ASTM B966-10 PDF

1.1 This test method covers the determination of the permeability of a PM bearing when subjected to pressurized nitrogen under controlled conditions.

1.2 The values stated in SI units are to be regarded as the standard with the exception of flow rate for which the cm³/min unit is the industry standard.

1.3 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 determine the applicability of regulatory limitations prior to use.