Research Article

Soft Sensor for Oxide Scales on the Steam Side of Superheater Tubes under Uneven Circumferential Load

Table 2

The parameters of TP347 [24].

Temperature [°C] Elasticity modulus ×1011 [Pa] The linear expansion coefficient ×10−6 [K−1]The PoissonConduction coefficient [W/(m·K)]Arrhenius constant [μm2/h]Activation energy [KJ/mole]

25215.270.323.2 5 × 109−171
1001.9617.30.323.25 × 109−171
2001.8817.50.323.25 × 109−171
3001.8117.70.323.25 × 109−171
4001.7218.20.323.25 × 109−171
5001.6318.60.323.25 × 109−171
6001.5618.90.323.25 × 109−171