Non-destructive examination of welds - Magnetic particle examination of welds

This standard specifies magnetic particle examination techniques for the detection of surface imperfections in ferromagnetic welds including the heat affected zones using the magnetic method. Techniques recommended are suitable for most welding processes and joint configurations. Variations to the basic techniques that will provide a higher or lower examination sensitivity, are described in annex A.  Techniques for examination of welds, with geometries in accordance with those shown in tables 1, 2 and 3 can be used directly from this standard.  Acceptance levels for indications are described in prEN 1291.

Zerstörungsfreie Prüfung von Schweißverbindungen - Magnetpulverprüfung von Schweißverbindungen

Diese Norm legt Anwendungen des Magnetpulververfahrens zum Nachweis von Unregelmäßigkeiten in der Oberfläche von ferromagnetischen Schweißnähten, einschließlich der Wärmeeinflußzonen fest. Die empfohlenen Techniken sind bei den meisten Schweißverfahren und Verbindungsarten geeignet. Variationen dieser Techniken mit höherer oder niedriger Prüfempfindlichkeit sind im Anhang A beschrieben.

Contrôle non destructif des assemblages soudés - Contrôle par magnétoscopie des assemblages soudés

La présente norme spécifie les méthodes de contrôle pour la détection des défauts de surface par magnétoscopie des soudures dans les matériaux ferromagnétiques y compris les zones affectées thermiquement à l'aide de la méthode de magnétisation par passage de courant. Les techniques recommandées sont appropriées pour la plupart des procédés de soudage et des configurations d'assemblages. Des variantes des techniques de base donnant une sensibilité plus élevée ou plus faible sont données en annexe A.

Neporušitvene preiskave zvarov - Preiskava zvarov z magnetnimi delci

General Information

Status
Withdrawn
Publication Date
17-Feb-1998
Withdrawal Date
10-Nov-2009
ICS
25.160.40 - Welded joints and welds
Technical Committee
CEN/TC 121 - Welding
Drafting Committee
CEN/TC 121/SC 5 - Testing of welds (destructive and non-destructive)
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
11-Nov-2009
Completion Date
11-Nov-2009
Directive
87/404/EEC - Simple pressure vessels
Mandate
M/BC/CEN/89/2 - Standardization mandate to CEN concerning supporting standards in the context of pressure vessels
Ref Project
SIST EN 1290:1999 - Non-destructive examination of welds - Magnetic particle examination of welds

Relations

Replaced By
EN ISO 17638:2009 - Non-destructive testing of welds - Magnetic particle testing (ISO 17638:2003)
Effective Date
08-Jun-2022
Amended By
EN 1290:1998/A2:2003 - Non-destructive testing of welds - Magnetic particle testing of welds
Effective Date
08-Jun-2022
Amended By
EN 1290:1998/A1:2002 - Non-destructive testing of welds - Magnetic particle testing of welds
Effective Date
08-Jun-2022

Frequently Asked Questions

EN 1290:1998 is a standard published by the European Committee for Standardization (CEN). Its full title is "Non-destructive examination of welds - Magnetic particle examination of welds". This standard covers: This standard specifies magnetic particle examination techniques for the detection of surface imperfections in ferromagnetic welds including the heat affected zones using the magnetic method. Techniques recommended are suitable for most welding processes and joint configurations. Variations to the basic techniques that will provide a higher or lower examination sensitivity, are described in annex A. Techniques for examination of welds, with geometries in accordance with those shown in tables 1, 2 and 3 can be used directly from this standard. Acceptance levels for indications are described in prEN 1291.

This standard specifies magnetic particle examination techniques for the detection of surface imperfections in ferromagnetic welds including the heat affected zones using the magnetic method. Techniques recommended are suitable for most welding processes and joint configurations. Variations to the basic techniques that will provide a higher or lower examination sensitivity, are described in annex A. Techniques for examination of welds, with geometries in accordance with those shown in tables 1, 2 and 3 can be used directly from this standard. Acceptance levels for indications are described in prEN 1291.

