DIN 970中英文对照

Non-destructive examination of fusion welds 熔焊焊缝的非破坏性检验

-

Visual examination目检

English version of DIN EN 970 DIN EN 970的英文版本

European Standard EN 970:1997 has the status of a DIN Standard. 欧洲标准EN 970:1997具有DIN标准的地位。

A comma is used as the decimal marker. 逗点用作十进制小数点标记。

National foreword 国家标准前言

This standard has been prepared by CENiTC 121. 本标准已由CEN/TC121制订。The responsible German body involved in its preparation was the NormenausschuB SchweiBtechnik (Welding Standards Committee).参与其制定的负责任的德国机构是NormenausschuB SchweiBtechnik（焊接标准委员会）。EN comprises 13 pages. EN包含13页。

ICS 25.160.40 Descriptors: Testing, welded joints, visual examination, metals. ICS 25.160.40，关键词：测试、焊接连接、目检、金属。

English version英文版本

Non-destructive examination of fusion welds 熔焊焊缝的非破坏性检验

Visual examination 目检

This European Standard was approved by CEN on 1996-1 2-1 2. 本欧洲标准由CEN在1996年12月12日批准。

CEN members are bound to comply with the CENICENELEC Internal Regulations which stipulate the

conditions for giving this European Standard the status of a national standard without any alteration. CEN成员

必须遵守CEN/CENELEC内部规定，该规定规定了在没有任何改变的情况下赋予本欧洲标准以国家标准地位的

条件。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. 有关这些国家标准的最新清单及参考书可通过向

中央秘书处或任何CEN成员索取而获得。The European Standards exist in three official versions (English,

French, German). 该欧洲标准具有三个正式的版本（英语、法语和德语版本）。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. 由CEN成员负责翻译成其自己语言的任何其他语言的

版本，并且告知了中央秘书处，具有同正式版本一样的地位。CEN members are the national standards bodies

of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg,

Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.CEN成员是国家标准的

团体，包括：奥地利、比利时、丹麦、芬兰、法国、德国、希腊、冰岛、爱尔兰、意大利、卢森堡、荷兰、挪威、葡萄牙、西班牙、瑞典、瑞士、及英国。

目录

Foreword前言 (4)

1 Scope 1范围 (4)

2 Normative references 2标准参考 (5)

3 Examination conditions and equipment 3 检测条件和设备 (6)

4 Personnel 4人员 (7)

5 Visual examination -General 5目检-总则 (7)

6 Visual examination of joint preparation 6 焊接连接准备的目检 (7)

7 Visual examination during welding 7在焊接期间目检 (8)

8 Visual examination of the finished weld 8 以焊好焊缝的目检 (9)

8.1 General8.1总则 (9)

8.2 Cleaning and dressing 8.2清洁及磨光 (9)

8.3 Profile and dimensions 8.3外形及尺寸 (10)

8.5 Post-weld heat treatment 8.5 焊接后的热处理 (11)

9 Visual examination of repaired welds 9 经修理的焊缝的目检 (11)

9.1 General 9.1总则 (11)

9.2 Partially removed weld 9.2经部分去除的焊缝 (12)

9.3 Completely removed weld 9.3 完全去除焊缝 (12)

9.4 Examination 9.4检测 (12)

10 Examination records 10检测记录 (12)

Annex A (informative) 附录A（仅供参考） (14)