ISO 3738-2:1988
Hardmetals; Rockwell hardness test (scale A); part 2: preparation and calibration of standard test blocks

Standard No.

ISO 3738-2:1988

Release Date

1988

Published By

International Organization for Standardization (ISO)

Latest

ISO 3738-2:1988

Scope

Specifies primary standard test blocks, secondary standard test blocks and working standard test blocks calibrated from master standard test blocks to be used for the verification of Rockwell hardness testing machines and indenters for testing hardmetals. This part of ISO 3738 should be read in conjunction with ISO 3738-1.

ISO 3738-2:1988 history

• 1988 ISO 3738-2:1988 Hardmetals; Rockwell hardness test (scale A); part 2: preparation and calibration of standard test blocks