Thermophysical Properties: Lead
From Thermal-FluidsPedia
Lead, Pb, Molecular Mass: 207.2, (Tsat= 1740 °C; Tm = 327.5 °C) T Temp. K pv saturation pressure (102 Pa) hlv latent heat (kJ/kg) ρℓ liquid density (103 kg/m³) ρv vapor density (kg/m³) μℓ liquid viscosity (10-3 N-s/m²) μv vapor viscosity (10-5 N-s/m²) kℓ liquid thermal conductivity (W/m-K) kv vapor thermal conductivity (W/m-K) σ liquid surface tension (10-3N/m) cp,ℓ liquid specific heat (kJ/kg-K) cp,v vapor specific heat a (kJ/kg-K) 1400 0.0986 920 9.27 0.147 0.9122 7.46 347.28 1500 0.2108 920 9.14 0.296 0.8847 7.90 335.88 1600 0.4200 920 9.01 0.559 0.8586 8.34 324.48 1700 0.8010 920 8.89 1.011 0.8352 8.78 313.08 1800 1.3620 920 8.76 1.635 0.8143 9.21 301.68 1900 2.3100 920 8.63 2.648 0.7958 9.66 290.28 2000 3.7410 920 8,51 4.106 0.7794 10.10 278.88 2100 5.5500 920 8.37 5.817 0.7590 10.54 260.00 2200 8.2000 920 8.25 8.256 0.7410 10.98 248.00 2300 11.8500 920 8.12 11.480 0.7230 11.42 237.00 2400 16.7500 920 7.99 15.600 0.7050 11.86 225.00 2500 22.6000 920 7.86 20.280 0.6870 12.30 214.00
Propertya Temp. α0 α1 α2 α3 α4 α5 Error(%) pv (102Pa) 1400–2500 K 4.6336 -5.2565-2b 7.4881-5 -4.3022-8 1.1552-11 -1.1994-15 0.89 (kJ/kg)
1400–2500 K 920 ρℓ (103kg/m³) 1400–2500 K 3.6048 -3.2801-3 3.2902-6 -1.7002-9 4.3394-13 -4.3951-17 0.03 ρv (kg/m³) 1400–2500 K 8.3434 -5.9172-2 8.0693-5 -4.5861-8 1.2260-11 -1.2705-15 0.83 μℓ (10-3Ns/m²) 1400–2500 K -3.5423 1.0984-2 -1.2825-5 7.0970-9 -1.9132-12 2.0177-16 0.15 μv (10-5 Ns/m²) 1400–2500 K -6.1701-1 4.9129-3 -4.1177-6 1.9835-9 -4.9092-13 4.8791-17 0.02 kℓ (W/m-K) kv (W/m-K) σ (10-3 N/m) 1400–2500 K 25.135 -4.9401-2 5.0275-5 -2.5283-8 6.2419-12 -6.0685-16 0.32 cp,ℓ (kJ/kg-K) cp,v (kJ/kg-K)
Polynomial function: ln(Property) = α0 + α1T + α2T2 + α3T3 + α4T4 + α5T5
References
Dunn, P. and Reay, D.A. 1982, Heat Pipes, Pergamon Press, New York.
Faghri, A., and Zhang, Y., 2006, Transport Phenomena in Multiphase Systems, Elsevier, Burlington, MA.
Faghri Amir , Zhang Yuwen , Howell John, 2010, Advanced Heat and Mass Transfer, Global Digital Press, Columbia, MO
Ivanovskii, M.N., Sorokin, V.P., and Yagodkin, I.V., 1982, The Physical Principles of Heat Pipes, Clarendon Press, Oxford, UK.