NF A03-153-3*NF EN ISO 6508-3:2015
Metallic materials - Rockwell hardness test - Part 3 : calibration of reference blocks

Standard No.

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

Release Date

2015

Published By

Association Francaise de Normalisation

Latest

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

Replace

NF A03-153-3:2006

Scope

This part of is 6508 specifies a method for the calibration of reference blocks to be used for indirect verification and daily verification of Rockwell hardness testing machines, as specified in is 6508-2:2015.

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

• ISO 376 Metallic materials - Calibration of force-proving instruments used for the verification of uniaxial testing machines
• ISO 6508-1 Metallic materials — Rockwell hardness test — Part 1: Test method*， 2023-12-13 Update
• ISO 6508-2 Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines and indenters*， 2023-12-13 Update

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