BS-EN-ISO-180-1997 BS-2782-3-METHOD-350-1993.pdf
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1、BRITISH STANDARD BS EN ISO 180:1997 Incorporating Amendment No. 1 and No. 2 to BS 2782: Method 350:1993 (Amendment No. 2 renumbers BS as BS EN ISO 180:1997) Plastics Determination of Izod impact strength The European Standard EN ISO 180:1996 has the status of a British Standard IMPORTANT NOTE. Befor
2、e reading this method it is essential to read BS 2782-0, Introduction, issued separately. ICS 83.080.01 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:16:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 180:1997 This British Standard, having been prepared under the direction of the
3、 Plastics and Rubber Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 September 1993 BSI 09-1999 The following BSI references relate to the work on this standard: Committee reference PRM/21 Draft for comment 91/39454 DC ISBN 0 580 22538
4、 0 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Plastics and Rubber Standards Policy Committee (PRM/-) to Technical Committee PRM/21, upon which the following bodies were represented: British Plastics Federation British Textile Confed
5、eration Department of the Environment (Building Research Establishment) Department of Trade and Industry (National Physical Laboratory) Electrical and Electronic Insulation Association (BEAMA Ltd.) GAMBICA (BEAMA Ltd.) Institute of Materials Ministry of Defence Packaging and Industrial Films Associa
6、tion Pira International RAPRA Technology Ltd. Amendments issued since publication Amd. No.DateComments 8766August 1995 8641June 1997Indicated by a sideline in the margin Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:16:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 180:1997 BSI
7、09-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 1Scope3 2Normative references3 3Definitions4 4Principle4 5Apparatus4 6Test specimens7 7Procedure9 8Calculation and expression of results9 9Precision10 10Test report10 Annex A (normative) Izod impact test on
8、 specimen types 2, 3 and 4 of ISO 180:198211 Annex ZA (normative) Normative references to international publications with their relevant European publications12 Figure 1 Scheme of designations describing the direction of blow5 Figure 2 Vice support, test specimen and striking edge shown at impact of
9、 notched specimen6 Figure 3 Notch types8 Table 1 Characteristics of pendulum impact testing machines6 Table 2 Method designations, specimen types, notch types and notch dimensions8 Table A.1 Specimen types and dimensions11 Table A.2 Method designations, specimen types, notch types and notch dimensio
10、ns11 List of referencesInside back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:16:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 180:1997 ii BSI 09-1999 National foreword This British Standard method has been prepared under the direction of the Plastics and Rubber Standa
11、rds Policy Committee and is the English language version of EN ISO 180:1996 Plastics Determination of Izod impact strength, published by the European Committee for Standardization (CEN). It is identical with ISO 180:1993, published by the International Organization for Standardization (ISO). It supe
12、rsedes BS 2782:Method 350:1984 which is withdrawn. Revisions of ISO 294 and ISO 2818 are currently in preparation. When these are published it is envisaged that they will be implemented as dual-numbered revisions of BS 2782:Method 910A and BS 2782:Method 930A, respectively. WARNING NOTE. This Britis
13、h Standard, which is identical with ISO 180, does not necessarily detail all the precautions necessary to meet the requirements of the Health and Safety at Work etc. Act 1974. Attention should be paid to any appropriate safety precautions and the method should be operated only by trained personnel.
14、A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toC
15、orresponding British Standard EN ISO 3167:1996BS EN ISO 3167:1997 Plastics Multipurpose test specimens BS 2782 Methods of testing plastics ISO 291:1977Part 0:1992 Introduction (Appendix A is identical) ISO 293:1986Method 901A:1988 Compression moulding test specimens of thermoplastic materials (Ident
16、ical) ISO 295:1991Method 902A:1992 Compression moulding of test specimens of thermosetting materials (Identical) ISO 1268:1974Method 920A to 920C:1977 Preparation of glass fibre reinforced, resin bonded, low-pressure laminated plates or panels for test purposes (Identical) ISO 2557-1:1989Method 940A
17、:1990 Preparation of test specimens of amorphous thermoplastics in the form of bars with a specified reversion (Identical) ISO 2557-2:1986Method 940B:1989 Preparation of test specimens of amorphous thermoplastics with a specified reversion by injection moulding rectangular plates (Identical) ISO 260
18、2:1980BS 2846 Guide to statistical interpretation of data Part 2:1981 Estimation of the mean: confidence interval (Identical) Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, pages 2 to 12, an inside back cover and a back cover. Th
19、is standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:16:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EURO
20、PENNE EUROPISCHE NORM EN ISO 180 December 1996 ICS 83.080 Descriptors: Plastics, rigid plastics, tests, Izod impact tests, test equipment, test specimens English version Plastics Determination of Izod impact strength (ISO 180:1993, including Technical Corrigendum 1:1995) Plastiques Dtermination de l
21、a rsistance au choc Izod (ISO 180:1993, Rectificatif Technique 1:1995 inclus) Kunststoffe Bestimmung der Izod-Schlagzhigkeit (ISO 180:1993, einschlielich Technische Korrektur 1:1995) This European Standard was approved by CEN on 1994-12-14. CEN members are bound to comply with the CEN/CENELEC Intern
22、al Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.
23、 This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members ar
24、e the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Kom
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