Metal-Smeltering Corundum Mullite Ceramic Crucible
Technical datasheet:
property | cordierite- mullite | Mullite -- corundum | |
Al2O3 % | ≥ 80 | ≥ 92 | |
SiO2 % | ≤18 | ≤5 | |
Fe2O3 % | ≤ 1.2 | ≤ 0.5 | |
density g/cm3 | ≥2.6 | ≥3.7 | |
Thermal expansion 1000 ℃ | 6.50 | 7.8 | |
Refractoriness ℃ | ≥ 1750 | ≥ 1850 | |
Thermal stability 1100 C--(cold water)times | ≥ 10 | ≥ 5 | |
Working temperature | ≤ 1450 | ≤ 1500 | |
Please be noted that the above TDS is only for reference. We are able to custom made the products according to your request. Corundum-mullite crucibles(CMC) which is used to smelt many kinds of metals has excellent anti-corrosion and thermal shock resistance. Zibo Gotrays has supplied many kinds of CMC domestic and abroad.
Strong points of our products and factory:
1.High purity, 99.7% alumina purity makes sure high working temperature.
2.Large quantity mould in stock, you won't be disappointed.
3.Each single crucible and sagger will be produced the same as the samples and will bechecked before shipping.
4.Low transportation cost. We have long time cooperated shipping agency, which can provide low prices.
Packaging of High Temperature Corundum Mullite Ceramic Alumina CrucibleClean crucibles by washing.
1. Clean crucibles by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
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