Low Expansion Rate Refractory Cordierite sagger for fire powder
Cordierite sagger is also called cordierite sagger .it is widely used for sinter powder and ceramic.
it has the advantages of cordierite. It is very strong in high temperature furnace,max working temperature 1250℃.
The advanced processing equipment and the production craft coupled with excellent inspecting instrument and strict production craft have ensured the good quality of our product. Meanwhile, the unceasing technical investment and the talented specialized technically personnel have been keeping the manufacturing technology always in the lead.
2. Technical data
|property||Cordierite||mullite||cordierite- mullite||Mullite -- corundum|
|Al2O3 %||≥ 40||≥ 65||≥ 80||≥ 92|
|Fe2O3 %||≤ 1.5||≤ 1.5||≤ 1.2||≤ 0.5|
|Thermal expansion 1000 C||2.30||5.0||6.50||7.8|
|Refractoriness C||≥ 1580||≥1650||≥ 1750||≥ 1850|
|Thermal stability 1100 C--(cold water)times||≥ 70||≥ 20||≥ 10||≥ 5|
|Working temperature||≤ 1250||≤ 1350||≤ 1450||
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