| Place of Origin |
Shanxi China (Mainland) |
| Brand Name |
HOLY FIRE |
| Shape |
Brick |
| Material |
Mullite |
High alumina bricks for hot blast stovesItemsSpecificationRL-65RL-55RL-48RN-42RN-40RN-36AL2O3 ,%≥655548424036Refractoriness ≥179017701750175017301690Refractoriness under load 0.2MPa ≥150014701420140013501300Linear change after heating 1500*2h,%+0.1 -0.4-0 -0.4--Linear change after heating 1450*2h,%-+0.1 -0.4-0 -0.30 -0.3Apparent porosity ,% ≤24242426Cold Crushing strength,MPa≥4944.139.229.424.519.6