Silica Refractory Brick (>93% SiO2) vs Ta-2.5W (Ta-97.5-W-2.5) annealed
Property comparison of Silica Refractory Brick (>93% SiO2) and Ta-2.5W (Ta-97.5-W-2.5) annealed, both refractory.
| Property | Silica Refractory Brick (>93% SiO2) | Ta-2.5W (Ta-97.5-W-2.5) annealed | Difference |
|---|---|---|---|
| Elastic modulus | 40,000 MPa | 186,000 MPa | +365% |
| Density | 1,900 kg/m³ | 16,600 kg/m³ | +774% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000006 1/K | -47% |
Difference is Ta-2.5W (Ta-97.5-W-2.5) annealed relative to Silica Refractory Brick (>93% SiO2). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- grade
- —
- heat treatment
- —
- standard
- ASTM B365 R05252 / Plansee Ta alloy product data
- grade
- R05252
- heat treatment
- annealed
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