EN 1290:1998 is classified under the following ICS (International Classification for Standards) categories: 25.160.40 - Welded joints and welds. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 1290:1998 has the following relationships with other standards: It is inter standard links to EN ISO 17638:2009, EN 1290:1998/A2:2003, EN 1290:1998/A1:2002. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 1290:1998 is associated with the following European legislation: EU Directives/Regulations: 87/404/EEC; Standardization Mandates: M/BC/CEN/89/2. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN 1290:1998 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-december-1999
Neporušitvene preiskave zvarov - Preiskava zvarov z magnetnimi delci
Non-destructive examination of welds - Magnetic particle examination of welds
Zerstörungsfreie Prüfung von Schweißverbindungen - Magnetpulverprüfung von
Schweißverbindungen
Contrôle non destructif des assemblages soudé
...

Questions, Comments and Discussion

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Die Norm EN 1290:1998 regelt die zerstörungsfreie Prüfung von Schweißnähten durch Magnetpulverprüfung und stellt einen wichtigen Rahmen für die Erkennung von Oberflächenfehlern in ferromagnetischen Schweißnähten, einschließlich der wärmeeinflusszonen, dar. Der Geltungsbereich dieser Norm umfasst die Anwendung geeigneter Prüfmethoden für die meisten Schweißverfahren und Fügenkonfigurationen. Ein herausragendes Merkmal dieser Norm ist die detaillierte Beschreibung der empfohlenen Techniken, die speziell auf die Magnetmethode abgestimmt sind. Diese Techniken gewährleisten eine effektive Identifizierung von Oberflächenunregelmäßigkeiten und tragen entscheidend zur Qualitätssicherung in der Schweißtechnik bei. Besonders nennenswert ist der Anhang A, der Variationen der Grundtechniken aufzeigt, die eine Anpassung der Prüfempfindlichkeit ermöglichen. Dadurch wird sowohl eine verbesserte als auch eine reduzierte Untersuchungsempfindlichkeit realisierbar, was eine flexible Handhabung in der Praxis erlaubt. Die Norm EN 1290:1998 ist insbesondere relevant für Ingenieure, Prüfer und Qualitätsmanager, die sicherstellen müssen, dass die Schweißverbindungen in strukturellen und industriellen Anwendungen den hohen Anforderungen an Sicherheit und Zuverlässigkeit entsprechen. Die klar definierten Geometrien in den Tabellen 1, 2 und 3 ermöglichen eine direkte Anwendung der Prüfungen, was die Effizienz der Prüfprozesse erhöht. Zusammenfassend ist die Norm ein umfassendes und praxisorientiertes Dokument, das die Grundlagen für die Durchführung von Magnetpulverprüfungen an Schweißnähten legt und damit einen wesentlichen Beitrag zur Gewährleistung der Qualität in der metallverarbeitenden Industrie leistet. Die Acceptance Levels für Hinweise, die in prEN 1291 beschrieben sind, bieten zudem eine klare Orientierung für die Bewertung der Prüfergebnisse.

標準 EN 1290:1998 は、溶接部の非破壊試験における磁粉探傷検査の手法について詳細に規定した標準です。この標準の適用範囲は、フェロ磁性の溶接部とその熱影響部における表面欠陥の検出に特化しており、磁法を用いることでその能力を発揮します。様々な溶接プロセスや接合構成に対応した推奨技術が含まれ、高い柔軟性と広範な適用性を確保しています。特に、附属書Aでは基本技術のバリエーションが示されており、検査感度を向上させる手法や、逆に感度を低下させる手法が説明されています。 また、この標準は、表1、表2、表3に示された幾何形状に適合する溶接部の検査に直接使用可能であり、具体的な技術の適用によって、あらゆるニーズに応じた適切な検査手法を選択できるのが強みです。さらに、欠陥の受け入れ基準については prEN 1291 で詳述されており、実務に即した明確な指針を提供しています。 このように、EN 1290:1998 は、非破壊試験の実施において重要な役割を果たす文書であり、溶接品質の向上や安全性の確保に貢献します。そのため、業界内での関連性も非常に高く、多くの技術者や研究者が参考文献として利用する価値があります。

