EN ISO 16946:2017

SLOVENSKI STANDARD
01-julij-2017
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SIST EN ISO 16946:2015
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Non-destructive testing - Ultrasonic testing - Specification for step wedge calibration
block (ISO 16946:2017)
Zerstörungsfreie Prüfung - Ultraschallprüfung - Beschreibung des Stufenkeil-
Kalibrierkörpers (ISO 16946:2017)
Essais non destructifs - Essais par ultrasons - Spécifications relatives aux blocs
d'étalonnage à gradins (ISO 16946:2017)
Ta slovenski standard je istoveten z: EN ISO 16946:2017
ICS:
19.100 Neporušitveno preskušanje Non-destructive testing
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EN ISO 16946
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2017
EUROPÄISCHE NORM
ICS 19.100 Supersedes EN ISO 16946:2015
English Version
Non-destructive testing - Ultrasonic testing - Specification
for step wedge calibration block (ISO 16946:2017)
Essais non destructifs - Essais par ultrasons - Zerstörungsfreie Prüfung - Ultraschallprüfung -
Spécifications relatives aux blocs d'étalonnage à Beschreibung des Stufenkeil-Kalibrierkörpers (ISO
gradins (ISO 16946:2017) 16946:2017)
This European Standard was approved by CEN on 5 February 2017.

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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 16946:2017 E
worldwide for CEN national Members.

Contents Page
European foreword . 3
European foreword
This document (EN ISO 16946:2017) has been prepared by Technical Committee ISO/TC 135 “Non-
destructive testing” in collaboration with Technical Committee CEN/TC 138 “Non-destructive testing”
the secretariat of which is held by AFNOR.
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 September 2017, and conflicting national standards
shall be withdrawn at the latest by September 2017.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent
rights.
This document supersedes EN ISO 16946:2015.
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, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 16946:2017 has been approved by CEN as EN ISO 16946:2017 without any modification.

INTERNATIONAL ISO
STANDARD 16946
Second edition
2017-03
Non-destructive testing — Ultrasonic
testing — Specification for step wedge
calibration block
Essais non destructifs — Essais par ultrasons — Spécifications
relatives aux blocs d’étalonnage à gradins
Reference number
ISO 16946:2017(E)
©
ISO 2017
ISO 16946:2017(E)
© ISO 2017, Published in Switzerland
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form
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ii © ISO 2017 – All rights reserved

ISO 16946:2017(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Dimensions . 1
5 Alternative dimensions . 2
6 Material . 2
7 Preparation . 2
8 Marking . 3
9 Declaration of conformity .
...