I.S. EN ISO 21920-1:2022
Current
The latest, up-to-date edition.
Geometrical product specifications (GPS) - Surface texture: Profile - Part 1: Indication of surface texture (ISO 21920- 1:2021)
Hardcopy , PDF
English
16-02-2022
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Tolerance acceptance rules
5 Specification elements for indication of profile surface texture specifications
6 Indication of profile surface texture
7 Rules for indication of profile surface texture specifications
8 Position on technical product documentation
9 Simplified and additional indications
Annex A (normative) Proportions and dimensions of graphical symbols
Annex B (normative) Filter symbols for profile surface texture
Annex C (normative) Symbols for association methods and association elements
Annex D (informative) Indications for unambiguous surface profile specification
Annex E (normative) Inspection procedure for the 16 % tolerance acceptance rule
Annex F (informative) Criteria for the use of the maximum tolerance acceptance rule as the default
Annex G (informative) New issues and changes to previous documents
Annex H (informative) Overview of profile and areal standards in the GPS matrix model
Annex I (informative) Relation to the GPS matrix model
Bibliography
This document specifies the rules for indication of surface texture by profile methods in technical product documentation by means of graphical symbols.
| Committee |
ISO/TC 213
|
| DocumentType |
Standard
|
| Pages |
62
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 21920-1:2021 | Identical |
| EN ISO 21920-1:2022 | Identical |
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