[Ow...] Posted July 21, 2021 Share Posted July 21, 2021 It seems like I've seen this before but, in a pinch, any idea how or why the triangles are applied beside the surface roughness symbol? Link to comment Share on other sites More sharing options...
[Ma...] Posted July 21, 2021 Share Posted July 21, 2021 Maybe this Link to comment Share on other sites More sharing options...
[Ow...] Posted July 21, 2021 Author Share Posted July 21, 2021 Thanks Martin. It's the older used roughness grade numbers. Been a while since I've seen them used. Link to comment Share on other sites More sharing options...
[No...] Posted July 22, 2021 Share Posted July 22, 2021 I feel like I last saw them when I was an apprentice. 🤣 Thanks for the time travel! Link to comment Share on other sites More sharing options...
[Lo...] Posted July 23, 2021 Share Posted July 23, 2021 Please sign in to view this quote. No kidding! Link to comment Share on other sites More sharing options...
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