Learn a practical torch-based case-hardening method for in-shop hardening, including safety, quench and soak steps plus when to send work to a heat-treating shop.
Imported from the CTE archive to seed discussion on MFGAxis.
Originally published on CTE: 2023-01-15
CTE source: https://ctemag.com/articles/case-hardening-do-it-yourself/
Legacy path: /articles/case-hardening-do-it-yourself