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SLOVENSKI STANDARD
01-januar-2023
Nadomešča:
SIST EN 15771:2010
Steklasti in porcelanski emajli - Ugotavljanje trdote površin z razenjem po Mohsovi
trdotni lestvici (ISO 6769:2022)
Vitreous and porcelain enamels - Determination of surface scratch hardness according
to the Mohs scale (ISO 6769:2022)
Emails und Emaillierungen - Bestimmung der Ritzhärte der Oberfläche nach Mohs (ISO
6769:2022)
Émaux vitrifiés - Détermination de la dureté superficielle suivant l'échelle de Mohs (ISO
6769:2022)
Ta slovenski standard je istoveten z: EN ISO 6769:2022
ICS:
25.220.50 Emajlne prevleke Enamels
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 6769
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2022
EUROPÄISCHE NORM
ICS 25.220.50 Supersedes EN 15771:2010
English Version
Vitreous and porcelain enamels - Determination of surface
scratch hardness according to the Mohs scale (ISO
6769:2022)
Émaux vitrifiés - Détermination de la dureté Emails und Emaillierungen - Bestimmung der Ritzhärte
superficielle suivant l'échelle de Mohs (ISO 6769:2022) der Oberfläche nach Mohs (ISO 6769:2022)
This European Standard was approved by CEN on 29 October 2022.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.
This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2022 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 6769:2022 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 6769:2022) has been prepared by Technical Committee ISO/TC 107 "Metallic
and other inorganic coatings" in collaboration with Technical Committee CEN/TC 262 “Metallic and
other inorganic coatings, including for corrosion protection and corrosion testing of metals and alloys”
the secretariat of which is held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by May 2023, and conflicting national standards shall be
withdrawn at the latest by May 2023.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 15771:2010.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland,
Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of
North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 6769:2022 has been approved by CEN as EN ISO 6769:2022 without any modification.
INTERNATIONAL ISO
STANDARD 6769
First edition
2022-10
Vitreous and porcelain enamels —
Determination of surface scratch
hardness according to the Mohs scale
Émaux vitrifiés — Détermination de la dureté superficielle suivant
l'échelle de Mohs
Reference number
ISO 6769:2022(E)
ISO 6769:2022(E)
© ISO 2022
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
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or ISO’s member body in the country of the requester.
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Published in Switzerland
ii
ISO 6769:2022(E)
Contents Page
Foreword .iv
1 S c op e . 1
2 Nor m at i ve r ef er enc e s . 1
3 Terms and definitions . 1
4 P r i nc iple .
...