The EN 1290:1998 standard serves a crucial role in the realm of non-destructive examination of welds, specifically focusing on magnetic particle examination techniques tailored for ferromagnetic materials. Its scope comprehensively covers the detection of surface imperfections in welds, encompassing the critical heat-affected zones that are often susceptible to flaws. One of the standout strengths of this standard is its versatility; the magnetic particle examination techniques outlined are applicable to various welding processes and joint configurations. This adaptability ensures that a wide range of industries can implement the standard, thereby enhancing the integrity and safety of welded structures across diverse applications. The document effectively presents variations to the basic techniques, allowing practitioners to choose methods that best suit their specific examination needs. Annex A provides valuable insights into achieving different levels of examination sensitivity, thereby accommodating both more stringent inspection criteria and less demanding applications. Additionally, the standard includes detailed tables (1, 2, and 3) that delineate the geometries suitable for these examination techniques, enabling users to apply the guidelines directly with confidence. Furthermore, the reference to acceptance levels for indications detailed in prEN 1291 ensures that examiners have a clear metric for evaluating the relevance of detected imperfections. Overall, EN 1290:1998 stands as a relevant and robust framework for ensuring the quality and safety of welded constructions through non-destructive testing methods, particularly for industries where the integrity of welds is paramount. Its comprehensive approach to magnetic particle examination makes it an indispensable reference for professionals committed to maintaining high standards in the quality of welding practices.

SIST EN 1290:1999 표준은 용접의 비파괴 검사 방법 중 하나인 자석 입자 검사를 규정하고 있습니다. 주로 페로자성 용접부의 표면 결함을 탐지하는 데 필요한 기술을 명시하고 있으며, 열 영향을 받은 구역을 포함합니다. 이 표준의 가장 큰 강점은 다양한 용접 공정과 조인트 구성을 고려하여 추천된 검사가 대부분의 상황에서 활용될 수 있도록 설계되었다는 점입니다. 또한, 기본 기술에 대한 변화를 포함하여 더 높은 또는 더 낮은 검사 감도를 제공하는 다양한 방법들이 부록 A에 설명되어 있어, 사용자가 필요한 검사 조건에 따라 적절한 기술을 선택할 수 있는 유연성을 제공합니다. 이 표준은 표 1, 2 및 3에 제시된 형상에 따라 용접 검사를 수행하는 경우에 직접 사용할 수 있는 기술을 포함하고 있습니다. 따라서 이 문서는 용접 작업자의 실용적인 지침으로서 비파괴 검사에 대한 필요성을 충족시킵니다. 결과적으로, EN 1290:1998 표준은 용접부의 비파괴 검사에서 중요하고 실용적인 기준을 제공하며, 검사기의 신뢰성을 높이고 결함 탐지 능력을 향상시키는 데 매우 유용합니다. 위 기준은 용접 산업에서 필수적인 도구로 자리 잡고 있습니다.

La norme EN 1290:1998 concerne l'examen non-destructif des soudures, en se concentrant spécifiquement sur l'examen par particules magnétiques des soudures. Son champ d'application couvre la détection des imperfections de surface dans les soudures ferromagnétiques, y compris les zones affectées par la chaleur. Cette norme est d'une grande importance en raison de son adoption de techniques d'examen qui sont non seulement efficaces, mais aussi applicables à la plupart des processus de soudage et des configurations de joints. Les forces principales de cette norme résident dans sa capacité à décrire les méthodes d'examen qui peuvent être utilisées directement, grâce aux géométries spécifiées dans les tableaux 1, 2 et 3. En outre, les annexes, notamment l'annexe A, offrent des variations sur les techniques de base qui permettent d'ajuster la sensibilité de l'examen. Cela représente un atout significatif pour les professionnels du soudage, car il leur permet d'adapter les méthodes selon les besoins spécifiques des projets. La norme est également pertinente à l'échelle internationale et contribue à assurer la qualité et la sécurité des structures soudées. Les niveaux d'acceptation des indications, décrits dans la norme prEN 1291, viennent renforcer la solidité et la fiabilité des résultats d'examen, garantissant que les critères de qualité sont clairement définis et respectés. En résumé, la norme EN 1290:1998 se positionne comme un document fondamental pour l'examen non-destructif des soudures. Son approche méthodique et ses recommandations pratiques répondent aux exigences industrielles modernes, tout en favorisant la standardisation et l'harmonisation des processus d'examen par particules magnétiques.