Open Access

Table 1

Material attributes.

Tripod sleeve Parameter Sliding pin Parameter
Material 55#steel Material GCr15
Density (kg/m3) 7850 Density (kg/m3) 7850
Elastic modulus (GPa) 201 Elastic modulus (GPa) 205
Poisson ratio 0.3 Poisson ratio 0.29
Thermal expansion coefficient (10−6/°C) 11.59 Thermal expansion coefficient (10−6/°C) 10
Specific heat capacity (J/kg · °C) 468.9 Specific heat capacity (J/kg · °C) 495
Thermal conductivity (W/m · °C) 48.15 Thermal conductivity (W/m · °C) 38

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