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| Categories | Kiln Tray | 
|---|---|
| Brand Name: | KAMTAI | 
| Model Number: | KTMS170 | 
| Certification: | ISO | 
| Place of Origin: | CHINA | 
| MOQ: | 300PCS | 
| Price: | Negotiable | 
| Payment Terms: | L/C, T/T, Western Union, MoneyGram,Paypal | 
| Supply Ability: | 3000PCS/MONTH | 
| Delivery Time: | 25 DAYS AFTER PAYMENT | 
| Packaging Details: | PLYWOOD BOX AND PALLET | 
| Material: | Mullite Corundum | 
| Package: | WOODEN BOX | 
| MOQ: | 300PCS | 
| Color: | White | 
| Using temperature: | under 1450 ℃ | 
| Size: | 340*340*40mm | 
| Density: | 2.6-2.8g/cm3 | 
| Weight: | 7.8KGS | 
1. Description of Mullite pusher tray
Mullite pusher tray has the characteristics of high temperature resistance, good thermal shock stability, small expansion coefficient, good spalling resistance, good powder resistance and so on.
2. Data sheet
item  | Corundum mullite  | mullite  | Cordierite  | 
MgO%  | -  | 5  | 3-6  | 
AL2O3%  | ≥80  | 43-45  | 40-45  | 
SiO2%  | ≤18  | 46-48  | ≥46  | 
Fe2O3%  | ≤0.03  | ≤0.7  | ≤0.03  | 
volume density(g/cm3)  | ≥2.7  | ≥2.0  | ≥2.2  | 
apparent porosity  | ≤22  | 21-23  | ≤20  | 
cold crushing strength (MPa)  | ≥80  | -  | |
Thermal stability 1100℃ (water-cooled)  | 30  | 50  | 60  | 
maximum service temperature(℃)  | 1650  | 1400  | 1400  | 

                                 
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