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几何尺寸与公差论坛------致力于产品几何量公差标准GD&T (GDT:ASME)|New GPS(ISO)研究/CAD设计/CAM加工/CMM测量 (http://www.dimcax.com/hust/index.php)
-   American standards (http://www.dimcax.com/hust/forumdisplay.php?f=81)
-   -   【转帖】blended radius (http://www.dimcax.com/hust/showthread.php?t=14252)

yang686526 2009-04-29 06:41 PM

【转帖】blended radius
 
blended radius
is there a proper method for dimensioning a blended radius? my part has a 3mm radius about the perimeter that blends down to 1mm at the mounting locations. other than putting a leader on the drawing stating "blended radius" is there a better way to do this? 14.5 doesn't seem to cover this. in this situation i'm not too worried because i'll be sending the math model to the shop but i am curious as to the proper way to do this. any thoughts?
bsilk
senior designer
eng-tips forums is member supported.
for our shop and inspectors i would dimension this as:
r3max blended r1min
but this is from company standard not iso...


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