1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 75-1:2013Plastics Determination oftemperature of deflectionunder loadPart 1: General test method (ISO75-1:2013)BS EN ISO 75-1:2013 BRITISH STANDARDNational forewordThis
2、 British Standard is the UK implementation of EN ISO 75-1:2013.It supersedes BS EN ISO 75-1:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/21, Testing of plastics.A list of organizations represented on this committee can beobtained on request
3、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 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 73703 9ICS 83.080.01Compliance with a British Standa
4、rd cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 30 April 2013.Amendments issued since publicationDate Text affectedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 75-1 April 2013 ICS 83.
5、080.01 Supersedes EN ISO 75-1:2004English Version Plastics - Determination of temperature of deflection under load - Part 1: General test method (ISO 75-1:2013) Plastiques - Dtermination de la temprature de flchissement sous charge - Partie 1: Mthode dessai gnrale (ISO 75-1:2013) Kunststoffe - Besti
6、mmung der Wrmeformbestndigkeitstemperatur - Teil 1: Allgemeines Prfverfahren (ISO 75-1:2013) This European Standard was approved by CEN on 21 March 2013. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the sta
7、tus 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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, G
8、erman). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croa
9、tia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and U
10、nited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 75-1:
11、2013: EBS EN ISO 75-1:2013EN ISO 75-1:2013 (E) 3 Foreword This document (EN ISO 75-1:2013) has been prepared by Technical Committee ISO/TC 61 “Plastics“ in collaboration with Technical Committee CEN/TC 249 “Plastics” the secretariat of which is held by NBN. This European Standard shall be given the
12、status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2013, and conflicting national standards shall be withdrawn at the latest by October 2013. Attention is drawn to the possibility that some of the elements of this document may be the
13、 subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 75-1:2004. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implem
14、ent this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
15、Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 75-1:2013 has been approved by CEN as EN ISO 75-1:2013 without any modification. BS EN ISO 75-1:2013ISO 75-1:2013(E) ISO 2013 All rights reserved iiiContents PageForeword ivIntroduction
16、v1 Scope . 12 Normative references 1g885g3 g23g135g148g143g149g3g131g144g134g3g134g135g976g139g144g139g150g139g145g144g149 . 14 Principle 25 Apparatus . 3g887g484g883g3 g16g135g131g144g149g3g145g136g3g146g148g145g134g151g133g139g144g137g3g131g3g976g142g135g154g151g148g131g142g3g149g150g148g135g149g1
17、49 . 3g887g484g884g3 g11g135g131g150g139g144g137g3g135g147g151g139g146g143g135g144g150 35.3 Weights 55.4 Temperature-measuring instrument . 5g887g484g887g3 g7g135g976g142g135g133g150g139g145g144g486g143g135g131g149g151g148g139g144g137g3g139g144g149g150g148g151g143g135g144g150 55.6 Micrometers and ga
