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JIS Z 2251-1:2020

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Knoop hardness test-- Part 1: Test method

Available format(s)

PDF

Language(s)

English

Published date

21-12-2020

Superseded date

31-01-2025

Superseded by

JIS Z 2251-1:2024

£56.04
Excluding VAT

This Standard specifies the Knoop hardness test method for metallic materials for test forces from 0.009 807 N to 19.613 N.

DocumentType
Standard
Pages
28
ProductNote
Japanese PDF version unavailable from Intertek Inform.
PublisherName
Japanese Standards Association
Status
Superseded
SupersededBy
Supersedes

ISO 4516:2002 Metallic and other inorganic coatings — Vickers and Knoop microhardness tests
ISO 23718:2007 Metallic materials — Mechanical testing — Vocabulary
ISO/IEC Guide 99:2007 International vocabulary of metrology — Basic and general concepts and associated terms (VIM)
JIS Z 2251-2:2020 Knoop hardness test-- Part 2: Table of hardness values
ISO 14577-1:2015 Metallic materials — Instrumented indentation test for hardness and materials parameters — Part 1: Test method
ISO 18265:2013 Metallic materials — Conversion of hardness values

£56.04
Excluding VAT