Belt furnace. Time in furnace according to the table.
|Thickness, mm||Thickness, in||Time, minutes|
Quench as rapidly as possible. For optimal results 600°C (1110°F) should be reached within 2 minutes or less.
The material only needs to reach the desired deep freezing temperature, no soaking-time is required.
|59 HRC||175°C (345°F)|
|57 HRC||225°C (435°F)|
|55 HRC||350°C (660°F)|