How to measure roughness of coil spring 1

[Best99]

Dear sirs,

Please suggest me about standard or equipment that appropriate for coil spring 's roughness measurement.

Thank you for all kind support

 

[CoryPad]

Here are some suitable instruments:

http://veeco.com/Products/metrology_and_instrumentation/Stylus_Profilers/index.aspx

http://www.mitutoyo.com/ProductTypeResultForm.aspx?type=1148

http://www.zeiss.com/imt

(look for Contourecord and Surfcom)

Regards,

Cory

Please see FAQ731-376 for tips on how to make the best use of Eng-Tips Fora.