NF A03-023:1994
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). (EUROPEAN STANDARD EN 10109-3).

Standard No.

NF A03-023:1994

Release Date

1994

Published By

Association Francaise de Normalisation

Status

Withdraw

Replace By

NF A03-153-3:1999

Latest

NF A03-153-3:2015

NF A03-153-3*NF EN ISO 6508-3:2015

NF A03-023:1994 history

• 0000 NF A03-153-3:2015
• 2006 NF A03-153-3:2006 Metallic materials - Rockwell hardness test - Part 3 : calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T).
• 0000 NF A03-153-3:1999
• 1994 NF A03-023:1994 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). (EUROPEAN STANDARD EN 10109-3).