Modified high-aluminum bricks
Item |
Index |
Al2O3,% |
≥78 |
Fe2O3, % |
≤2.0 |
Bulk density,g/cm3 |
≥2.70 |
Apparent porosity ,% |
≤19 |
Normal temperature compressive strength CCS,MPa |
≥70 |
Softening onset temperature at 0.2 MPa load RUL,℃ |
≥1550 |
Reburning line change rate PLC(1500℃×2h),% |
-0.1~+0.6 |
Application |
Furnace tops and other locations not in contact with liquid iron |
Relevant case
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