-711.8-2.216-212.55600-900 0.2 to 2.0 at 15000C/2h1804/361470-1500Burning Zone of Cement Rotary Kiln & Steel Ladle.
Mahakoshal 70LI68-721.4-1.816-212.55600-900-0.2 to 2.0 at 15000C/2h1820/371500-1530Burning Zone of Cement Rotary Kiln, Lime Kiln & Steel Ladle.
Mahakoshal 70M69-720.4-0.815-182.55600-900-0.2 to 0.5 at 16000C/2h1820/371650-1700Blast Furnace Hearth & Taphole, Lime Kiln, Glass Tank Furnace & Non-recovery Coke Oven.
Mahakoshal 7571-752.8-3.517-222.65600-9000.3 to 3.0 at 15000C/2h1804/361470-1490Blast Furnace Hearth, Lime Kiln, Glass Tank Furnace & Non-recovery Coke Oven.
Mahakoshal 80S74-772.8-3.517-222.72700-950-0.5 to 2.5 at 15500C/2h1820/371470-1500EAF Roof, Steel Rolling Mill & Steel Ladle.
Mahakoshal 80L77-802.2-2.717-222.72700-900-0.5 to 2.5 at 15500C/2h1820/371490-1520EAF Roof, Steel Rolling Mill, Steel Ladle & other high heat duty special applications.
Mahakoshal 8078-811.5-2.015-192.75750-10000.5 to 1.2 at 15500C/2h1820/371520-1550EAF Roof, Steel Rolling Mill, Steel Ladle & other high heat duty special applications.
Mahakoshal 80P78-811.5-2.014-182.80800-11000.5 to 1.2 at 15500C/2h1820/371520-1550Phosphate-bonded bricks for Reheating Furnace Bottom & other high Abrasion Resistant applications.
Mahakoshal 8582-851.4-1.815-192.80750-1000-0.3 to 1.0 at 15500C/2h1850/381540-1580Special high temperature, high abrasion & spalling resistant applications like Torpedo Ladle etc.
Mahakoshal 85P82-851.4-1.813-172.85850-1200-0.3 to 1.0 at 15500C/2h1850/381540-1580Non-wetting Phosphate-bonded bricks for Aluminium Melting & Holding Furnace, Reheating Furnace Bottom etc.
Mahakoshal 88RB86-891.0-1.812-162.90900-1200-0.2 to 0.5 at 15000C/2h1820/371580-1620Reheating Furnace Bottom (specially Coal-fired).
Mahakoshal 9088-920.4-0.812-163.051000-1300 ±0.5 at 15500C/2h1850/381620-1660Petro-chemicals, Fertilizers, Carbon Black Reactor & Blast Furnace Hearth.
Mahakoshal SIC85SiC =
80-85
0.5-1.014-172.50600-800 -0.2 to 0.5 at 14000C/2h1620-1680Ferro-Alloy Industries, Copper Melting Furnace (in Burner Block & Impact Pad areas), Boiler (for very high temperature & Reducing Atmosphere)
Mahakoshal SIC88SiC =
84-88
0.5-0.814-172.50600-900 -0.2 to 0.5 at 14000C/2h1650-1700Ferro-Alloy Industries, Copper Melting Furnace (in Burner Block & Impact Pad areas) & Boiler (for high temperature & Reducing Atmosphere applications).

 

        

    Fire clay & high alumina bricks    

Notes

  • Size Tolerance : ±5% or ± 2.0mm whichever is greater.
  • Mahakoshal does not warrant the accuracy, fitness for purpose or updates of any information disclosed herein. Specification of the products may change based on the geographical area to be supplied.
  • Data shown are based on average results of production samples and are subject to normal variation during individual tests.
  • and Min. values are given separately for testing purposes.
  • The information contained herein are exclusive property of Mahakoshal.

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