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Table 2 Thermophysical properties of the alloy and Ar

From: Investigation of the Laser Powder Bed Fusion Process of Ti-6.5Al-3.5Mo-1.5Zr-0.3Si Alloy

Parameters

Value

Metal density (kg·m−3)

4480

Solidus temperature (K)

1844

Liquidus temperature (K)

1968

Evaporation temperature (K)

3494

β-Tranus (K)

1288

The viscosity of liquid metal (Pa·s)

4 × 10−3

Temperature coefficient of surface tension (N·m1·K−1)

−2.6 × 10−4

Latent heat of evaporation (J·kg−1)

9.8 × 106

Latent heat of fusion (J·kg−1)

2.86 × 105

Gas constant (J·kg−1·mol−1)

8.314

Stefan-Boltzmann (W·m−2·K−4)

5.67 × 10−8

Thermal conductivity of Ar (W·m−1·K−1)

1.772 × 10−2

Viscosity of Ar (Pa·s)

2.2 × 10−5

Specific heat of Ar (J·kg−1·K−1)

521.75