Blast Furnace Ramming, Refractory Ramming, Mullite Refractory Ramming manufacturer / supplier in China, offering High Quality Refractory Castable Refractory Plastic Ramming Mass, Pink Garnet High Quality Abrasive Cutting 80 Mesh, 30 60 Mesh Size Low Price Sandblasting Garnet Abrasive Grit and so on.
Min. Order / Reference FOB Price | 1 Ton | US $201-796/ Ton |
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Port: | Tianjin, China
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Production Capacity: | 6500 |
Payment Terms: | L/C, T/T, D/P, Western Union, Paypal, Money Gram |
Refractoriness (℃): | 1770< Refractoriness< 2000 |
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Feature: | Long Time Materials |
Type: | Refractory Material |
Shape: | Powder |
Material: | Castable |
Al2O3: | 70 |
Ramming material | High alumina | Magnesium | Magnesia- chrome | Magnesia-alumina-chrome | Corundum Chromium zircon | Alumina- zirconia | |
Chemical Composition % | Al2O3 | 83 | 2.3 | 6 | ≤15 | 74 | 68 |
ZrO2 | 1.1 | 93(MgO) | 59(MgO) | 55-60(MgO) | 6.6 | 11 | |
Cr2O3 | - | - | 16 | 15-20 | 15 | - | |
Compressive strength MPa | 110°C | 38.5 | 62 | 43.5 | 74.1(150°C) | 5.0 | 26.5 |
1000°C | 47.6 | 54 | 25.8 | 32 | 62.2 | 42.6 | |
1600°C | 67.2 | - | 38.5 | 53 | 123.2 (1500°C) | 38.4 (1400°C) | |
Refractoriness under load °C | - | - | 1500 | - | 1700 | 1340 | |
Reheating linear change % | +0.60 | -0.15 (1600°C) | -0.60 | -0.14 | - | +0.93 (1400°C) | |
Apparent porosity % | - | 14 | 13 | - | 15 | 23 | |
Bulk density g/cm3 | 2.70 | 2.95 | 2.70 | 3.05 | 3.33 | 2.70 |