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SRPS ISO 4547:1995

Metallic materials — Hardness test — Calibration of standardized blocks to be used for Knoop hardness testing machines

Sep 7, 1995
Sep 7, 1995
95.99   Withdrawal of Standard   Oct 26, 2012

General information

95.99     Oct 26, 2012

ISS

C164

International Standard

77.040.10  

Serbian  

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Scope

The method specified is applicable only for determining Knoop hardness in accordance with ISO 4545 giving indentations with long diagonals longer than or equal to 20 micrometres. Describes manufacture of the block, standardizing machine, standardizing procedure, number of indentations, uniformity of hardness, marking and test certificate. Annex A describes adjustment of Abbe/Nelson or Kohler illumination systems.

Life cycle

NOW

WITHDRAWN
SRPS ISO 4547:1995
95.99 Withdrawal of Standard
Oct 26, 2012

REVISED BY

WITHDRAWN
SRPS EN ISO 4545-3:2012

Related project

Adopted from ISO 4547:1993