EN ISO 11125-3 EUROPEANSTANDARD NORMEEUROPEENNE EUROPAISCHE NORM September 2018 ICS25.220.10 Supersedes ENIS011125-3:1997 English Version Preparation of steel substratesbeforeapplication of paints and related products - Test methods for metallic blast-cleaning abrasives -Part 3:Determination of hardness (Is0 11125-3:2018) Preparation des subjectiles d'acier avant Vorbereitung von Stahloberflachen vor application de peintures et de produits assimiles dem Auftragen von Beschichtungsstoffen Methodes d'essai pour abrasifs metalliques Prifverfahren fur metallische Strahlmittel - Teil destinés a la preparation par projection -Partie 3: 3: Bestimmungder Harte (IS0 11125-3:2018) Determination dela durete (IS0 11125-3:2018) This European Standard was approved by CEN on 17 August 2018. 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 without any alteration. Up-to-date lists and bibliographical references concerning such national standards maybe obtained on application to the CEN-CENELEC Management Centre orto any CENmember. This European Standard exists in three official versions (English, French, German). A version in any other language Management 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg,Malta,Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. cen EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17,B-1000 Brussels 2018CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 11125-3:2018: E worldwide for CEN national Members European foreword This document (EN IS0 11125-3:2018) has been prepared by Technical Committee IS0/TC 35"Paints and varnishes"in collaboration with Technical Committee CEN/TC 139"Paints and varnishes"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 thelatest by March 2019,and conflicting national standards shall bewithdrawn atthelatest by March 2019. Attention isdrawntothepossibilitythatsome ofthe elementsof this documentmaybethe subject of patent rights. CEN shall not be held responsiblefor identifying any or all such patent rights. This document supersedes ENIS0 11125-3:1997 According to the CEN-CENELEC Internal Regulations, the national standards organizations of the followingcountriesareboundtoimplementthis European Standard:Austria, Belgium,Bulgaria, Croatia Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsementnotice The text of IS0 11125-3:2018 has been approved by CEN as EN IS0 11125-3:2018 without any modification ii Contents Page Foreword iv 1 Scope .1 2 Normative references. .1 3 Terms and definitions .1 4 Apparatus. .1 5 Sampling. .2 6 Preparationofthesample .2 7 Procedure. .2 8 Expressionofresults .3 9 Alternativehardnessscales .3 10 Test report. .3 Annex A (informative) International Standards for metallic blast-cleaning abrasives .4 Bibliography 5 @ISo 2018 - All rights reserved iii