ISO surface roughness symbol to and FG
ISO surface roughness symbol to and FG
(OP)
Please ref to the attached file for details. Per ISO 1302
It's a sphere ball surface, what's the meaning of "to" and "FG" as highlighted in the square, thanks for the help.
Season
It's a sphere ball surface, what's the meaning of "to" and "FG" as highlighted in the square, thanks for the help.
Season





RE: ISO surface roughness symbol to and FG
Just a wild guess but maybe it is meant to mean something like "to Finish Grind". Sure does not look to be done to the ISO standard.
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The Help for this program was created in Windows Help format, which depends on a feature that isn't included in this version of Windows.
RE: ISO surface roughness symbol to and FG
The process could be something like "torneado" - turned.
Still drawing blank about FG
RE: ISO surface roughness symbol to and FG
Season
RE: ISO surface roughness symbol to and FG
We are getting somewhere. "FG" may refer to surface "function" per ISO 12085 which is supposedly based on French standard. (See picture)
I am not sure this will make your life any easier though
RE: ISO surface roughness symbol to and FG
Season