Ramming material and hot repairing mix，fireclay mortar
| Physical and chemical index of AZS pouring material physical&chemical index | |||||
| Ltem | AZS50V | AZS06L | AZS04J | ||
| Chemical composition（%） | SiO2 | 20.67 | 16.35 | 17.2 | |
| ZrO2 | 28.29 | 31.54 | 30.99 | ||
| Al2O3 | 47.36 | 49.53 | 49.75 | ||
| Bulk density(g/c㎥) | 3.05 | 2.66 | 2.86 | ||
| Apparent porosity(%) | 13.6 | 25.6 | 21.7 | ||
| Foaming trend | Weak | Weak | Weak | ||
| Anti-corrosion of glass liquid | Good | Good | Good | ||
| Adding water(%) | 4.5 | 9 | 11.5 | ||
| Permanent linear change(%) | 0.6 | -2.3 | -1.6 | ||
| Zircon cement,zirconia mullite, mullite corundum fireclay mortar | |||||
| Ltem | ZS-65H | ZM-33H | A-99H | AM-80H | |
| Chemical composition（%） | ZrO2 | ≥65 | ≥33 | / | / |
| Al2O3 | / | / | ≥98 | ≥80 | |
| SiO2 | / | / | ≤1 | ≤19 | |
| Fe2O3 | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.3 | |
| Refractory degree(℃) | ≥1790 | ≥1710 | ≥1790 | ≥1790 | |
| Initial setting time(min) | 1-2 | 1-2 | 1-2 | 1-2 | |
| Mximum particle(MM) | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |
| Normal temperature the flexural strength(Mpa) | ≥10 | ≥10 | ≥10 | ≥10 | |
| Physical and chemical index of Zircon ramming materials | |||
| Ltem | AZS-1 | ZS-1 | |
| Chemical composition（%） | ZrO2 ≥ | 31-33 | ≥60-62 |
| Al2O3 ≥ | 47-49 | ||
| SiO2 ≤ | 17 | ≤32-33 | |
| Fe2O3 ≤ | 0.6 | ≤0.4-0.6 | |
| Bulk density(g/c㎥) ≥ | 2.9 | 3.5 | |
| Apparent porosity(%) | 16-18 | 16 | |
| Cold Refractoriness Mpa ≥ | 66 | 50 | |
| Refractoriness Mpa ≥ | 1730 | 1750 | |
| Fused silica hot repairing mix,Zirconite hot repairing mix(the transition material), Zirconium corundum hot repairing mix. | ||||
| Ltem | RSZS-85R | ZS65RG | ZAS-33R | |
| Chemical composition（%） | ZrO2 ≥ | / | 64 | 30 |
| Al2O3 ≥ | 85 | / | / | |
| SiO2 ≤ | 1 | 1 | / | |
| Fe2O3 ≤ | 0.3 | 0.3 | 0.5 | |
| Bulk density(g/c㎥) ≥ | 1.85 | 3.65 | 2.90 | |
| 1500℃×3h Shrinkage after burning(%) ≥ | 0 | 0 | 0 | |
| 1500℃×3hCompressive strength after burning ≥ | 10 | 50 | 80 | |
| Highest using termperature | 1650 | 1650 | 1550 | |
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