Analyses of Effects of Cutting Parameters on Cutting Edge Temperature Using Inverse Heat Conduction Technique

Table 1

Thermal properties of high speed steel tool according to Taylor Specials Steels Ltda (2009). Material: AISI M32 C, with 10% of cobalt.

Temperature range (°C)	0≤𝑇≤400	𝑇>400
Thermal conductivity (W/mK)	0.0105𝑇+23.8	−0.005𝑇+30
Thermal diffusivity (m^2/s)	−5.03×10^−10𝑇+7.02⋅10^−6	−5.94×10^−9⋅𝑇+9.19×10^−6