1、BSI Standards PublicationBS ISO 242:2014Carbide tips for brazing onturning toolsBS ISO 242:2014 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 242:2014.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/18, Tools tips and inserts f
2、or cutting applications.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2014. P
3、ublished by BSI StandardsLimited 2014ISBN 978 0 580 84928 2ICS 25.100.10Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 July 2014.Amendments issued since public
4、ationDate Text affectedBS ISO 242:2014 ISO 2014Carbide tips for brazing on turning toolsPlaquettes braser en carbures mtalliques pour outils de tourINTERNATIONAL STANDARDISO242Second edition2014-07-15Reference numberISO 242:2014(E)BS ISO 242:2014ISO 242:2014(E)ii ISO 2014 All rights reservedCOPYRIGH
5、T PROTECTED DOCUMENT ISO 2014All rights reserved. Unless otherwise specified, 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
6、. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 242:2014ISO 242:
7、2014(E) ISO 2014 All rights reserved iiiContents PageForeword iv1 Scope . 12 Interchangeability 13 Types and dimensions 1Annex A (informative) Relationship between designations in ISO 242 and ISO 13399 series 3Bibliography 4BS ISO 242:2014ISO 242:2014(E)ForewordISO (the International Organization fo
8、r Standardization) is a worldwide federation of national standards 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
9、 right to be represented on that committee. International organizations, 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.The proced
10、ures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial
11、 rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).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. Details of any patent rights id
12、entified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanatio
13、n on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information.The committee responsible for this document
14、is ISO/TC 29, Small tools, Subcommittee SC 9, Tools with cutting edges made of hard cutting materials.This second edition cancels and replaces the first edition (ISO 242:1975), of which it constitutes a minor revision.iv ISO 2014 All rights reservedBS ISO 242:2014INTERNATIONAL STANDARD ISO 242:2014(
15、E)Carbide tips for brazing on turning tools1 ScopeThis International Standard specifies the dimensions of carbide tips for turning tools intended to be fixed on the shanks of tools by brazing.NOTE Throwaway carbide indexable inserts are the subject of ISO 883.2 InterchangeabilityThe dimensions adopt
16、ed are unified dimensions intended to permit interchangeability between the tips and the tool shanks on which they have to be mounted.3 Types and dimensionsTips with a thickness below 4 mm are supplied without a chamfer at the base and without the clearance angle; cutting edges may be slightly round
17、ed.The nominal lengths of types (see Figure 1) are given in Table 1.Figure 1 Types ISO 2014 All rights reserved 1BS ISO 242:2014ISO 242:2014(E)Table 1 Nominal lengths of typesDimensions in millimetresTypes A and B C D ENominal lengthl t s r l t s l t s l t s3 3,5 8 3 4 4,5 10 4 4 10 2,55 5 3 2 2 5 3
18、 2 5,5 12 5 5 12 36 6 4 2,5 2,5 6 4 2,5 6,5 14 6 6 14 3,58 8 5 3 3 8 5 3 8,5 16 8 8 16 410 10 6 4 4 10 6 4 10,5 18 10 10 18 512 12 8 5 5 12 8 5 12,5 20 12 12 20 616 16 10 6 6 16 10 6 16 22 720 20 12 7 7 20 12 7 20 25 825 25 14 8 8 25 14 8 25 28 932 32 18 10 10 32 18 10 32 32 1040 40 22 12 12 40 22 1
19、2 50 50 25 14 14 50 25 14 All the dimensions given are minimum dimensions.2 ISO 2014 All rights reservedBS ISO 242:2014ISO 242:2014(E)Annex A (informative) Relationship between designations in ISO 242 and ISO 13399 seriesTable A.1 Relationship between designations in ISO 242 and ISO 13399 seriesSymb
20、ol in ISO 242Reference in ISO 242 Property name in ISO 13399Symbol in ISO 13399Reference in ISO 13399l Figure 1, style A, B, C, D, E; tableinsert length INSL ISO/TS 13399-2ID-#: 71CE7A9DFA23Ar Figure 1, style A, B; table mating radius RCON ISO/TS 13399-2ID-#: 727BE4EA8C69Ds Figure 1, style A, B, C,
21、D, E; tableinsert thickness S ISO/TS 13399-2ID-#: 71CE7A9F5308Ct Figure 1, style A, B, C, D, E; tableinsert width W1 ISO/TS 13399-2ID-#: 71CE7A9FB11C318 and 14 Figure 1, style A, B, C, D clearance angle majorAN ISO/TS 13399-2ID-#: 71DD70308D3E39 Figure 1, style E clearance angle majorAN ISO/TS 13399
22、-2ID-#: 71DD70308D3E380 Figure 1, style E insert included angle EPSR ISO/TS 13399-2ID-#: 71CE7A96BC122 ISO 2014 All rights reserved 3BS ISO 242:2014ISO 242:2014(E)Bibliography1 ISO 241, Shanks for turning and planing tools Shapes and dimensions of the section2 ISO 513, Classification and application
23、 of hard cutting materials for metal removal with defined cutting edges Designation of the main groups and groups of application3 ISO 883, Indexable hardmetal (carbide) inserts with rounded corners, without fixing hole Dimensions4 ISO 13399 (all parts), Cutting tool data representation and exchange4
24、 ISO 2014 All rights reservedBS ISO 242:2014BS ISO 242:2014ISO 242:2014(E) ISO 2014 All rights reservedICS 25.100.10Price based on 4 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and se
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