Standard Test Method for Surface Finish of Powder Metallurgy (PM) Products
|Publication Date:||1 May 2011|
|ICS Code (Metallic coatings):||25.220.40|
|ICS Code (Powder metallurgy):||77.160|
This test method covers measuring the surface finish of powder metallurgy (PM) products at all stages of manufacturing from green compact to fully hardened finished component.
This test method provides the definition and schematic of some common surface finish parameters (Ra, Rt, and RzISO)
The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use.