ISO INTERNATIONAL 11125-9 STANDARD First edition 2021-08 Preparation of steel substrates before application of paints and related products - Test methods for metallic blast-cleaning abrasives - Part 9: Wear testing and performance Reference number ISO11125-9:2021(E) ISO @ ISO 2021 IS0 11125-9:2021(E) COPYRIGHTPROTECTEDDOCUMENT IS02021 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either Iso at the address below or ISo's member body in the country of the requester. ISO copyright office CP 401 · Ch.de Blandonnet 8 CH-1214 Vernier,Geneva Phone: +41 22 749 0111 Email:[email protected] Website:www.iso.org Published in Switzerland ii IS02021-Allrightsreserved IS0 11125-9:2021(E) Contents Page Foreword iv Introduction. .V 1 Scope. .1 2 Normative references .1 3 Terms and definitions 2 4 Principle .3 5 Samples .3 6 Preliminary testing .3 7 Apparatus 3 8 Blast-cleaning abrasive testing under laboratory conditions 4 8.1 Testing machines.. 4 8.2 Test method procedures 4 8.2.1 100%breakdownmethod. 4 8.2.2 Full weartest (100 % replacement method) .7 8.2.3 Stabilized consumptiontest. 8 Transmittedenergytests. .10 9 9.1 Transmitted energy test (100 % replacement) 10 9.1.1 General 10 9.1.2 Test method 10 9.2 Transmitted energy test (at full saturation) 10 9.2.1 General. 10 9.2.2 Test method 10 9.2.3 Test evaluation 10 9.2.4 Example 10 10 Test report. .11 Bibliography .13 @IS0 2021- All rights reserved ii