https://stream.echo6.co/videos/watch/be3f827a-3a9e-4f20-94c9-529667d5681d http://www.weldingtipsandtricks.com/properties-of-stainless-shielding.html One of the properties of stainless steels is that it sugars on the back side of welds if not shielded with argon or with some type of backing that draws the heat out and traps enough argon gas to prevent severe oxidation. Here are some tips for backing up stainless without a complete purge. Wed, 22 Apr 2026 04:35:33 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/be3f827a-3a9e-4f20-94c9-529667d5681d All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.