ISO 4546:1993

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

95.99 Withdrawal of Standard Nov 17, 2005

General information

Current stage: 95.99 Effective date: Nov 17, 2005

Originator: ISO

Owner: ISO/TC 164/SC 3

Type: International Standard

ICS: 77.040.10

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WITHDRAWN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WITHDRAWN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

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