This article from Air Products outlines the use of argon gas in the electronics field.
KSCI-FHA Klinger Scientific Franck Hertz Apparatus Argon Gas Set Up – Klinger Educational
Argon vs. Nitrogen Purging for Atmosphere Inerting
Argon Gas for Micro Welding — Sunstone Welders
Everyday Uses of Argon Gas – Air-source Blog
Electronics, Free Full-Text
What are some common uses for argon in everyday life? What would life be like without it? - Quora
High-Tech Argon Gas Analyzer For Precise Analysis
NM Argon Gas Tester
dental Spot Welding Machine Automatic Numerical Touch Pulse Argon Arc Welder