Enables simulation of using different convection coefficients during different stages of heat treatment
*HTCV
r11, r12
r21, r22
...
- r11: r*8: Convection at relative time r12
- r21: r*8: Convection at relative time r22
- ...
This card defines time-dependent convection in W/(mm² * °C) for times specified in s.
Time values r12, r22, ... are relative to the start of heat treatment.