Research Article
Thermal Analysis of Ni-Cu Alloy Nanocomposites Processed by Sand Mold Casting
Table 12
CTE of the Ni-Cu alloy + 9% TiO2 composite.
| Specimen length (mm) | Specimen temperature | Delta T | Rod elongation (mm) | Delta L (mm) | Coefficient of thermal expansion |
| 50 | 125 | 0 | 0.002 | 0 | 0 | 50 | 150 | 20 | 0.008 | 0.005 | 2 × 10−6 | 50 | 175 | 25 | 0.019 | 0.006 | 4 × 10−6 | 50 | 200 | 25 | 0.029 | 0.007 | 6 × 10−6 | 50 | 225 | 25 | 0.035 | 0.009 | 7 × 10−6 | 50 | 250 | 25 | 0.039 | 0.01 | 8 × 10−6 | 50 | 275 | 25 | 0.045 | 0.011 | 11 × 10−6 | 50 | 300 | 25 | 0.051 | 0.012 | 12 × 10−6 | 50 | 325 | 25 | 0.053 | 0.014 | 13 × 10−6 |
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