ISO 19631-2015

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





Série aérospatiale — Raccordements de tubes pour les systèmes

fluides, 5 080 psi (35 000 kPa) — Spécification de qualification

INTERNATIONAL

STANDARD

ISO



First edition

2015-09-01

Reference number

ISO 19631:2015(E)





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

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

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

the requester.



Ch. de Blandonnet 8 • CP 401

CH-1214 Vernier, Geneva, Switzerland

Tel. +41 22 749 01 11

Fax +41 22 749 09 47



www.iso.org



 ........................................................................................................................................................................................................................................iv

 ..................................................................................................................................................................................................................................v

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

  ...................................................................................................................................................................................... 1

  .......................................................................................................................................................................................................... 1

  .............................................................................................................................................................................................. 1

  ..................................................................................................................................... 1

  .................................................................................................................................................... 2

3.2 Materials ....................................................................................................................................................................................................... 2

3.2.1 Fittings ...................................................................................................................................................................................... 2

3.2.2 Tubing ....................................................................................................................................................................................... 2

  ................................................................................................................................................................................... 2

3.3 Environmental conditions ............................................................................................................................................................. 3

3.3.1 Pressures ................................................................................................................................................................................ 3

3.3.2 Temperature ........................................................................................................................................................................ 3

3.4 Design and manufacture ................................................................................................................................................................. 3

3.4.1 Fluid passages .................................................................................................................................................................... 3

3.5 Performance .............................................................................................................................................................................................. 3

3.5.1 Specimen preparation ................................................................................................................................................. 3

3.5.2 Proof pressure .................................................................................................................................................................... 4

3.5.3 Gaseous pressure............................................................................................................................................................. 4

  ................................................................................................................................ 4

3.5.5 Ultimate pressure ............................................................................................................................................................ 5

3.5.6 Flexure fatigue resistance ........................................................................................................................................ 5

  .............................................................................................................................................................. 5

  ................................................................................................................................................. 6

3.5.9 Thermal shock ................................................................................................................................................................... 6

3.5.10 Over-tightening ................................................................................................................................................................. 6

  ................................................................................................................................................ 6

  ................................................................................................................................................................................ 7

3.5.13 Vibration ................................................................................................................................................................................. 7

3.5.14 Fire test ................................................................................................................................................................................. 11

  .................................................................................................................................................. 11

3.5.16 Fuel ageing .........................................................................................................................................................................12

  .............................................................................................................................................. 12

3.5.18 Tube twisting ................................................................................................................................................................... 12

3.5.19 Fitting/tube rotation torque ............................................................................................................................... 13

3.5.20 Stress corrosion ............................................................................................................................................................. 14

3.5.21 Lightning strike .............................................................................................................................................................. 16

(normative) ........................................................................................................

 .............................................................................................................................................................................................................................

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标签： #ISO

摘要：

ISO 19631-2015 是国际标准化组织发布的关于纺织品色牢度测试的权威标准，全称为《纺织品色牢度试验第31部分：耐光色牢度：高温及高湿条件》。该标准专门规定了在高温和高湿环境条件下对染色织物进行耐光色牢度测试的方法，适用于评估染料在极端气候或特殊使用场景下的褪色性能。通过模拟加速日光灯照射并控制相对湿度和温度，该标准能够帮助生产商、检测机构和品牌方准确预测产品在热带、雨季或室内高湿环境中的颜色持久性。ISO 19631-2015 的推广执行对于提高户外服装、沙滩用具、汽车内饰纺织品等

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ISO 19631-2015

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