18、uges . 56 Test specimens 6g888g484g883g3 g10g135g144g135g148g131g142 . 66.2 Shape and dimensions 66.3 Specimen inspection 66.4 Number of test specimens . 67 Conditioning 68 Procedure. 78.1 Calculation of force to be applied 78.2 Initial temperature of the heating equipment . 88.3 Measurement 89 Expr
19、ession of results 910 Precision . 911 Test report . 9BS EN ISO 75-1:2013ISO 75-1:2013(E)Forewordg12g22g18g3g523g150g138g135g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g18g148g137g131g144g139g156g131g150g139g145g144g3g136g145g148g3g22g150g131g144g134g131g148g134g139g156g131g150g139g145g144
20、g524g3g139g149g3g131g3g153g145g148g142g134g153g139g134g135g3g136g135g134g135g148g131g150g139g145g144g3g145g136g3g144g131g150g139g145g144g131g142g3g149g150g131g144g134g131g148g134g149g3g132g145g134g139g135g149g3g523g12g22g18g3g143g135g143g132g135g148g3g132g145g134g139g135g149g524g484g3g23g138g135g3g1
21、53g145g148g141g3g145g136g3g146g148g135g146g131g148g139g144g137g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g139g149g3g144g145g148g143g131g142g142g155g3g133g131g148g148g139g135g134g3g145g151g150g3g150g138g148g145g151g137g138g3 g12g22g18g3 g150g135g133g13
22、8g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g484g3 g8g131g133g138g3 g143g135g143g132g135g148g3 g132g145g134g155g3 g139g144g150g135g148g135g149g150g135g134g3 g139g144g3 g131g3 g149g151g132g140g135g133g150g3 g136g145g148g3 g153g138g139g133g138g3 g131g3 g150g135g133g138g144g139g133g
23、131g142g3committee has been established has the right to be represented on that committee. International g145g148g137g131g144g139g156g131g150g139g145g144g149g481g3 g137g145g152g135g148g144g143g135g144g150g131g142g3 g131g144g134g3 g144g145g144g486g137g145g152g135g148g144g143g135g144g150g131g142g481g3
24、 g139g144g3 g142g139g131g139g149g145g144g3 g153g139g150g138g3 g12g22g18g481g3 g131g142g149g145g3 g150g131g141g135g3 g146g131g148g150g3 g139g144g3 g150g138g135g3 g153g145g148g141g484g3g12g22g18g3 g133g145g142g142g131g132g145g148g131g150g135g149g3 g133g142g145g149g135g142g155g3 g153g139g150g138g3 g150
25、g138g135g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g8g142g135g133g150g148g145g150g135g133g138g144g139g133g131g142g3 g6g145g143g143g139g149g149g139g145g144g3 g523g12g8g6g524g3 g145g144g3 g131g142g142g3 g143g131g150g150g135g148g149g3 g145g136g3g135g142g135g133g150g148g145g150g135g133g138
26、g144g139g133g131g142g3g149g150g131g144g134g131g148g134g139g156g131g150g139g145g144g484g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g131g148g135g3g134g148g131g136g150g135g134g3g139g144g3g131g133g133g145g148g134g131g144g133g135g3g153g139g150g138g3g150g138g1
27、35g3g148g151g142g135g149g3g137g139g152g135g144g3g139g144g3g150g138g135g3g12g22g18g512g12g8g6g3g7g139g148g135g133g150g139g152g135g149g481g3g19g131g148g150g3g884g484The main task of technical committees is to prepare International Standards. Draft International g22g150g131g144g134g131g148g134g149g3 g1
28、31g134g145g146g150g135g134g3 g132g155g3 g150g138g135g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g3 g131g148g135g3 g133g139g148g133g151g142g131g150g135g134g3 g150g145g3 g150g138g135g3 g143g135g143g132g135g148g3 g132g145g134g139g135g149g3 g136g145g148g3 g152g145g1
