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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Feb-29-2024 | 0.97 $* | 0.72 $* |
Jan-29-2024 | 0.9 $* | 0.9 $* |
Dec-29-2023 | 0.12 $* | 0.32 $* |
Nov-29-2023 | 0.96 $* | 0.80 $* |
Oct-29-2023 | 0.17 $* | 0.66 $* |
Sep-29-2023 | 0.6 $* | 0.78 $* |
Aug-29-2023 | 0.4 $* | 0.13 $* |
Jul-29-2023 | 0.97 $* | 0.54 $* |
Jun-29-2023 | 0.97 $* | 0.60 $* |
1. Very low levels of iron and other impurities,low reheat shrinkage
2. Outstanding insulating values across the temperature range
3. lower heat storage than denser refractories
4. Excellent strength at ambient and elevated temperature
Physical And Chemical Indicators For Insulation Brick:
Item/Type | JM-23 | JM-26 | JM -28 | JM -30 | JM-32 | |
Classification temperature, Reference using temperature (oC) ≥ | 1260 | 1430 | 1540 | 1650 | 1760 | |
Bulk density (g/cm3) | 0.8 | 0.9 | 0.9 | 1.0 | 1.25 | |
Crushing strength (Mpa) ≥ | 1.3 | 1.6 | 2.1 | 1.6 | 1.6 | |
Modulus of rupture (Mpa) ≥ | 0.9 | 1.4 | 1.6 | 2.1 | 2.1 | |
Permanent linear change (oCX24h)%≤ | 1350℃×4h 0.5 | 1400℃×24h 0.4 | 1510℃×24h 0.5 | 1620℃×24h 0.9 | 1730℃×24h 0.9 | |
Thermal conductivity (W/m.k) ≤ | 800oC | 0.18 | 0.31 | 0.32 | 0.44 | 0.5 |
1000oC | 0.2 | 0.34 | 0.35 | 0.45 | 0.52 | |
1200oC | - | 0.4 | 0.41 | 0.47 | 0.56 | |
Chemical Analysis (%) | Al2O3 ≥ | 37 | 58 | 67 | 73 | 77 |
Fe2O3 ≤ | 1.0 | 0.8 | 0.8 | 0.6 | 0.4 |
Our insulating firebrick products are suitable for use in hot face refractory linings or as back-up insulation in all types of high temperature processing of metals, petrochemicals and ceramics including:
The bricks are packed on wooden pallet with papers in each layer and PP film wrapped outside of the whole pallet.
Zhengzhou Rongsheng Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditions for the production of refractory materials.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com