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| Supplier: | Zhengzhou Juda Refractory Material Co., Ltd. |
|---|---|
| Price: | US $ 1919/Ton |
| Min Order: | 25/Ton |
| Quantity:: | |
| Trade Terms: | FOB,CFR,CIF |
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| Prod Model: | JD-206 |
|---|---|
| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Max.Temp: | 1650 |
| Al2O3 , %: | 88 |
| Fe2o3: | 0.3 |
| Bd , G/cm3: | 1.30~1.45 |
| Rul,Oc (0.2MPa,0.6%): | 1650 |
| Reheating Linear Change Rate %: | 0.3 |
| Coefficient Of Thermal Expansion: | 8.0 |
| Tc,W/(M.K): | 0.9 |
| Applications: | Petrochemical Industry Carbon Black Furnace Heat I |
| Refractoriness (',℃): | 1580< Refractoriness< 1770 |
| Feature: | Long Time Materials |
| Type: | Refractory Material |
| Shape: | Brick |
| Material: | Alumina Block |
| Item | Bubble Alumina | Bubble zirconia | Sialon combined Al2O3bubble brick | |
| LKZ-88 | LKZ-98 | ZKZ-98 | -- | |
| Max.Temp ºC | 1650 | 1800 | 2000~ 2200 | 1600 |
| Al2O3 , % ≥ | 88 | 99 | - | 70 |
| ZrO2 , % ≥ | - | - | 9.8 | - |
| SiO2 , % ≤ | - | 0.2 | 0.2 | - |
| Fe2O3 , % ≤ | 0.3 | 0.15 | 0.2 | N≥5 |
| BD , g/cm3 | 1.30~1.45 | 1.40~1.65 | ≤ 3.0 | ≤ 1.5 |
| CCS,MPa,≥ | 10 | 9 | 8 | 15 |
| RUL,ºC (0.2MPa,0.6%)≥ | 1650 | 1700 | 1700 | 1700 |
| reheating linear change rate % 1600ºC×3hrs | ±0.3 | ±0.3 | ±0.2 | - |
| coefficient of thermal expansion,×10-6 (room temperature,~1300ºC) | ~8.0 | ~8.6 | - | TSR,times (1100ºCwater-cooling)≥15 |
| TC,W/(m.K),≤ (average temperature 800ºC) | 0.9 | 1.0 | 0.5 | 1.1 |
| Applications | petrochemical industry Carbon black furnace heat insulation lining, ceramics, refractory materials and other high temperature furnace lining. | petrochemical industry Carbon black furnace heat insulation lining, gasifier, gasification furnace high temperature ceramics, refractory and insulating lining of kiln lining. | Used for fire hard, super hard alloy vacuum intermediate-frequency ultra high temperature furnace lining, insulating layer, also can be used for other 2000 ~ 2200 ºC high temperature furnace lining | |
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