Saturday, August 12, 2017

That's Purdy

A welded Celtic knot.


5 comments:

  1. TIG on stainless. The colors are caused by oxygen contamination of the weld material as it cools.

    ReplyDelete
    Replies
    1. I see that effect on parts we treat at work all the time.
      Some of them are quite amazingly beautiful when they come out.

      Delete

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