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EN 10109-3:1994

Metallic materials - Hardness test - Part 3: Calibration of standardized blocks to be used for Rockwell hardness testing machines (scales A,B,C,D,E,F,G,H,K,N,T) EN 10109-3:1994

General information

99.60   Withdrawal effective   Sep 1, 1999

CEN

CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)

European Norm

77.040.10   Mechanical testing of metals

Scope

This Draft European Standard specifies a method for the calibration of standardized blocks to be used in Rockwell hardness testing machines (scales A, B,C,D,E,F,G,K,N,T) for the indirect verification of these machines, as described in EN 10109-2. The normative annex A shows the uniformity requirements of the standardized blocks diagrammatically.

Life cycle

NOW

WITHDRAWN
EN 10109-3:1994
99.60 Withdrawal effective
Sep 1, 1999

REVISED BY

WITHDRAWN
EN ISO 6508-3:1999




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