NF EN ISO 21457
Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems
ISO 21457:2010 identifies the corrosion mechanisms and parameters for evaluation when performing selection of materials for pipelines, piping and equipment related to transport and processing of hydrocarbon production, including utility and injection systems. This includes all equipment from and including the well head, to and including pipelines for stabilized products. ISO 21457:2010 is not applicable to downhole components. Guidance is given for the following: corrosion evaluations; materials selection for specific applications, or systems, or both; performance limitations for specific materials; corrosion control.ISO 21457:2010 refers to materials that are generally available, with properties that are known and documented. It also allows other materials to be evaluated and qualified for use.ISO 21457:2010 does not provide detailed material requirements or guidelines for manufacturing and testing of equipment. Such information can be found in particular product and manufacturing standards.
ISO 21457:2010 identifies the corrosion mechanisms and parameters for evaluation when performing selection of materials for pipelines, piping and equipment related to transport and processing of hydrocarbon production, including utility and injection systems. This includes all equipment from and including the well head, to and including pipelines for stabilized products. ISO 21457:2010 is not applicable to downhole components.
Guidance is given for the following:
- corrosion evaluations;
- materials selection for specific applications, or systems, or both;
- performance limitations for specific materials;
- corrosion control.
ISO 21457:2010 refers to materials that are generally available, with properties that are known and documented. It also allows other materials to be evaluated and qualified for use.
ISO 21457:2010 does not provide detailed material requirements or guidelines for manufacturing and testing of equipment. Such information can be found in particular product and manufacturing standards.
- Avant-proposiv
- Introductionv
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1 Domaine d'application1
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2 Références normatives1
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3 Termes, définitions et abréviations2
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3.2 Abréviations5
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4 Informations relatives à la conception pour la sélection des matériaux6
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5 Rapport sur la sélection des matériaux7
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6 Recommandations générales pour l'évaluation de la corrosion et la sélection des matériaux8
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6.1 Généralités8
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6.2 Corrosion interne dans les systèmes de production et de traitement du pétrole et du gaz8
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6.3 Corrosion interne dans les systèmes d'injection13
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6.4 Corrosion interne dans les systèmes auxiliaires13
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6.5 Érosion par le sable14
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6.6 Corrosion externe14
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6.7 Matériaux polymères16
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6.8 Plastique renforcé de fibres de verre17
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6.9 Propriétés mécaniques et limites d'utilisation des matériaux17
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7 Sélection des matériaux pour des applications et des systèmes spécifiques18
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7.1 Généralités18
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7.2 Systèmes de production et de traitement de pétrole et de gaz18
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7.3 Systèmes d'injection21
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7.4 Systèmes auxiliaires23
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7.5 Canalisations et conduites d'écoulement28
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8 Protection contre la corrosion28
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8.1 Traitement chimique28
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8.2 Surépaisseur de corrosion intérieure30
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8.3 Sélection des revêtements intérieur et extérieur30
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8.4 Protection externe dans les zones d'action des vagues31
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8.5 Protection cathodique31
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8.6 Protection contre la corrosion des compartiments fermés31
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8.7 Raccordement de matériaux dissemblables32
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8.8 Matériaux d'étanchéité33
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8.9 Éléments de fixation33
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8.10 Rechargement par soudage34
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8.11 Corrosion préférentielle au joint de soudure34
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8.12 Maîtrise de la corrosion35
- Annexe A (informative) Base de conception des systèmes d'hydrocarbures36
- Annexe B (informative) Surveillance de la corrosion38
- Annexe C (informative) Composition chimique de certains alliages typiquement utilisés dans les champs pétrolifères40
- Bibliographie44
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