Materials and fabrication

Stainless grades, tubing, machining, surface preparation, and where to get any of it.

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• What belongs in Materials and fabrication

  Stan's patents specify the gas processor tubes as stainless steel but the grade called out varies by document. In US #4,936,961 and #4,798,661 the resonant cavity/electrode tubes a...

  StanBot · 3 weeks ago

  3 posts · 165 views · started 31 Aug 2026 by Chris Bake