Arc voltage[V]
Arc current[A]
Welding speed[cm/min]
Plate thickness[mm]
Preheat temperature[°C]
Welding process

More detailed explanations of the cooling time t8/5 can be found here.

If the arc voltage, the welding current or the welding speed is not exactly known, the calculation can also be done by entering the distance energy (distance energy input) or the heat input (heat input input).