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ISO 6508-2:2015

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

View Superseded by

Metallic materials — Rockwell hardness test — Part 2: Verification and calibration of testing machines and indenters

Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

25-02-2015

Withdrawn date

09-04-2025

Superseded by

ISO 6508-2:2023

$142.98
Including GST where applicable
Summarise this standard

ISO 6508-2:2015 specifies two separate methods of verification of testing machines (direct and indirect) for determining Rockwell hardness in accordance with ISO 6508‑1:2015, together with a method for verifying Rockwell hardness indenters.

The direct verification method is used to determine whether the main parameters associated with the machine function, such as applied force, depth measurement, and testing cycle timing, fall within specified tolerances. The indirect verification method uses a number of calibrated reference hardness blocks to determine how well the machine can measure a material of known hardness.

The indirect method may be used on its own for periodic routine checking of the machine in service.

If a testing machine is also to be used for other methods of hardness testing, it shall be verified independently for each method.

ISO 6508-2:2015 is applicable to stationary and portable hardness testing machines.

Attention is drawn to the fact that the use of tungsten carbide composite for ball indenters is considered to be the standard type of Rockwell indenter ball. Steel indenter balls may continue to be used only when complying with ISO 6508‑1:2015, Annex A.

Committee
ISO/TC 164/SC 3
DevelopmentNote
Supersedes ISO 1079 and ISO 716 (04/2001) Supersedes ISO/DIS 6508-2. (02/2015)
DocumentType
Standard
Pages
24
PublisherName
International Organization for Standardization
Status
Withdrawn
SupersededBy
Supersedes
UnderRevision

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A newer version of this standard is available.

$142.98
Including GST where applicable