1、ICS 77.160 Ref. No. ISO 11873:2005/Cor.1:2008(E) ISO 2008 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 11873:2005 TECHNICAL CORRIGENDUM 1 Published 2008-11-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONHardmetals Determinatio
2、n of sulfur and carbon contents in cobalt metal powders Infrared detection method TECHNICAL CORRIGENDUM 1 Mtaux-durs Dosage du soufre et du carbone dans les carbures au cobalt Mthode par dtection infrarouge RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO 11873:2005 was prepared by Technical
3、Committee ISO/TC 119, Powder metallurgy, Subcommittee SC 4, Sampling and testing methods for hardmetals. Page 1, Clause 1 Delete “0,001 % (m/m) to 0,1 % (m/m)”, insert “0,001 % mass fraction to 0,1 % mass fraction”. Page 2, 5.1 In the denominators of both equations, delete “M”, insert “m”, so that t
4、hey read: S S ( ) 100 mBP w m = C C ( ) 100 mBP w m = ISO 11873:2005/Cor.1:2008(E) 2 ISO 2008 All rights reservedPage 2, 5.2 Delete Lower limit Upper limit C 0,005 0 % (m/m) 50 % 0,200 0 % (m/m) 10 % S 0,005 0 % (m/m) 50 % 0,200 0 % (m/m) 10 % Insert Lower limit Upper limit C (0,005 0 0,002 5) % mass fraction (0,200 0 0,020 0) % mass fraction S (0,005 0 0,002 5) % mass fraction (0,200 0 0,020 0) % mass fraction