29、50g139g144g137g484g3g19g151g132g142g139g133g131g150g139g145g144g3 g131g149g3 g131g144g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g22g150g131g144g134g131g148g134g3 g148g135g147g151g139g148g135g149g3 g131g146g146g148g145g152g131g142g3 g132g155g3 g131g150g3 g142g135g131g149g150g3 g889g887g
30、3 g936g3 g145g136g3 g150g138g135g3 g143g135g143g132g135g148g3 g132g145g134g139g135g149g3casting a vote.g4g150g150g135g144g150g139g145g144g3g139g149g3g134g148g131g153g144g3g150g145g3g150g138g135g3g146g145g149g149g139g132g139g142g139g150g155g3g150g138g131g150g3g149g145g143g135g3g145g136g3g150g138g135g
31、3g135g142g135g143g135g144g150g149g3g145g136g3g150g138g139g149g3g134g145g133g151g143g135g144g150g3g143g131g155g3g132g135g3g150g138g135g3g149g151g132g140g135g133g150g3g145g136g3g146g131g150g135g144g150g3g148g139g137g138g150g149g484g3g12g22g18g3g149g138g131g142g142g3g144g145g150g3g132g135g3g138g135g142
32、g134g3g148g135g149g146g145g144g149g139g132g142g135g3g136g145g148g3g139g134g135g144g150g139g136g155g139g144g137g3g131g144g155g3g145g148g3g131g142g142g3g149g151g133g138g3g146g131g150g135g144g150g3g148g139g137g138g150g149g484ISO 75-1g3g153g131 g149g3g146g148g135g146g131 g148g135g134g3g132g155g3g23g135g
33、133g138g144g139g133 g131 g142g3g6g145g143g143g139g150 g150g135g135g3ISO/ TCg3g888g883g481g3g19g142g131g149g150g139g133g149g481g3g22g151g132g133g145g143g143g139g150g150g135g135g3g22g6g3g884g481g3g16g135g133g138g131g144g139g133g131g142g3g146g148g145g146g135g148g150g139g135g149.g23g138g139g149g3g150g13
34、8g139g148g134g3g135g134g139g150g139g145g144g3g133g131g144g133g135g142g149g3g131g144g134g3g148g135g146g142g131g133g135g149g3g150g138g135g3g149g135g133g145g144g134g3g135g134g139g150g139g145g144g3g523g12g22g18g3g889g887g486g883g483g884g882g882g886g524g481g3g153g138g139g133g138g3g138g131g149g3g132g135g1
35、35g144g3g150g135g133g138g144g139g133g131g142g142g155g3revised.g12g22g18g3g889g887g3g133g145g144g149g139g149g150g149g3g145g136g3g150g138g135g3g136g145g142g142g145g153g139g144g137g3g146g131g148g150g149g481g3g151g144g134g135g148g3g150g138g135g3g137g135g144g135g148g131g142g3g150g139g150g142g135g3g19g142
36、g131g149g150g139g133g149g3g516g3g7g135g150g135g148g143g139g144g131g150g139g145g144g3g145g136g3g150g135g143g146g135g148g131g150g151g148g135g3g145g136g3g134g135g980g142g135g133g150g139g145g144g3g151g144g134g135g148g3g142g145g131g134: g19g131g148g150g3g887g483g3g10g135g144g135g148g131g142g3g150g135g149
37、g150g3g143g135g150g138g145g134 g19g131g148g150g3g888g483g3g19g142g131g149g150g139g133g149g3g131g144g134g3g135g132g145g144g139g150g135 g19g131g148g150g3g889g483g3g11g139g137g138g486g149g150g148g135g144g137g150g138g3g150g138g135g148g143g145g149g135g150g150g139g144g137g3g142g131g143g139g144g131g150g135
38、g149g3g131g144g134g3g142g145g144g137g486g980g139g132g148g135g486g148g135g139g144g136g145g148g133g135g134g3g146g142g131g149g150g139g133g149iv ISO 2013 All rights reserved BS EN ISO 75-1:2013ISO 75-1:2013(E)Introductiong23g138g135g3g976g139g148g149g150g3g135g134g139g150g139g145g144g149g3g145g136g3g150
39、g138g139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889g887g3g131g144g134g3g12g22g18g3g889g887g486g884g3g134g135g149g133g148g139g132g135g134g3g150g138g148g135g135g3g143g135g150g138g145g134g149g3g523g4g481g3g5g3g131g144g134g3g6g524g3g151g149g139g144g137g3g134g139g136g136g135g148g135g144g150g3g150g1
