EN IS0 6847 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM September2020 ICS 25.160.20 Supersedes EN IS0 6847:2013 English Version Welding consumables - Deposition of a weld metal pad for chemical analysis (IS0 6847:2020) Produits consommables pour le soudage - Execution Schweifszusatze - Auftragung von Schweifsgut zur d'un depot de metal fondu pour I'analyse chimique Bestimmung der chemischen Zusammensetzung (IsO (IS06847:2020) 6847:2020) This European Standard was approved by CEN on 20 August 2020. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard withoutany alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels @2020CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 6847:2020 E worldwide for CEN national Members ENIS0 6847:2020 (E) Europeanforeword This document (ENIS06847:2020) has been prepared by Technical Committee IS0/TC IIW "International Institute of Welding"in collaboration with Technical Committee CEN/TC 121"Welding and allied processes" the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2o21, and conflicting national standards shall be withdrawn at the latest by March 2021. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 6847:2013. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of IS0 6847:2020 has been approved by CEN as ENIS0 6847:2020 without any modification. 3 Contents Page Foreword iv Introduction. A 1 Scope. .1 2 Normativereferences .1 3 Termsanddefinitions .1 4 Base metal 1 4.1 Type. 1 4.2 Dimensions. 2 4.3 Surface condition 2 5 Method for preparing the weld metal pad 22 5.1 Dryingof thewelding consumables 5.2 Welding position. 2 5.3 Type of current 2 5.4 Welding conditions 2 5.5 Welding method. 5.5.1 General. 3 5.5.2 Covered electrodes. 3 5.5.3 Solid wires and rods, strips, and tubular cored wires and rods 4 6 Weld metal pad size 4 7 Sampling. 4 @ IS0 2020 - All rights reserved iii