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Pyrotek Valcor® G Pre-Cast Shapes
| Category | Ceramic , Oxide , Aluminum Oxide |
| Manufacturer | Pyrotek, Inc. |
| Trade Name | Valcor® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Pyrotek Valcor® G Pre-Cast Shapes.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
ApplicationsBurner blocks Skimmer blocks Cover blocks Specialty blocks Plungers Stirrers Spouts Feeder tubes AdvantagesProven performance in molten glass contact applications Smooth surface finish does not mark or streak glass Molds readily available for most components Information provided by Pyrotek.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 2.787 g/cc | 0.1007 lb/in³ | |
| Open Porosity | 22 % | 22 % | |
| Permeability | 4.0 | 4.0 | ft<sup>3</sup>/hr-ft<sup>2</sup>-in/lbs/in<sup>2</sup> |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Rupture | 0.00480 GPa @Temperature 1538 °C |
0.696 ksi @Temperature 2800 °F |
|
| 0.00690 GPa @Temperature 1427 °C |
1.00 ksi @Temperature 2601 °F |
||
| 0.0110 GPa @Temperature 1260 °C |
1.60 ksi @Temperature 2300 °F |
||
| 0.0131 GPa @Temperature 24.0 °C |
1.90 ksi @Temperature 75.2 °F |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 8.50 µm/m-°C @Temperature 20.0 °C |
4.72 µin/in-°F @Temperature 68.0 °F |
|
| Melting Point | 1960 °C | 3560 °F | |
| Shrinkage | 1.90 % @Temperature 1760 °C, Time 18000 sec |
1.90 % @Temperature 3200 °F, Time 5.00 hour |
| Component Elements Properties | Metric | English | Comments |
|---|---|---|---|
| Al2O3 | 93 % | 93 % | |
| Alkalis | 0.20 % | 0.20 % | |
| Fe2O3 | 0.50 % | 0.50 % | |
| SiO2 | 5.0 % | 5.0 % | |
| TiO2 | 0.70 % | 0.70 % |
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