ISO 17139-2014

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Fine ceramics (advanced ceramics,

advanced technical ceramics) —

Thermophysical properties of ceramic

composites — Determination of

thermal expansion

Céramiques techniques — Propriétés thermophysiques des composites

céramiques — Détermination de la dilatation thermique

INTERNATIONAL

STANDARD

ISO

17139

First edition

2014-06-15

Reference number

ISO 17139:2014(E)



                  



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

ISO 17139:2014(E)

Contents 

Foreword ........................................................................................................................................................................................................................................ iv

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Termsanddefinitions ..................................................................................................................................................................................... 1

4 Principle ........................................................................................................................................................................................................................ 2

  ........................................................................................................................................................................................................... 2

  ........................................................................................................................................................................... 2

  ............................................................................................................................................................................. 2

5 Apparatus ..................................................................................................................................................................................................................... 2

  .................................................................................................................................................................... 2

 ........................................................................................................................................................... 2

  ......................................................................................................................................................... 2

5.4 Test piece mounting ........................................................................................................................................................................... 2

  ........................................................................ 3

  ................................................................................................................................................................. 3

6 Specimens .................................................................................................................................................................................................................... 3

6.1 Test pieces ................................................................................................................................................................................................... 3

6.2 Reference pieces .................................................................................................................................................................................... 3

6.3 Dimensions ................................................................................................................................................................................................. 3

7 Procedure..................................................................................................................................................................................................................... 4

8 Calculations................................................................................................................................................................................................................ 5

  ........................................................................................................................................................................... 5

  ............................................................................................................................................................................. 5

9 Test report ................................................................................................................................................................................................................... 6

Annex A  Direct measurement apparatus ...................................................................................................................... 9

Annex B  Differential type measurement apparatus .......................................................................................11

Bibliography .............................................................................................................................................................................................................................12

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标签： #ISO

摘要：

ISO 17139-2014 是一项关于钛及钛合金管件和管材的国际标准，主要规定了无缝或焊接钛及钛合金管的尺寸、公差、机械性能及化学成分要求。该标准适用于航空、化工、海洋工程及医疗等高温或腐蚀性环境下的关键应用，确保产品的可互换性和可靠性。其核心内容包括壁厚分级、抗拉强度、屈服强度及延伸率等参数，并明确了直管、卷管及弯管的具体检测方法。通过严格遵循该标准，制造商能有效控制生产质量，用户则可依据其判定产品是否符合国际通用技术要求。该标准替代了早期版本，并协调了全球范围内钛合金管材的采购与检验流程，

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ISO 17139-2014

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