BS-EN-ISO-75-1-1996 BS-2782-1-METHOD-121-1994 ISO-75-1-1993.pdf
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1、BRITISH STANDARD BS EN ISO 75-1:1996 BS 2782-1: Method 121: 1994 ISO 75-1:1993 Incorporating Amendment No. 1Plastics Determination of temperature of deflection under load Part 1: General test method The European Standard EN ISO 75-1:1996 has the status of a British Standard IMPORTANT NOTE. Before re
2、ading this method it is essential to read BS 2782-0 Introduction, issued separately. ICS 83.080 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 75-1:1996 This British Standard, having been prepared under the direction of the Plasti
3、cs and Rubber Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 January 1994 BSI 07-1999 The following BSI references relate to the work on this standard: Committee reference PRM/21 Draft for comment 91/46557 DC ISBN 0 580 22914 9 Commit
4、tees 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: Association of Consulting Scientists British Plastics Feder
5、ation British Textile Confederation 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
6、and Industrial Films Association Pira International RAPRA Technology Ltd. The following body was also represented in the drafting of the standard, through subcommittees and panels: Malaysian Rubber Producers Research Association Amendments issued since publication Amd. No.DateComments 8647July 1996I
7、ndicated by a sideline in the margin Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 75-1:1996 BSI 07-1999i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN ISO 75-13 List of reference
8、sInside back cover Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 75-1:1996 ii BSI 07-1999 National foreword This British Standard has been prepared by Technical Committee PRI/21 and is the English language version of EN ISO 75-1:
9、1996 Plastics Determination of temperature of deflection under load Part 1: General test method published by the European Committee for Standardization (CEN). It is identical with ISO 75-1:1993 published by the International Organization for Standardization (ISO). Cross-references WARNING. This Brit
10、ish Standard, which is identical with ISO 75-1:1993, 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 pe
11、rsonnel. 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. International standardCorrespond
12、ing British Standard ISO 291:1977BS 2782 Methods of testing plastics Part 0:1992 Introduction (Annex A is 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 8, an inside back cover and a back cover. This standar
13、d 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 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EURO
14、PISCHE NORM EN ISO 75-1 February 1996 ICS 83.080 Descriptors: See ISO document English version Plastics Determination of temperature of deflection under load Part 1: General test method (ISO 75-1:1993) Plastiques Dtermination de la temprature de flchissement sous charge Partie 1: Mthode gnrale dessa
15、i (ISO 75-1:1993) Kunststoffe Bestimmung der Wrmeformbestndigkeitstemperatur Teil 1: Allgemeine Prfmethode (ISO 75-1:1993) This European Standard was approved by CEN on 1994-12-14. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving thi
16、s 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. This European Standard exists in three official versions (E
17、nglish, 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 are the national standards bodies of Austria, Belgium, Denmark
18、, 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 Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1
19、050 Brussels 1996 Copyright reserved to CEN members Ref. No. EN ISO 75-1:1996 E Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 75-1:1996 BSI 07-1999 2 Foreword The text of the international standard from Technical Committee ISO/TC 61
20、, Plastics, of the International Organization for Standardization (ISO) has been taken over as a European Standard by Technical Committee CEN/TC 249, Plastics, the secretariat of which is held by IBN. This European Standard shall be given the status of a national standard, either by publication of a
21、n identical text or by endorsement, at the latest by August 1996, and conflicting national standards shall be withdrawn at the latest by August 1996. According to CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European St
22、andard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative reference3 3Definitions3 4Principle3 5Apparatus3 6Test specimens5 7Co
23、nditioning5 8Procedure6 9Expression of results7 10Precision7 11Test report7 Figure 1 Typical apparatus for determination of temperature of deflection under load4 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 20 02:14:00 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 75-1:1996 BSI 07-19993 1
24、 Scope 1.1 ISO 75 specifies methods for the determination of the temperature of deflection under load (bending stress under three-point loading) of different types of material. 1.2 Part 1 of ISO 75 gives a general test method, part 2 gives specific requirements for plastics and ebonite and part 3 gi
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