Piece hardening with deep freezing at -20°C/-5°F of Sandvik 14C28N 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
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.
|60 HRC||175oC (345oF)|
|58 HRC||225oC (435oF)|
|56 HRC||350oC (660oF)|