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ISO 4546:1993

Metallic materials — Hardness test — Verification of Knoop hardness testing machines

Publication date:   Mar 18, 1993

95.99 Withdrawal of Standard   Nov 17, 2005

General information

95.99 Withdrawal of Standard   Nov 17, 2005

ISO

ISO/TC 164/SC 3 Hardness testing

International Standard

77.040.10   Mechanical testing of metals

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Scope

Specifies a direct and an indirect method with test forces up to and including 9,807 N applicable only for indentations with long diagonals longer than or equal to 20 micrometres.

Life cycle

NOW

WITHDRAWN
ISO 4546:1993
95.99 Withdrawal of Standard
Nov 17, 2005

REVISED BY

WITHDRAWN
ISO 4545-2:2005