Videos tagged with Metal Hardening

This video demonstrates the process of making and hardening a small spring, likely for firearm repair or fabrication. It covers crucial steps like shaping, heat treatment to achieve a uniform red color, oil quenching, and testing the spring's temper and set. The instructor emphasizes the importance of not overheating the spring and the benefits of making it slightly too soft for re-hardening, rather than too hard which risks breakage.