40、35g149g150g3g142g145g131g134g149g3g131g144g134g3g150g153g145g3g149g146g135g133g139g143g135g144g3g146g145g149g139g150g139g145g144g149g481g3g135g134g137g135g153g139g149g135g3g131g144g134g3g976g142g131g150g153g139g149g135g484g3g9g145g148g3g150g135g149g150g139g144g137g3g139g144g3g150g138g135g3g976g142g1
41、31g150g153g139g149g135g3g146g145g149g139g150g139g145g144g481g3g150g135g149g150g3g149g146g135g133g139g143g135g144g149g3g153g139g150g138g3g134g139g143g135g144g149g139g145g144g149g3g890g882g3g143g143g3g941g3g883g882g3g143g143g3g941g3g886g3g143g143g3g153g135g148g135g3g148g135g147g151g139g148g135g134g484
42、g3g23g138g135g149g135g3g133g131g144g3g132g135g3g143g145g151g142g134g135g134g3g134g139g148g135g133g150g142g155g3g145g148g3machined from the central section of the multipurpose test specimen (see ISO 20753).g23g138g135g3g146g148g135g152g139g145g151g149g3g523g139g484g135g484g3g149g135g133g145g144g134g5
43、24g3g135g134g139g150g139g145g144g149g3g145g136g3g150g138g139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889g887g3g131g144g134g3g12g22g18g3g889g887g486g884g3g149g146g135g133g139g976g139g135g134g3g150g138g135g3g976g142g131g150g153g139g149g135g3g150g135g149g150g3g146g145g149g139g150g139g145g144g3g131
44、g149g3 g146g148g135g136g135g148g148g135g134g481g3 g153g138g139g142g135g3 g149g150g139g142g142g3 g131g142g142g145g153g139g144g137g3 g150g135g149g150g139g144g137g3 g139g144g3 g150g138g135g3 g135g134g137g135g153g139g149g135g3 g146g145g149g139g150g139g145g144g3 g153g139g150g138g3 g150g138g135g3 g150g135
45、g149g150g3 g133g145g144g134g139g150g139g145g144g149g3 g137g139g152g135g144g3 g139g144g3g4g144g144g135g154g3g4g3g151g144g150g139g142g3g150g138g135g3g144g135g154g150g3g148g135g152g139g149g139g145g144g3g145g136g3g150g138g139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889g887g3g131g144g134g3g12g22g18g
46、3g889g887g486g884g481g3g131g149g3g131g137g148g135g135g134g3g139g144g3g12g22g18g512g23g6g3g888g883g512g22g6g3g884g512g26g10g3g887g484g3g23g138g135g148g135g136g145g148g135g481g3g153g139g150g138g3g150g138g139g149g3g148g135g152g139g149g139g145g144g481g3g150g138g135g3g135g134g137g135g153g139g149g135g3g15
47、0g135g149g150g3g146g145g149g139g150g139g145g144g3g153g139g142g142g3g132g135g3g148g135g143g145g152g135g134g484g4g150g3g150g138g135g3g150g139g143g135g3g145g136g3g146g151g132g142g139g133g131g150g139g145g144g481g3g150g135g133g138g144g139g133g131g142g3g134g135g152g135g142g145g146g143g135g144g150g3g145g13
48、6g3g150g135g149g150g139g144g137g3g139g144g149g150g148g151g143g135g144g150g149g3g143g131g134g135g3g139g144g149g150g148g151g143g135g144g150g149g3g132g131g149g135g134g3g145g144g3g131g3g976g142g151g139g134g139g156g135g134g3g132g135g134g3g145g148g3g131g139g148g3g145g152g135g144g149g3g131g152g131g139g142g
49、131g132g142g135g484g3g23g138g135g149g135g3g131g148g135g3g135g149g146g135g133g139g131g142g142g155g3g131g134g152g131g144g150g131g137g135g145g151g149g3g136g145g148g3g151g149g135g3g131g150g3g150g135g143g146g135g148g131g150g151g148g135g149g3g131g150g3g153g138g139g133g138g3g150g138g135g3g133g145g143g143g145g144g3g149g139g142g139g133g145g144g135g3g145g139g142g486g132g131g149g135g134g3g138g135g131g150g3g150g148g131g144g149g136g135g148g3g976g142g151g139g134g149g3g148g135g131g133g138g3g150g13
