Jun 30, 2021
High Alumina Runner Bricks

High Alumina Runner Bricks Physical & Chemical Index

Modle/item Fire-clay High Alumina andalusite
FC-36 FC-40 HL-48 HL-55 HL-65 HL-70
Al2O3 % >36 >40 >48 >55 >65 >70 >57
Fe2O3 % <2.0 <1.8 <2.0 <2.0 <2.0 <1.5 <2.0
Alkalinity % <1.8 <1.8 <1.8 <1.8 <1.8 <1.8 /
Apparent porosity % 17-25 <22 <25 <26 <26 <25 <25
Bulk Density g/cm3 >2.1 >2.18 >2.2 >2.25 >2.3 >2.35 >2.30
Refractoriness ℃ >1700 >1710 >1750 >1770 >1790 >1790 >1790

High Alumina Runner Bricks Applications

1. Steel furnaces
2.Ironmaking furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln

High Alumina Runner Bricks Can Be Customized

We offer fire clay, high alumina, alumina-mullite, and other customized materials in the manufacturing of hollow wares.

We offer a typical set of hollow wares consist of the following shapes for ingot casting of steel:

-Funnel or Trumpet – Bell Bricks
-Long, Round Stack Bricks
-Short, Round Stack Bricks
-Bottom Guide Bricks
-Spider or Center Runner Bricks( 1-way through 8-way)
-Long, Square Runner Bricks
-Short, Square Runner Bricks
-End Gate Bricks
-Center Riser Bricks

Other shapes and sizes are available based on the specific requirements of the customers.

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