ASTM International - ASTM A1038-05
Standard Practice for Portable Hardness Testing by the Ultrasonic Contact Impedance Method
|Publication Date:||1 January 2005|
|ICS Code (Non-destructive testing):||19.100|
1.1 This practice covers the determination of comparative hardness values by applying the Ultrasonic Contact Impedance Method (UCI Method).
1.2 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.