ceramika ogniotrwała Refractory and insulating materials Feuerfestes und isoliermaterial
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High-aluminum cements

Symbol Description Min. Al2O3
content [%]
Min. common
refractoriness sP
Granularity
[mm]
Max. working
temp.[oC]

ZW-A/52

High-aluminum, andalusite cement 52 175 0 - 1 1600

ZW-A/60

High-aluminum, andalusite cement 60 175 0 - 0,5 1500

ZW-A/800

High-aluminum, andalusite cement 50 173 0 - 1 800 - 1300

ZW-B/60

High-aluminum, bauxite cement 45 175 0 - 1 1500

ZW-B/70

High-aluminum, bauxite cement 63 177 0 - 1 1650

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Refractory and insulating materials • Refractory ceramic products • Refractory concretes • Refractory concrete prefabricates