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October 28, 2019 By Welding Tech

Air Hardening

Characteristic of a steel that it becomes partially or fully hardened (martensitic) when cooled in air from above its critical point. Not necessarily applicable when the object to be hardened has considerable thickness.

Related Links

Air Hardening Steel | Byington Blades
Air-hardening Steel | Definition of Air-hardening Steel
A2 air hardening technique?
Trying to harden air hardening steel with a torch
Hardening A2

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