ISO TS 5486-2025 不锈钢奥氏体基体中铁素体的金相测定

Carl 2026-08-12 15 2.15MB 16 页 22星币
侵权投诉
Metallographic determination of
ferrite in an austenitic matrix of
stainless steel
Détermination métallographique de la ferrite dans l'acier
inoxydable austénitique
Technical
Specification
ISO/TS 5486
First edition
2025-10
Reference number
ISO/TS 5486:2025(en) © ISO 2025
ii
ISO/TS 5486:2025(en)
© ISO 2025 – All rights reserved
COPYRIGHT PROTECTED DOCUMENT
© ISO 2025
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ISO/TS 5486:2025(en)
Foreword ....................................................................................................................................................................................................................................................iv
1 Scope ............................................................................................................................................................................................................................................. 1
2 Normative references ................................................................................................................................................................................................. 1
3 Termsanddefinitions ................................................................................................................................................................................................ 1
4 Sampling and preparation of specimens ................................................................................................................................................ 1
  ....................................................................................................................................................................................................................
  .................................................................................................................................................................................
  ........................................................................................................................................................................................................................
5 Determination of the maximum local content of ferrite ....................................................................................................... 5
  ........................................................................................................................................................................................................................ 5
  .......................................................................................................................................................................................5
  ................................................................................................................................................................................6
  .................................................................................................................................................................................6
6 Test report .............................................................................................................................................................................................................................. 6
Annex A  Standard comparison chart of ferrite in austenitic stainless steels ................................. 8
Bibliography ......................................................................................................................................................................................................................................... 11
iii
© ISO 2025 – All rights reserved
Contents 
摘要:

本页面详细介绍国际标准ISO TS 5486-2025《不锈钢奥氏体基体中铁素体的金相测定》的技术内容与应用指南。该标准为奥氏体不锈钢及双相不锈钢中铁素体含量的定量金相分析提供了统一、规范的测试方法,适用于产品检验、工艺验证及材料研发领域。通过明确试样制备、侵蚀剂选择、显微观察及图像分析流程,标准有效解决了铁素体与奥氏体两相区分难、测量重复性差等工程问题,帮助用户准确评估材料微观组织对耐蚀性、力学性能及焊接质量的影响。本页同时解析了标准中的关键术语、测定步骤与结果表达方式,对比不同检测方法的适用

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作者:Carl 分类:国际标准 价格:22星币 属性:16 页 大小:2.15MB 格式:PDF 时间:2026-08-12

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