Belt furnace. Time in furnace according to the table.
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.
|62 HRC||175oC (345oF)|
|59 HRC||225oC (435oF)|
|57 HRC||350oC (660oF)|