| Place of Origin: | China Yixing |
|---|---|
| Brand Name: | HY |
| Certification: | ISO9001 |
| Model Number: | 2-4mm |
| Minimum Order Quantity: | 1ton |
| Price: | Negotiation |
| Packaging Details: | 25kgs PVC bags+1MT big bag |
| Delivery Time: | two weeks |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 100 tons one month |
| Color: | White Hollow | Function: | Thermal Insulation Filler |
|---|---|---|---|
| Fire-resistance Temperature: | 1850℃ | Chemical Composition: | AL₂O₃,Si₂O,Fe₂O₃ |
| Grading: | 0.2-1mm,1-2mm,2-3mm,3-5mm | Raw Material: | Low Alkali First Grade Industrial Alumina |
| Alumina Content: | ≥99.3% | ||
| High Light: | alumina bubble 0.2mm,1mm alumina bubble,3mm alumina ceramic balls |
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hollow round ball alumina raw materials desiccant and catalyst thermal insulation materials
bubble alumina brick alumina refractory bubble products thermal insulation filling material
Product name:alumina bubble
Specification:0.2-1mm
Alumina hollow ball product index
| use temperature | 1800℃ | bulk density(g/cm3) | 0.5-1.0 |
| AL2O3 | ≥99.3 | particle-size (mm) | 0.2-5 |
| SiO2 | ≤0.2 | main crystal phase | a.AL2O3 |
| Fe2O3% | ≤0.04 | Na2o% | 0.2 |
