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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Feb-28-2024 | 0.25 $* | 0.2 $* |
Jan-28-2024 | 0.93 $* | 0.62 $* |
Dec-28-2023 | 0.74 $* | 0.91 $* |
Nov-28-2023 | 0.29 $* | 0.32 $* |
Oct-28-2023 | 0.52 $* | 0.93 $* |
Sep-28-2023 | 0.5 $* | 0.44 $* |
Aug-28-2023 | 0.3 $* | 0.32 $* |
Jul-28-2023 | 0.94 $* | 0.79 $* |
Jun-28-2023 | 0.45 $* | 0.96 $* |
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
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 | – | – | – | – | – | – | – |
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com