J. R. REFRACTORY
High Alumina Refractory Bricks

High Alumina Refractory Bricks

Send Inquiry

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.

Features:

  • 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

Specification

Product

Resistant spalling high alumina brick

Item

 KBL-65

 KBL-75

Al2O3  %

>65

>75

Fe2O3  %

2

2

Refractoriness °C

1790

1790

Apparent porosity %

24

24

Bulk density  g/cm3

2.45

2.55

Cold crushing strength Mpa

45

55

Refractoriness under load KD,°C

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