BS EN ISO 8249-2018

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阿拉丁 2024-09-17 9 1.82MB 36 页 12星币
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BSI Standards Publication
WB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06
Welding - Determination of Ferrite Number
(FN) in austenitic and duplex ferritic-
austenitic Cr-Ni stainless steel weld metals
BS EN ISO 8249:2018
National foreword
This British Standard is the UK implementation of EN ISO 8249:2018. It
is identical to ISO 8249:2018. It supersedes BS EN ISO 8249:2000, which
is withdrawn.
The UK participation in its preparation was entrusted to Technical


request to its secretary.


© The British Standards Institution 2018

ISBN 978 0 580 98123 4
ICS 25.160.40; 25.160.20
Compliance with a British Standard cannot confer immunity from
legal obligations.

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Amendments/corrigenda issued since publication
Date Text affected
BRITISH STANDARD
BS EN ISO 8249:2018
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN ISO 8249

ICS 25.160.40 Supersedes EN ISO 8249:2000
EUROPEAN COMMITTEE FOR STANDARDIZATION

EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2018 CEN Ref. No. EN ISO 8249:2018: E
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austenitic and duplex ferritic-austenitic Cr-Ni stainless
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

标签: #ISO

摘要:

BS EN ISO 8249-2018 是一项国际标准,专门规定了奥氏体不锈钢焊接接头中铁素体含量的测定方法。该标准为焊接行业提供了统一、可靠的检测程序,帮助制造商与质量检测人员准确评估焊接金属的微观组织和耐腐蚀性能,确保在化工、造船、核电等高温高压环境下的焊接结构满足安全与耐久性要求。遵循此标准可有效避免因铁素体含量异常导致的焊接裂纹或应力腐蚀问题,是焊接工艺评定与产品验收的重要技术依据。

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作者:阿拉丁 分类:国际标准 价格:12星币 属性:36 页 大小:1.82MB 格式:PDF 时间:2024-09-17

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