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Glossary

Hardened steel

What is hardened steel? Hardening steel means increasing its mechanical resistance. The steel is heated to a temperature of 750 - 1050 °C and is then usually quenched in water. At...

HRC

The hardness of cutting steels is specified using the unit Rockwell C (HRC). The usual values for simple utility knives are 50 - 55 HRC, for outdoor knives between 55 - 60 HRC and for...