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Why acid-resistant bricks have such excellent acid resistance
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Export 20GP container of inert alumina ball pictures
Inert alumina ceramic ball 20GP load 20-25tons.specifi quantity depend on the diffirent country. Ton bags …
Heat storage ceramic ball and thermal storage alumina beads for accumulator
Heat storage ceramic ball has the advantages of surface smooth, corrosion resistance, high strength, low abrasion loss, large heat capacity and thermal conductivity, high heat storage efficiency, good thermal stability, excellent resistance to high temperature and thermal shock.
Heat storage ceramic ball have been effectively used in regenerator in air separation process, and also used to pre-heat the gas and the air in coal gas heating furnace in iron & steel plant.
Heat storage ceramic ball have been effectively used in regenerator in air separation process, and also used to pre-heat the gas and the air in coal gas heating furnace in iron & steel plant.
Main specifications: Φ16mm, Φ18mm, Φ20mm, Φ25mm.
Material: High aluminum and corundum mullite.
Typical chemical compositions:
Performance/Type | Using for Gas separation | Using for heating furnace |
Al2O3 % | 20-30 | 45-75 |
SiO2±Al2O % | ≥92 | ≥95 |
Fe2O3 % | ≤1 | ≤1.5 |
size mm | 10-12/12-14 | 16-18/20-25 |
Thermal capacity J/kg.k | ≥836 | ≥1000 |
Specific heat conductance w/mk | 2.6-2.9 | |
Applicable temperature °C | 20~800 | 20~1000 |
Fire resistance °C | 1550 | 1750 |
Compression resistance strength N | 800-1200 | 1800-3200 |
Bulk density kg/m3 | 1300-1400 | 1500-1600 |
