Research Article
Laser Treatment for Strengthening of Thin Sheet Steel
Table 5
Physical properties of carbon steel [
25].
| Melting temperature, Tm (K) | T0—initial (room) temperature (K) | Absorptivity, A | Reflection coefficient, R | Density, ρ(kg/m3) | Specific heat, c(J/kg·K) |
| 1733 | 295 | 0.09 | 0.91 | 7800 | 462 |
|
|