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High Alumina Refractory Bricks

High Alumina Refractory Bricks
High Alumina Refractory Bricks
Product Code : HARB-38
Brand Name : J. R. REFRACTORY
Product Description

High Alumina Refractory Bricks

We have created new benchmarks of excellence in the domain by manufacturing and exporting an utmost range of High Alumina Refractory Bricks. These brick are used for building coke oven, blast furnace, hot-blast stove, boiler and steel making furnace. We have with us the support of veteran engineers and ultramodern machines to manufacture these High Alumina Refractory Bricks as per the norm set by the international market. In addition, we can also customize these bricks as per the exact requirements of the clients.


  • High refractoriness under load and Excellent thermal stability
  • Excellent thermal shock resistance
  • Small high temperature creep rate
  • Anti- corrision and Chemical stability
  • Use in  Building materials for  blast furnace, hot-blast stove, coke oven and steel making furnace


Resistant spalling
high alumina brick
Item  KBL-65  KBL-75
Al2O3  % >65 >75
Fe2O3  % 2 2
Refractoriness ðC 1790 1790
Apparent porosity % 24 24
Bulk density  g/cm3 2.45 2.55
Cold crushing strength Mpa 45 55
Refractoriness under load KD,ðC 1500 1520
Reheating Linear Change  % 1500,2h (0.1~-0.2) 1520,2h (0.1~-0.4)
Thermal shock resistance ,times     (1100ðC water cool) 18 15
Application  Industrial furnace temperature sharp parts Industrial furnace temperature sharp parts

Packaging & Delivery

  • Packaging Detail:     Fumigation wooden pallets, PET strap, stretch film.
  • Delivery Detail:     Within 20 to 30 days after payment


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Contact Details

406, "Aditya Plaza", Nr. Jodhpur Cross Road, Satellite, Ahmedabad - 380015, Gujarat, India
Mr. Vanraj Shah (Proprietor)
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