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ISO 3738-2:1988

Hardmetals — Rockwell hardness test (scale A) — Part 2: Preparation and calibration of standard test blocks ISO 3738-2:1988

Publication date:   Dec 29, 1988

General information

90.60   Close of review   Sep 3, 2026

ISO

ISO/TC 119/SC 4 Sampling and testing methods for hardmetals

International Standard

77.040.10   Mechanical testing of metals | 77.160   Powder metallurgy

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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.

Life cycle

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PUBLISHED
ISO 3738-2:1988
90.60 Close of review
Sep 3, 2026




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