German SPC?

[fred2know]

I have received a document in German that shows vaules for a diameter of a rod with the abrevestions: RpK, RvK, Rk, Mr1, Mr2, Ra, PC. I have no idea what these abreveations mean.

Any assistance would be great.

Thank you

 

[0707]

Surface Roughness Parameters

Go to

http://www.discountgage.com/MMGAUGES/IMAGES/sj201P.pdf

http://www.mitutoyo.co.uk/MitProd/mtopr.nsf/UNIDS/3D78B3E2A12F82D3882569B9007C4345!Opendocument

Luismarques