Heat Treating – Topic: 54 Popular Heat Treating & Metal Videos. This YouTube generated playlist of 54 popular heat treating and metal videos might be a good resource. Please notice that many of the videos toward the bottom of the list are in Spanish. https://www.youtube.com/playlist?list=PLrzT79fuCOBKCWUJQCBlcrT3KOjO9oqCj
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How Stuff Works: Aluminum TV Documentary
ALUMINUM PROCESSING NEWS, HEAT TREAT TV / March 22, 2016
How Do They Do It? Titanium
HEAT TREAT TV, TITANIUM PROCESSING NEWS / March 22, 2016