Non-destructive testing - Acoustic emission testing (AT) - Leak detection by means of acoustic emission (ISO/FDIS 18081:2024)

ISO 18081:2016 specifies the general principles required for leak detection by acoustic emission testing (AT). It is addressed to the application of the methodology on structures and components, where a leak flow as a result of pressure differences appears and generates acoustic emission (AE).
It describes phenomena of the AE generation and influence of the nature of fluids, shape of the gap, wave propagation and environment.
The different application methods, instrumentation and presentation of AE results is discussed. Also included are guidelines for the preparation of application documents which describe specific requirements for the application of the AE method.
Different application examples are given.
Unless otherwise specified in the referencing documents, the minimum requirements of this International Standard are applicable.

Zerstörungsfreie Prüfung - Schallemissionsprüfung - Dichtheitsprüfung mittels Schallemission (ISO/FDIS 18081:2024)

Dieses Dokument legt die allgemeinen Grundlagen fest, die für die Dichtheitsprüfung mittels Schallemissionsprüfung (en: acoustic emission testing, AT) erforderlich sind. Es behandelt die Anwendung der Technik auf Konstruktionen und Bauteile, bei denen ein Leckagestrom aufgrund von Druckdifferenzen auftritt und Schallemission (en: acoustic emission, AE) hervorruft.
Es beschreibt Phänomene der AE-Entstehung und den Einfluss der Art des Fluids, der Spaltform, der Wellenausbreitung und der Umgebung.
Die verschiedenen Anwendungstechniken, Prüfgeräte und Darstellungen der AT-Ergebnisse werden erörtert. Außerdem sind Leitlinien für die Erstellung der Anwendungsdokumente, die spezielle Anforderungen an die Anwendung der Schallemissionsprüfung beschreiben, enthalten.
Anhang A enthält Techniken für Anwendungen der Dichtheitsprüfung.

Essais non destructifs - Contrôle par émission acoustique - Détection de fuites par émission acoustique (ISO/FDIS 18081:2024)

ISO 18081:2016 définit les principes généraux exigés pour la détection de fuites au moyen du contrôle par émission acoustique. La présente Norme internationale traite de l'application de la méthodologie sur les structures et les composants, lorsqu'un écoulement de fuite dû à des différences de pression se produit et génère une émission acoustique (EA).
Elle décrit les phénomènes de génération d'EA et l'impact de la nature des fluides, de la forme de l'espace, de la propagation des ondes et de l'environnement.
Les différentes méthodes d'application, l'instrumentation et la présentation des résultats de l'EA sont décrites. La présente norme contient également les lignes directrices relatives à la préparation des documents d'application, qui décrivent les exigences spécifiques pour l'application de la méthode par EA.
Différents exemples d'application sont donnés.
Sauf spécification contraire dans les documents de référence, les exigences minimales de la présente Norme internationale sont applicables.

Neporušitvene preiskave - Akustična emisija - Preskušanje tesnosti z akustično emisijo (ISO/FDIS 18081:2024)

General Information

Status
Not Published
Public Enquiry End Date
30-Oct-2023
Current Stage
5020 - Formal vote (FV) (Adopted Project)
Start Date
09-Apr-2024
Due Date
28-May-2024

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SLOVENSKI STANDARD
oSIST prEN ISO 18081:2023
01-oktober-2023
Nadomešča:
SIST EN ISO 18081:2017
Neporušitveno preskušanje - Akustična emisija - Preskušanje tesnosti z akustično
emisijo (ISO/DIS 18081:2023)
Non-destructive testing - Acoustic emission testing (AT) - Leak detection by means of
acoustic emission (ISO/DIS 18081:2023)
Zerstörungsfreie Prüfung - Schallemissionsprüfung - Dichtheitsprüfung mittels
Schallemission (ISO/DIS 18081:2023)
Essais non destructifs - Contrôle par émission acoustique - Détection de fuites par
émission acoustique (ISO/DIS 18081:2023)
Ta slovenski standard je istoveten z: prEN ISO 18081
ICS:
17.140.99 Drugi standardi v zvezi z Other standards related to
akustiko acoustics
19.100 Neporušitveno preskušanje Non-destructive testing
oSIST prEN ISO 18081:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 18081:2023

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oSIST prEN ISO 18081:2023
DRAFT INTERNATIONAL STANDARD
ISO/DIS 18081
ISO/TC 135/SC 9 Secretariat: SAC
Voting begins on: Voting terminates on:
2023-08-22 2023-11-14
Non-destructive testing — Acoustic emission testing (AT)
— Leak detection by means of acoustic emission
Essais non destructifs — Contrôle par émission acoustique — Détection de fuites par émission acoustique
ICS: 19.100
This document is circulated as received from the committee secretariat.
THIS DOCUMENT IS A DRAFT CIRCULATED
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NATIONAL REGULATIONS.
ISO/DIS 18081:2023(E)
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oSIST prEN ISO 18081:2023
ISO/DIS 18081:2023(E)
DRAFT INTERNATIONAL STANDARD
ISO/DIS 18081
ISO/TC 135/SC 9 Secretariat: SAC
Voting begins on: Voting terminates on:

Non-destructive testing — Acoustic emission testing (AT)
— Leak detection by means of acoustic emission
Essais non destructifs — Contrôle par émission acoustique — Détection de fuites par émission acoustique
ICS: 19.100
This document is circulated as received from the committee secretariat.
COPYRIGHT PROTECTED DOCUMENT
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© ISO 2023
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All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
NOT BE REFERRED TO AS AN INTERNATIONAL
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NATIONAL REGULATIONS.
Website: www.iso.org ISO/DIS 18081:2023(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
Published in Switzerland
TO SUBMIT, WITH THEIR COMMENTS,
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ii
  © ISO 2023 – All rights reserved
PROVIDE SUPPORTING DOCUMENTATION. © ISO 2023

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oSIST prEN ISO 18081:2023
ISO/DIS 18081:2023(E)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references .
...

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