1、ICS 25.100.70Coated abrasivesCylindrical sleeves(ISO 2421 : 2003)Schleifmittel auf Unterlagen Zylindrische Schleifhlsen (ISO 2421 : 2003)This standard incorporates International StandardISO 2421 Coated abrasives Cylindrical sleeves.A comma is used as the decimal marker.National forewordThis standard
2、 has been prepared by ISO/TC 29 Small tools, SC 5 Grinding wheels and abrasives.The responsible German body involved in its preparation was the Normenausschuss Werkzeuge undSpannzeuge (Tools and Clamping Devices Standards Committee), Technical Committee Schleifmittel aufUnterlagen.The DIN Standards
3、corresponding to the International Standards referred to in clause 2 of the ISO Standardare as follows:ISO 554 DIN 50014ISO 15637-1 DIN ISO 15637-1ISO 15637-2 DIN ISO 15637-2AmendmentsDIN 69181, December 1991 edition, has been superseded by the specifications of DIN ISO 2421.Previous editionsDIN 691
4、81: 1986-12, 1991-12.National Annex NAStandards referred to(and not included in Normative references)DIN 50014 Artificial climates in technical applications Standard atmospheresDIN ISO 15637-1 Holding fixtures of cylindrical abrasive sleeves Part 1: Holding fixtures with shank forhand-held grinding
5、machines (ISO 15637-1 : 2002)DIN ISO 15637-2 Holding fixtures of cylindrical abrasive sleeves Part 2: Holding fixtures for stationarymachines (ISO 15637-2 : 2002)DEUTSCHE NORM July 2004DIN ISO 2421 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr No
6、rmung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Normenausschuss Bauwesen (NABau) im DINEnglish price group 7www.din.dewww.beuth.de11.04 9581344Document comprises 5 pages.Supersedes DIN 69181,December 1991 edition.Page 1ISO 2421 : 2003Coated abrasivesCylindrical sleevesPage 2ISO 2421 : 2003Page 3ISO 2421 : 2003Page 4ISO 2421 : 2003
