mobile?
Metal finishing Q&As since 1989
-----
Protective N 8 finish
Kindly let me know what is Protective N 8 finish in aluminum jobs
?
Sharnpal Singh Taggar
central tool room a-5 , focal point , ludhiana - India
2006
2006
Perhaps a Roughness Grade Number?
N8 is an Ra of 3.2 microns -- see letter 7560.
Ken Vlach [deceased]
- Goleta, California
Finishing.com honored Ken for his countless carefully researched responses. He passed away May 14, 2015.
Rest in peace, Ken. Thank you for your hard work which the finishing world, and we at finishing.com, continue to benefit from.
Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful.
If you are seeking a product or service related to metal finishing, please check these Directories: