BS PD ISO TR 22824-2024 焊接 不锈钢焊缝金属中铁素体的规范和测量最佳实践

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史蒂文 2025-04-26 47 3.83MB 42 页 20星币
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BSI Standards Publication
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measurement of ferrite in stainless steel weld metal
PD ISO/TR 22824:2024
Welding — Best practices for
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Technical
Report
ISO/TR 22824
Second edition
2024-12
Reference number
ISO/TR 22824:2024(en) © ISO 2024
National foreword
This Published Document is the UK implementation of
ISO/TR 22824:2024.
The UK participation in its preparation was entrusted to Technical
Committee WEE/39, Welding consumables.
A list of organizations represented on this committee can be obtained on
request to its committee manager.
Contractual and legal considerations
This publication has been prepared in good faith, however no
representation, warranty, assurance or undertaking (express or
implied) is or will be made, and no responsibility or liability is or will be
accepted by BSI in relation to the adequacy, accuracy, completeness or
reasonableness of this publication. All and any such responsibility and
liability is expressly disclaimed to the full extent permitted by the law.
This publication is provided as is, and is to be used at the
recipient’s own risk.
The recipient is advised to consider seeking professional guidance with
respect to its use of this publication.
This publication is not intended to constitute a contract. Users are
responsible for its correct application.
This publication is not to be regarded as a British Standard.
© The British Standards Institution 2024
Published by BSI Standards Limited 2024
ISBN 978 0 539 19457 9
ICS 25.160.10
Compliance with a Published Document cannot confer immunity
from legal obligations.
This Published Document was published under the authority of the
Standards Policy and Strategy Committee on 31 December 2024.
Amendments/corrigenda issued since publication
Date Text affected
PUBLISHED DOCUMENT
PD ISO/TR 22824:2024
Welding — Best practices for

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Technical
Report
ISO/TR 22824
Second edition
2024-12
Reference number
ISO/TR 22824:2024(en) © ISO 2024
PD ISO/TR 22824:2024

标签： #ISO #不锈钢 #铁素体

摘要：

本文详细解读了最新国际标准 BS PD ISO TR 22824:2024，为焊接行业从业者提供了关于不锈钢焊缝金属中铁素体含量规范与测量的最佳实践指南。该技术报告系统涵盖了铁素体数（FN）的控制范围、不同测量方法（如磁法、金相法）的适用性及精度对比，以及焊接工艺参数对铁素体含量的影响。通过遵循本标准推荐的操作流程，工程师可有效优化焊缝的力学性能、抗裂性与耐腐蚀性，减少热裂纹和σ相脆化风险。文档还针对奥氏体、双相不锈钢及高合金材料的特殊应用场景，给出了数据解读与质量验收的实用建议，是焊接质量管控

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作者：史蒂文 分类：国际标准 价格：20星币 属性：42 页 大小：3.83MB 格式：PDF 时间：2025-04-26

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