chrome corundum brick
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Quality/Safety Certification: 0.00
1.Low contamination;
2.great thermal shock stability;
3.high Chrome oxide content
Item Index |
Unit | Chrome aluminium zirconium brick |
chrome corundum brick | |
REF--90 | REF--95 | |||
Cr2O3 | % | 86 min | 91 min | 12 min |
ZrO2 | % | 2--5 | 2-4 | / |
Al2O3 | % | / | / | (Al2O3+Cr2O3) 98min |
Fe2O3 | % | 0.3 max | 0.2 max | / |
Bulk Density | g/cm3 | 4.25 min | 4.3 min | 3.35 min |
Highest service temperature | °C | 2000 | 2000 | 1900 |
Apparent Porosity | % | 17 max | 16 max | 16 max |
Cold compressive strength | Mpa | 110 min | 120 min | 125 min |
