Research Article
Parameter Optimization and Prediction Model of Induction Heating for Large-Diameter Pipe
Table 1
The thermal properties of X80.
| Temperature (°C) | Relative Permeability μ | Resistivity ρ (10−6Ω·m) | Specific Heat (J/Kg·°C) | Thermal Conductivity (W/m·°C) | Density ρ(Kg/m3) | Emissivity (J/m2sK4) |
| 0 | 200 | 0.195 | 450 | 47.4 | 7896 | 1 | 25 | 198 | 0.202 | 450 | 46.2 | 7896 | 0.998 | 100 | 194 | 0.251 | 479 | 43.7 | 7870 | 0.996 | 200 | 186 | 0.336 | 520 | 40.3 | 7849 | 0.992 | 300 | 179 | 0.434 | 564 | 38 | 7824 | 0.987 | 400 | 167 | 0.539 | 612 | 35.9 | 7796 | 0.983 | 500 | 156 | 0.659 | 668 | 33.8 | 7769 | 0.978 | 600 | 139 | 0.792 | 785 | 31.7 | 7744 | 0.978 | 700 | 93 | 0.947 | 936 | 28.4 | 7716 | 0.879 | 800 | 1 | 1.073 | 848 | 25.9 | 7691 | 0/648 | 900 | 1 | 1.164 | 655 | 23.5 | 7665 | 0.594 | 1000 | 1 | 1.199 | 620 | 23.9 | 7639 | 0.535 |
|
|