Batch hardening deep freezing -20°C/-5°F of Sandvik 12C27M knife steel
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- USA & Canada: Hobbyists / consumers over 18 years of age and business customers
- European Union: Hobbyists / consumers over 18 years of age and business customers
- Rest of the world: Business customers only
Temperature should be equalized at 850°C/1560°F 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.
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)|