Коксовый газ используется Флинт красный глины огнеупорные кирпичи для известковый раствор печи для обжига
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- Supplier: Zibo Long Keter New Materials Co. Ltd.
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Product Overview
Description
Coke Oven Used Flint Red Clay Refractory Firebricks For Lime And Cement Kiln
LONGKETER supplying a comprehensive range of CLAY FIREBRICKS.Alumina content in approximate 28-45% are classified to CLAY FIREBRICKS
The main application for CLAY FIREBRICKS are listed below :
•Furnace construction
•Blast furnace/Hot blast stove
•Steel foundries
•Furnace in the nonferrous metal industry
•Coke oven and Gas furnace
•Glass industry
•Cement industry
•Safety lining of ladle
•Backup lining of boiler
Product Description
Note:Special-shaped Clay Firebrick is more expensive than commom square or rectangle ones.
Clay Firebrick Product Data
| Material | Common | Special | |||||||||
| Blast furnace | Hot blast stove | Glass Furnace | |||||||||
| Item | SK32 | SK34 | ZGN-42 | GN-42 | RN-42 | RN-40 | RN-36 | BN-40a | BN-40b | ||
Pyrometric Cone Equivalent Orton cone | 31-32 | 33-34 | – | – | – | – | – | – | – | ||
| Refractoriness (°C) | 1715 | 1760 | 1760 | 1760 | 1760 | 1740 | 1700 | – | – | ||
| Bulk Density (kg/m3) | 2100-2200 | 2200-2250 | 2200 | 2200 | 2200 | 2200 | 2150 | 2250 | 2250 | ||
| Apparent Porosity (%) | 22-24 | 18-20 | ≤15 | ≤16 | ≤24 | ≤24 | ≤25 | ≤18 | ≤18 | ||
| Cold Crushing Strength (MPa) | 22-32 | 30-35 | ≥58.8 | ≥49.0 | ≥29.4 | ≥24.5 | ≥19.6 | ≥49.0 | ≥34.3 | ||
| Modulus of Rupture (kg/cm2) | 55-70 | 60-80 | – | – | – | – | – | – | – | ||
Reheat test, permanent linear change after heating at | (1350°C%,3h) | – | – | – | – | – | 0~-3 | 0~-0.5 | |||
| (1400°C%,2h) | – | – | – | – | – | – | – | 0~-0.4 | 0~-0.4 | ||
| (1450°C%,3h) | – | – | 0~-2 | 0~-3 | 0~-0.4 | – | – | – | – | ||
| (1400°C%) | 0.0-0.2 | -0.18 | – | – | – | – | – | – | – | ||
| 0.2 MPa soft under load (%) | – | – | ≥1450 | ≥1430 | ≥1400 | ≥1350 | ≥1300 | ≥1450 | ≥1400 | ||
| SiO2 (%) | 57.8 | 52.4 | – | – | – | – | – | – | – | ||
| Al2O3 (%) | 36.2 | 42.1 | ≥42 | ≥42 | ≥42 | ≥40 | ≥36 | ≥40 | ≥40 | ||
| Fe2O3 (%) | 2 | 1.4 | ≤1.7 | ≤1.7 | – | – | – | ≤1.5 | ≤1.5 | ||
| Cao (%) | 0.5 | 0.4 | – | – | – | – | – | – | – | ||
| Na2O+K2O+Li2O (%) | 0.5 | 0.5 | – | – | – | – | – | – | – | ||
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