Temperature should be equalized at 850oC (1560oF) for 30 minutes to avoid unnecessary temperature variations.
Batch furnace. 30 minutes in furnace.
Quench as rapidly as possible. For optimal results 600°C (1110°F) should be reached within 2 minutes or less.
Hardness | Temperature |
---|---|
59 HRC | 175oC (345oF) |
57 HRC | 225oC (435oF) |
55 HRC | 350oC (660oF) |