BS EN 1712-1997_2004

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BRITISH STANDARD BS EN

1712:1997

Incorporating

Amendments Nos. 1

and 2

Non-destructive testing

of welds —

Ultrasonic testing of

welded joints —

Acceptance levels

The European Standard EN 1712:1997, with the incorporation of

amendments A1:2002 and A2:2003, has the status of a British Standard

ICS 25.160.40

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BS EN 1712:1997

This British Standard, having

been prepared under the

direction of the Engineering

Sector Board, was published

under the authority of the

Standards Board and comes

into effect on 15 December 1997

ISBN 0 580 28906 0

National foreword

This British Standard is the English language version of EN 1712:1997,

including amendments A1:2002 and A2:2003.

The start and finish of text introduced or altered by amendment is indicated in

the text by tags !". Tags indicating changes to CEN text carry the number

of the amendment. For example, text altered by CEN amendment A1 is

indicated by !".

As agreed by CEN/TC 121/SC 5 resolution 134/2000 and in accordance with

amendment A1:2002, the term “examination” has been replaced by “testing”

throughout the document.

The UK participation in its preparation was entrusted by Technical Committee

WEE/46, Non-destructive testing, to Technical Subcommittee WEE/46/-/13,

Ultrasonic examination, which has the responsibility to:

A list of organizations represented on this subcommittee can be obtained on

request to its secretary.

Cross-references

The British Standards which implement international or European

publications referred to in this document may be found in the BSI Catalogue

under the section entitled “International Standards Correspondence Index”,

or by using the “Search” facility of the BSI Electronic Catalogue or of

British Standards Online.

This publication does not purport to include all the necessary provisions of a

contract. Users are responsible for its correct application.

Compliance with a British Standard does not of itself confer immunity

from legal obligations.

— aid enquirers to understand the text;

— present to the responsible European committee any enquiries on the

interpretation, or proposals for change, and keep the UK interests

informed;

— monitor related international and European developments and

promulgate them in the UK.

Summary of pages

This document comprises a front cover, an inside front cover, the EN title page,

pages 2 to 10, an inside back cover and a back cover.

The BSI copyright notice displayed in this document indicates when the

document was last issued.

Amendments issued since publication

Amd. No. Date Comments

13991 15 November 2002 See national foreword

14939 8 April 2004 Revision of foreword and deletion of Annex ZA

Licensed Copy: na na, University of Central Lancashire JISC, Wed Oct 12 04:07:56 BST 2005, Uncontrolled Copy, (c) BSI

EUROPEAN STANDARD

NORME EUROPÉENNE

EUROPÄISCHE NORM

EN 1712

August 1997

+ A1

May 2002

+A2

April 2004

ICS 25.160.40

Descriptors: Welded joints, ferritic steels, non destructive tests, quality control, weld defects, ultrasonic tests, acceptability

English version

Non-destructive testing of welds —

Ultrasonic testing of welded joints —

Acceptance levels

(includes amendments A1:2002 and A2:2003)

Contrôle non destructif des assemblages soudés —

Contrôle par ultrasons des assemblages soudés —

Niveaux d’acceptation

(inclut l’amendement A1:2002 et A2:2003)

Zerstörungsfreie Prüfung von

Schweißverbindungen —

Ultraschallprüfung von Schweißverbindungen —

Zulässigkeitsgrenzen

(enthält Änderung A1:2002 und A2:2003)

This European Standard was approved by CEN on 1997-07-24. Amendment A1

was approved by CEN on 2002-05-01 and amendment A2 was approved by CEN

on 2003-11-20. 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 Central Secretariat 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

Central Secretariat has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Czech

Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland,

Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia,

Spain, Sweden, Switzerland and United Kingdom.

CEN

European Committee for Standardization

Comité Européen de Normalisation

Europäisches Komitee für Normung

Central Secretariat: rue de Stassart 36, B-1050 Brussels

national Members.

Ref. No. EN 1712:1997 + A1:2002 +A2:2003 E

Licensed Copy: na na, University of Central Lancashire JISC, Wed Oct 12 04:07:56 BST 2005, Uncontrolled Copy, (c) BSI

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摘要：

BS EN 1712-1997_2004 是一项关于金属材料焊缝无损检测的标准规范，具体规定了通过超声波技术对焊缝进行缺陷探测和评定分级的方法。该标准适用于厚度在 8 毫米至 100 毫米之间的铁素体钢焊接接头，涵盖对接焊缝、角焊缝等常见结构形式。标准详细描述了检测仪器的要求、校准步骤、扫查方式、缺陷回波的分析判断流程，以及基于缺陷长度和信号幅度的验收等级。遵循 BS EN 1712 有助于确保焊接质量的一致性和可靠性，广泛应用于压力容器、钢结构、管道制造及船舶建造等工业领域。该标准于 1997

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BS EN 1712-1997_2004

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