NF EN ISO 15614-12
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12 : spot, seam and projection welding
ISO 15614-12:2014 specifies the tests which can be used for qualification of welding procedure specifications for spot, seam, and projection welding processes. It is part of the ISO 15614 series, details of which are given in ISO 15607, Annex A. ISO 15614-12:2014 defines the conditions for carrying out tests and the limits of validity of a qualified welding procedure for all practical welding operations covered by it.
ISO 15614-12:2014 specifies the tests which can be used for qualification of welding procedure specifications for spot, seam, and projection welding processes. It is part of the ISO 15614 series, details of which are given in ISO 15607, Annex A. ISO 15614-12:2014 defines the conditions for carrying out tests and the limits of validity of a qualified welding procedure for all practical welding operations covered by it.
Le présent document spécifie les épreuves qui peuvent être utilisées pour la qualification de descriptifs de modes opératoires de soudage. Il définit les conditions de déroulement des épreuves et les limites de validité d'un mode opératoire de soudage qualifié.
<p>This document specifies the tests which can be used for qualification of welding procedure specifications for spot, seam, and projection welding processes.</p> <p>NOTE The procedures are written for embossed projection welding. They can be adapted for solid projections as well, e.g. nut welding, stud welding. cross wire welding.</p> <p>This document defines the conditions for carrying out tests and the limits of validity of a qualified welding procedure for all practical welding operations covered by this document.</p> <p>It covers the following resistance welding processes, as defined in ISO 4063:</p> <p>— 21 – resistance spot welding;</p> <p>— 211 – indirect spot welding;</p> <p>— 212 – direct spot welding;</p> <p>— 22 – resistance seam welding;</p> <p>— 221 – lap seam welding;</p> <p>— 222 – mash seam welding;</p> <p>— 223 – Prep-lap seam welding;</p> <p>— 224 – Wire seam welding;</p> <p>— 225 – foil butt-seam welding;</p> <p>— 226 – seam welding with strip;</p> <p>— 23 – projection welding;</p> <p>— 231 – indirect projection welding;</p> <p>— 232 – direct projection welding.</p>
- Avant-proposiv
- Introductionvi
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1 Domaine d'application1
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2 Références normatives2
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3 Termes and définitions3
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4 Descriptif de mode opératoire de soudage préliminaire (DMOS-P)3
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5 Épreuve de qualification de mode opératoire de soudage3
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6 Assemblage de qualification3
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6.1 Généralités3
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6.2 Formes et dimensions des assemblages de qualification et des éprouvettes pour les essais destructifs3
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6.3 Soudage des composants, des assemblages de qualification et des éprouvettes3
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7 Contrôles, examens et essais4
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7.1 Étendue des contrôles, examens et essais4
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7.2 Positions et prélèvement des éprouvettes5
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7.3 Contrôle visuel5
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7.4 Contre-essais6
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8 Domaine de validité6
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8.1 Généralités6
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8.2 Par rapport au fabricant6
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8.3 Par rapport au matériau6
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8.4 Commun à tous les modes opératoires de soudage6
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9 Procès-verbal de qualification de mode opératoire de soudage (PV QMOS)7
- Bibliographie8
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