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ASTM E448-82(2008)

Current Revision

Standard Practice for Scleroscope Hardness Testing of Metallic Materials (Withdrawn 2017)

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1.1 This practice covers the determination of the Scleroscope hardness of metallic materials (Part A), the verification of Scleroscope hardness instruments (Part B), and the calibration of standardized hardness test blocks (Part C).

1.2 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.

1.3 This standard does not purport to address all of the safety problems, 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.

This practice establishes the standard procedures for the determination of the Scleroscope hardness of metallic materials, the verification of Scleroscope hardness instruments by a standardized test block method, and alternatively, the calibration of standardized hardness test blocks used for the verification of Scleroscope hardness instruments.


SDO ASTM: ASTM International
Document Number E448
Publication Date Sept. 1, 2008
Language en - English
Page Count 5
Revision Level 82(2008)
Supercedes
Committee E28.06
Publish Date Document Id Type View
Sept. 1, 2008 E0448-82R08 Revision
July 30, 1982 E0448-82R02E01 Revision
July 30, 1982 E0448-82R97E02 Revision
July 30, 1982 E0448-82R97E01 Revision
July 30, 1982 E0448-82R02 Reaffirmation