KS B 5526-1981
Metallic materials-Rockwell hardness test-Part 2:Verification and calibration of testing machines

Standard No.

KS B 5526-1981

Release Date

1981

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2003-10

Replace By

KS B 5526-2003

Latest

KS B 5526-2023

Scope

This Korean Industrial Standard specifies the Rockwell hardness testing machines for measuring hardnesses of one of Rockwell A, B, C, E, F, G, H, N and T hardness (hereafter referred to as "testing machines"). Remark The units and numerical values given in { } in this standard are in accordance with the International System of Unit (SI) and are appended for reference.

KS B 5526-1981 history

• 2023 KS B 5526-2023
• 0000 KS B 5526-2003(2018)
• 2003 KS B 5526-2003 Metallic materials-Rockwell hardness test-Part 2:Verification and calibration of testing machines
• 1981 KS B 5526-1981 Metallic materials-Rockwell hardness test-Part 2:Verification and calibration of testing machines