BS ISO 2421-2003 Coated abrasives - Cylindrical sleeves《砂布 圆柱形砂套》.pdf

1、BRITISH STANDARD BS ISO 2421:2003 Coated abrasives Cylindrical sleeves ICS 25.100.70 BS ISO 2421:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 22 May 2003 BSI 22 May 2003 ISBN 0 580 41927 4 National foreword This British Standard repro

2、duces verbatim ISO 2421:2003 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee MTE/13, Grinding wheels, abrasive tools, paper, cloths and powder, which has the responsibility to: A list of organizations represented on this com

3、mittee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” fac

4、ility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligatio

5、ns. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pa

6、ges This document comprises a front cover, an inside front cover, the ISO title page, pages ii and iii, a blank page, pages 1 to 4, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publicatio

7、n Amd. No. Date Comments Reference number ISO 2421:2003(E) OSI 3002INTERNATIONAL STANDARD ISO 2421 Second edition 2003-03-01 Coated abrasives Cylindrical sleeves Abrasifs appliqus Manchons cylindriques BSISO2421:2003IS:1242 O3002(E) DPlcsid Fremia ihTs PDF file mya ctnoian emdebt dedyfepcaes. In cca

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11、 lbupictaion maeb y cudorperro de tuilizi den yna form ro na ybm ynae,s lecetrinoc ro mceinahcla, incliduntohp gcoiypodna gn micrfoilm, wittuoh repmissii now nritign from ietI rehSa Ot tsserdda eh ebolw or ISOs memreb i ydobn the cnuotfo yr ttseuqer ehe.r ISO cirypothg fofice saCe tsopale 65 eneG 11

12、21-HC 02 av leT. 4 + 10 947 22 1 11 xaF0 947 22 14 + 9 74 E-mial coirypthgis.o gro We bwww.is.o groii ISO 3002 Allr ihgtsser edevrBSISO2421:2003IS:1242 O3002(E) I SO 3002 All irhgts seredevr iiiForeword ISO (the International Organization for Standardization) is a worldwide federation of national st

13、andards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International o

14、rganizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules giv

15、en in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least

16、75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 2421 was prepared by Technical Committee ISO/TC 29, Sma

17、ll tools, Subcommittee SC 5, Grinding wheels and abrasives. This second edition cancels and replaces the first edition (ISO 2421:1972), which has been technically revised. BSISO2421:2003blank BSISO2421:2003INTENRATIONAL TSANDADR IS:1242 O3002(E)I SO 3002 All irhgts seredevr 1Coated abrasives Cylindr

18、ical sleeves 1 Scope This International Standard specifies dimensions, tolerances and test conditions for cylindrical abrasive sleeves mounted on holding fixtures for hand-held grinding machines in accordance with ISO 15637-1 and stationary grinding machines in accordance with ISO 15637-2. 2 Normati

19、ve references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 554, Standard atmospheres for c

20、onditioning and/or testing Specifications ISO 15637-1, Holding fixtures of cylindrical abrasive sleeves Holding fixtures with shank for hand-held grinding machines ISO 15637-2, Holding fixtures of abrasive sleeves Holding fixtures for stationary machines BSISO2421:2003IS:1242 O3002(E) 2 I SO 3002 Al

21、l irhgts seredevr3 Dimensions See Figure 1 and Tables 1 and 2. Figure 1 Cylindrical sleeve Table 1 Cylindrical sleeves with D u 100 mm Dimensions in millimetres D T 1 Nom. Limit deviations Type A Straight joint method Type B Spiral joint method 10 10 0 0,2 20 10 15 0 0,2 30 20 22 0,1 0,3 40 20 30 40

22、 30 0,1 0,3 50 30 40 45 0,1 0,4 50 30 40 60 0,1 0,4 50 30 40 75 0,2 0,5 50 100 0,2 0,5 40 BSISO2421:2003IS:1242 O3002(E) I SO 3002 All irhgts seredevr 3Table 2 Cylindrical sleeves with D 100 mm Dimensions in millimetres D T 2 Nom. Limit deviations Type A Straight joint method 150 125 + 1,6 0 200 215

23、 225 150 + 1,6 0 300 150 200 150 + 1,6 0 250 100 150 200 175 + 1,85 0 250 150 200 200 + 1,85 0 250 150 200 250 + 1,85 0 250 250 315 + 2,1 0 300 4 Test conditions The limit deviations given in Tables 1 and 2 are valid under the following conditions: temperature: 20 C 2 C relative humidity: (65 5) % i

24、n accordance with ISO 554 When cylindrical sleeves are tested they shall be stored for at least 24 h under the above conditions. BSISO2421:2003IS:1242 O3002(E) 4 I SO 3002 All irhgts seredevr5 Designation Cylindrical sleeves conforming to this document shall be designated by a) “Cylindrical sleeve”;

25、 b) reference to this document, i.e., ISO 2421; c) Type A or B; d) diameter D; e) width T. EXAMPLE A cylindrical sleeve of Type A, with diameter D = 45 mm and width T = 50 mm is designated as follows: Cylindrical sleeve ISO 2421 A 45 50 6 Marking Cylindrical sleeves shall be marked with dimensions D

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