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Normas DIN – AENOR
DIN EN ISO 21920-1:2020-04

DIN EN ISO 21920-1:2020-04

Geometrical product specifications (GPS) - Surface texture: Profile - Part 1: Indication of surface texture (ISO/DIS 21920-1:2020); German and English version prEN ISO 21920-1:2020 / Note: Date of issue 2020-02-28*Intended as replacement for DIN EN ISO 1302 (2002-06), DIN EN ISO 1302 Berichtigung 1 (2008-08).

Spécification géométrique des produits (GPS) - État de surface: Méthode du profil - Partie 1: Indication des états de surface (ISO/DIS 21920-1:2020); Version allemande et anglaise prEN ISO 21920-1:2020 / Attention: Date de parution 2020-02-28*Prévu pour remplacer DIN EN ISO 1302 (2002-06), DIN EN ISO 1302 Berichtigung 1 (2008-08).

Geometrische Produktspezifikation (GPS) - Oberflächenbeschaffenheit: Profile - Teil 1: Angabe der Oberflächenbeschaffenheit (ISO/DIS 21920-1:2020); Deutsche und Englische Fassung prEN ISO 21920-1:2020 / Achtung: Erscheinungsdatum 2020-02-28*Vorgesehen als Ersatz für DIN EN ISO 1302 (2002-06), DIN EN ISO 1302 Berichtigung 1 (2008-08).

2020-04 /Active
Equivalencias internacionales:

ISO/DIS 21920-1 (2020-02)

prEN ISO 21920-1 (2020-02)

The document decribes rules for the indication of surface texture to be used in technical product documentation by means of graphical symbols and textual indications. All requirements necessary for the unambiguous determination of the relevant surface texture value is named and explained.
Basic symbols, Coatings, Dimensions, Drawing specifications, Drawings, Engineering drawings, Finishes, Geometric, Geometrical product specification, GPS, Graphic representation, Graphic symbols, Inscriptions in a drawing, Letterings, Machining tolerances, Marks, Product specifications, Production processes, Products documentation, Profile, Ratings, Reference length, Reference lines, Representation of characters, Roughness (surface), Roughness value, Specification (approval), Statement, Surface properties, Surface roughness, Surface texture, Surface treatment, Surface-roughness measurement, Surfaces, Symbols, Technical drawing, Treatment, Verification, Wear-quantity, Workpiece surface
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