| Place of Origin: | China (Mainland) |
|---|---|
| Brand Name: | |
| Model Number: | Dengda |
| Type: | |
| Porosity: | Porous |
| Size: | |
| Color: | White |
| Function: | Firebricks |
| Feature: | |
| Technique: |
Quick Details
Specifications
High alumina bricks ranges are specially for hot blast stove .High pressure pressing and sintering in high temperature makes very good results of the products in RUL ,creep rate and thermal shock resistance .They are the best choice for large—middle hot blast.
Physical and chemical indexes
Item | LZ-75 | LZ-65 | LZ-55 | LZ-48 |
Al2O3 % | ≥75 | ≥65 | ≥55 | ≥48 |
Cold crushing strength ,MPa | ≥54 | ≥49 | ≥44 | ≥40 |
Apparent porosity ,% | ≤23 | ≤23 | ≤22 | ≤22 |
Refractoriness under load , °C | ≥1520 | ≥1500 | ≥1470 | ≥1420 |
Reheating linear change (1500°C,2h) % | +0.1-0.4 | +0.1-0.4 | +0.1-0.4 | (1450°C,2h)+0.1-0.4 |
Refractoriness °C | >1790 | >1790 | >1770 | >1750 |