The Science Behind the Melt
How hydrogen, flux, and other additives affect aluminum castings.
Thank you to our hosts Tim Weber and Mary Jutzi.
Podcast
Find the “Casting Class” podcast on Spotify, Apple, Google, Amazon Music, Audible and even YouTube!
Skip to What You Want to Hear
- 00:00 – 00:39 Intro
- 00:39 – 03:27 What’s Clean Metal
- 03:27 – 05:24 Dross, Slag, Oxides
- 05:24 – 06:34 Hydrogen Gas
- 06:34 – 08:03 Atmospheric Pressure
- 08:03 – 08:42 Using Nitrogen
- 08:42 – 11:13 Adding Hydrogen to Aluminum
- 11:13 – 12:33 Measuring Gas Level
- 12:33 – 13:35 Temperature’s Effect
- 13:35 – 15:40 Final Tips for Engineers