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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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
Publisher
Superseded date
31-01-2025
Superseded by
€65.73
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 |
This standard also refers to JCGM 100:2008
|
| 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Superseded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 |
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