> and neon used in welding. I've worked in a specialty welding shop that did laser and electron beam and never saw or heard of neon used for welding. It is bey

> and neon used in welding. I've worked in a specialty welding shop that did laser and electron beam and never saw or heard of neon used for welding. It is beyond prohibitivly expensive. Even helium is awesome for welding but so expensive that we only used it for specialty jobs that were very low volume and high margin and high risk (e.g. prototypes).