Runner bricks can be used for casting of plate steel of kinds of steel types,such as, stainless steel, the alloy steel.We supply runner bricks in various sizes and shapes as per customer’s demands.including:funnel brick,centre brick,single bore runner brick,two way and three way runner brick.
Primary strength
good thermal spalling resistance, outstanding slag resistance, accurate in size, smooth in surface,
Item |
Unit |
Runner brick
JN-45 |
Runner brick
JL-55 |
AL2O3 |
% |
45 |
55 |
Refractoriness |
℃ |
1730 |
1770 |
Apparent Porosity |
% |
18-22 |
18-24 |
Bulk Density |
g/cm3 |
-- |
2.25 |
RCL(1450*2h) |
℃ |
1350 |
1400 |