DJ Nelson
Aerospace
- Oct 2, 2023
- 9
Reporting A Unequal Surface Profile Tolerance per Y14.45 2021 in PC-dmis we not sure if the results are correct versus the calculation in the measurement standard. In PC-dims it reports the profile as being out of tolerance by .006 the point that deviate's the most are in the positive direction by .008 PC-dims seems to double that deviation. I believe that .008 would be the G X 2 = .016 + .01 = .026 OOT by .016 The same calculation seems to work for a Equal tolerance zone or you could double the .008 for .016 as your Profile see attachment for the CMM results and the outside the tolerance results. |
Last edited: