BS EN ISO 75-2-2013 Plastics Determination of temperature of deflection under load Plastics and ebonite《塑料 载荷下挠曲温度的测定 塑料和硬橡胶》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN ISO 75-2:2013Plastics Determination oftemperature of deflectionunder loadPart 2: Plastics and ebonite (ISO 75-2:2013)BS EN ISO 75-2:2013 BRITISH STANDARDNational forewordTh

2、is British Standard is the UK implementation of EN ISO 75-2:2013.It supersedes BS EN ISO 75-2:2004 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/21, Testing of plastics.A list of organizations represented on this committee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 reques

3、t 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 73628 5ICS 83.060; 83.080.10Compliance with a Brit

4、ish Standard 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 75-2 April 20

5、13 ICS 83.080.10 Supersedes EN ISO 75-2:2004English Version Plastics - Determination of temperature of deflection under load - Part 2: Plastics and ebonite (ISO 75-2:2013) Plastiques - Dtermination de la temprature de flchissement sous charge - Partie 2: Plastiques et bonite (ISO 75-2:2013) Kunststo

6、ffe - Bestimmung der Wrmeformbestndigkeitstemperatur - Teil 2: Kunststoffe und Hartgummi (ISO 75-2:2013) 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 Stan

7、dard 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 CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (Englis

8、h, 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 CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bu

9、lgaria, 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, Slovakia, Slovenia, Spain, Sweden, Switzerland,

10、Turkey and United 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.

11、EN ISO 75-2:2013: EBS EN ISO 75-2:2013EN ISO 75-2:2013 (E) 3 Foreword This document (EN ISO 75-2:2013) 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 b

12、e given the 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 documen

13、t may be the 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 75-2:2004. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bou

14、nd to implement 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, Portuga

15、l, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 75-2:2013 has been approved by CEN as EN ISO 75-2:2013 without any modification. BS EN ISO 75-2:2013ISO 75-2:2013(E) ISO 2013 All rights reserved iiiContents PageForeword ivI

16、ntroduction v1 Scope . 12 Normative references 1g885g3 g23g135g148g143g149g3g131g144g134g3g134g135g976g139g144g139g150g139g145g144g149 . 24 Principle 25 Apparatus . 2g887g484g883g3 g16g135g131g144g149g3g145g136g3g146g148g145g134g151g133g139g144g137g3g131g3g976g142g135g154g151g148g131g142g3g149g150g1

17、48g135g149g149 . 2g887g484g884g3 g11g135g131g150g139g144g137g3g135g147g151g139g146g143g135g144g150 25.3 Weights 25.4 Temperature-measuring instrument . 2g887g484g887g3 g7g135g976g142g135g133g150g139g145g144g486g143g135g131g149g151g148g139g144g137g3g139g144g149g150g148g151g143g135g144g150 26 Test spe

18、cimens 2g888g484g883g3 g10g135g144g135g148g131g142 . 26.2 Shape and dimensions 26.3 Specimen inspection 36.4 Number of test specimens . 36.5 Test-specimen preparation 36.6 Annealing . 37 Conditioning 38 Procedure. 38.1 Calculation of force to be applied 38.2 Initial temperature of the heating equipm

19、ent . 38.3 Measurement 39 Expression of results 410 Precision . 411 Test report . 4Annex A (informative) Precision . 5Bibliography 9BS EN ISO 75-2:2013ISO 75-2:2013(E)Forewordg12g22g18g3g523g150g138g135g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g18g148g137g131g144g139g156g131g150g139g145

20、g144g3g136g145g148g3g22g150g131g144g134g131g148g134g139g156g131g150g139g145g144g524g3g139g149g3g131g3g153g145g148g142g134g153g139g134g135g3g136g135g134g135g148g131g150g139g145g144g3g145g136g3g144g131g150g139g145g144g131g142g3g149g150g131g144g134g131g148g134g149g3g132g145g134g139g135g149g3g523g12g22g

21、18g3g143g135g143g132g135g148g3g132g145g134g139g135g149g524g484g3g23g138g135g3g153g145g148g141g3g145g136g3g146g148g135g146g131g148g139g144g137g3g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g139g149g3g144g145g148g143g131g142g142g155g3g133g131g148g148g139g13

22、5g134g3g145g151g150g3g150g138g148g145g151g137g138g3 g12g22g18g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g484g3 g8g131g133g138g3 g143g135g143g132g135g148g3 g132g145g134g155g3 g139g144g150g135g148g135g149g150g135g134g3 g139g144g3 g131g3 g149g151g132g140g135g133g1

23、50g3 g136g145g148g3 g153g138g139g133g138g3 g131g3 g150g135g133g138g144g139g133g131g142g3committee has been established has the right to be represented on that committee. International g145g148g137g131g144g139g156g131g150g139g145g144g149g481g3 g137g145g152g135g148g144g143g135g144g150g131g142g3 g131g1

24、44g134g3 g144g145g144g486g137g145g152g135g148g144g143g135g144g150g131g142g481g3 g139g144g3 g142g139g131g139g149g145g144g3 g153g139g150g138g3 g12g22g18g481g3 g131g142g149g145g3 g150g131g141g135g3 g146g131g148g150g3 g139g144g3 g150g138g135g3 g153g145g148g141g484g3g12g22g18g3 g133g145g142g142g131g132g1

25、45g148g131g150g135g149g3 g133g142g145g149g135g142g155g3 g153g139g150g138g3 g150g138g135g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g8g142g135g133g150g148g145g150g135g133g138g144g139g133g131g142g3 g6g145g143g143g139g149g149g139g145g144g3 g523g12g8g6g524g3 g145g144g3 g131g142g142g3 g143g1

26、31g150g150g135g148g149g3 g145g136g3g135g142g135g133g150g148g145g150g135g133g138g144g139g133g131g142g3g149g150g131g144g134g131g148g134g139g156g131g150g139g145g144g484g12g144g150g135g148g144g131g150g139g145g144g131g142g3g22g150g131g144g134g131g148g134g149g3g131g148g135g3g134g148g131g136g150g135g134g3g

27、139g144g3g131g133g133g145g148g134g131g144g133g135g3g153g139g150g138g3g150g138g135g3g148g151g142g135g149g3g137g139g152g135g144g3g139g144g3g150g138g135g3g12g22g18g512g12g8g6g3g7g139g148g135g133g150g139g152g135g149g481g3g19g131g148g150g3g884g484The main task of technical committees is to prepare Intern

28、ational Standards. Draft International g22g150g131g144g134g131g148g134g149g3 g131g134g145g146g150g135g134g3 g132g155g3 g150g138g135g3 g150g135g133g138g144g139g133g131g142g3 g133g145g143g143g139g150g150g135g135g149g3 g131g148g135g3 g133g139g148g133g151g142g131g150g135g134g3 g150g145g3 g150g138g135g3

29、g143g135g143g132g135g148g3 g132g145g134g139g135g149g3 g136g145g148g3 g152g145g150g139g144g137g484g3g19g151g132g142g139g133g131g150g139g145g144g3 g131g149g3 g131g144g3 g12g144g150g135g148g144g131g150g139g145g144g131g142g3 g22g150g131g144g134g131g148g134g3 g148g135g147g151g139g148g135g149g3 g131g146g1

30、46g148g145g152g131g142g3 g132g155g3 g131g150g3 g142g135g131g149g150g3 g889g887g3 g936g3 g145g136g3 g150g138g135g3 g143g135g143g132g135g148g3 g132g145g134g139g135g149g3casting a vote.g4g150g150g135g144g150g139g145g144g3g139g149g3g134g148g131g153g144g3g150g145g3g150g138g135g3g146g145g149g149g139g132g1

31、39g142g139g150g155g3g150g138g131g150g3g149g145g143g135g3g145g136g3g150g138g135g3g135g142g135g143g135g144g150g149g3g145g136g3g150g138g139g149g3g134g145g133g151g143g135g144g150g3g143g131g155g3g132g135g3g150g138g135g3g149g151g132g140g135g133g150g3g145g136g3g146g131g150g135g144g150g3g148g139g137g138g150

32、g149g484g3g12g22g18g3g149g138g131g142g142g3g144g145g150g3g132g135g3g138g135g142g134g3g148g135g149g146g145g144g149g139g132g142g135g3g136g145g148g3g139g134g135g144g150g139g136g155g139g144g137g3g131g144g155g3g145g148g3g131g142g142g3g149g151g133g138g3g146g131g150g135g144g150g3g148g139g137g138g150g149g48

33、4ISO 75-2g3g153g131 g149g3g146g148g135g146g131 g148g135g134g3g132g155g3g23g135g133g138g144g139g133 g131 g142g3g6g145g143g143g139g150 g150 g135g135g3ISO/ TCg3g888g883g481g3g19g142g131g149g150g139g133g149g481g3g22g151g132g133g145g143g143g139g150g150g135g135g3g22g6g3g884g481g3g16g135g133g138g131g144g13

34、9g133g131g142g3g146g148g145g146g135g148g150g139g135g149.g23g138g139g149g3g150g138g139g148g134g3g135g134g139g150g139g145g144g3g133g131g144g133g135g142g149g3g131g144g134g3g148g135g146g142g131g133g135g149g3g150g138g135g3g149g135g133g145g144g134g3g135g134g139g150g139g145g144g3g523g12g22g18g3g889g887g486

35、g884g483g884g882g882g886g524g481g3g153g138g139g133g138g3g138g131g149g3g132g135g135g144g3g150g135g133g138g144g139g133g131g142g142g155g3g148g135g152g139g149g135g134g484g3g12g144g3g146g131g148g150g139g133g151g142g131g148g481g3Clause 5 and Annex A have been updated.g12g22g18g3g889g887g3g133g145g144g149g

36、139g149g150g149g3g145g136g3g150g138g135g3g136g145g142g142g145g153g139g144g137g3g146g131g148g150g149g481g3g151g144g134g135g148g3g150g138g135g3g137g135g144g135g148g131g142g3g150g139g150g142g135g3g19g142g131g149g150g139g133g149g3g516g3g7g135g150g135g148g143g139g144g131g150g139g145g144g3g145g136g3g150g1

37、35g143g146g135g148g131g150g151g148g135g3g145g136g3g134g135g980g142g135g133g150g139g145g144g3g151g144g134g135g148g3g142g145g131g134: g19g131g148g150g3g887g483g3g10g135g144g135g148g131g142g3g150g135g149g150g3g143g135g150g138g145g134 g19g131g148g150g3g888g483g3g19g142g131g149g150g139g133g149g3g131g144g

38、134g3g135g132g145g144g139g150g135 g19g131g148g150g3g889g483g3g11g139g137g138g486g149g150g148g135g144g137g150g138g3g150g138g135g148g143g145g149g135g150g150g139g144g137g3g142g131g143g139g144g131g150g135g149g3g131g144g134g3g142g145g144g137g486g980g139g132g148g135g486g148g135g139g144g136g145g148g133g135

39、g134g3g146g142g131g149g150g139g133g149iv ISO 2013 All rights reserved BS EN ISO 75-2:2013ISO 75-2:2013(E)Introductiong23g138g135g3g976g139g148g149g150g3g135g134g139g150g139g145g144g149g3g145g136g3g12g22g18g3g889g887g486g883g3g131g144g134g3g150g138g139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889

40、g887g3g134g135g149g133g148g139g132g135g134g3g150g138g148g135g135g3g143g135g150g138g145g134g149g3g523g4g481g3g5g3g131g144g134g3g6g524g3g151g149g139g144g137g3g134g139g136g136g135g148g135g144g150g3g150g135g149g150g3g142g145g131g134g149g3g131g144g134g3g150g153g145g3g149g146g135g133g139g143g135g144g3g146

41、g145g149g139g150g139g145g144g149g481g3g135g134g137g135g153g139g149g135g3g131g144g134g3g976g142g131g150g153g139g149g135g484g3g9g145g148g3g150g135g149g150g139g144g137g3g139g144g3g150g138g135g3g976g142g131g150g153g139g149g135g3g146g145g149g139g150g139g145g144g481g3g150g135g149g150g3g149g146g135g133g139

42、g143g135g144g149g3g153g139g150g138g3g134g139g143g135g144g149g139g145g144g149g3g890g882g3g143g143g3g941g3g883g882g3g143g143g3g941g3g886g3g143g143g3g153g135g148g135g3g148g135g147g151g139g148g135g134g484g3g23g138g135g149g135g3g133g131g144g3g132g135g3g143g145g151g142g134g135g134g3g134g139g148g135g133g15

43、0g142g155g3g145g148g3machined from the central section of the multipurpose test specimen (see ISO 20753).g23g138g135g3g146g148g135g152g139g145g151g149g3g523g139g484g135g484g3g149g135g133g145g144g134g524g3g135g134g139g150g139g145g144g149g3g145g136g3g12g22g18g3g889g887g486g883g3g131g144g134g3g150g138g

44、139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889g887g3g149g146g135g133g139g976g139g135g134g3g150g138g135g3g976g142g131g150g153g139g149g135g3g150g135g149g150g3g146g145g149g139g150g139g145g144g3g131g149g3g146g148g135g136g135g148g148g135g134g481g3g153g138g139g142g135g3g149g150g139g142g142g3g131g142

45、g142g145g153g139g144g137g3g150g135g149g150g139g144g137g3g139g144g3g150g138g135g3g135g134g137g135g153g139g149g135g3g146g145g149g139g150g139g145g144g3g153g139g150g138g3g150g135g149g150g3g133g145g144g134g139g150g139g145g144g149g3g137g139g152g135g144g3g139g144g3Annex A g151g144g150g139g142g3g150g138g135

46、g3g144g135g154g150g3g148g135g152g139g149g139g145g144g3g145g136g3g12g22g18g3g889g887g486g883g3g131g144g134g3g150g138g139g149g3g146g131g148g150g3g145g136g3g12g22g18g3g889g887g481g3g131g149g3g131g137g148g135g135g134g3g139g144g3g12g22g18g512g23g6g3g888g883g512g22g6g884g512g26g10g3g887g484g3g23g138g135g1

47、48g135g136g145g148g135g481g3g153g139g150g138g3g150g138g139g149g3g148g135g152g139g149g139g145g144g481g3g150g138g135g3g135g134g137g135g153g139g149g135g3g150g135g149g150g3g146g145g149g139g150g139g145g144g3g153g139g142g142g3g132g135g3g148g135g143g145g152g135g134g484g23g135g133g138g144g139g133g131g142g3g

48、134g135g152g135g142g145g146g143g135g144g150g3g145g136g3g150g135g149g150g139g144g137g3g139g144g149g150g148g151g143g135g144g150g149g3g139g144g3g148g135g133g135g144g150g3g155g135g131g148g149g3g143g131g134g135g3g139g144g149g150g148g151g143g135g144g150g149g3g132g131g149g135g134g3g145g144g3g131g3g976g142g

49、151g139g134g139g156g135g134g3g132g135g134g3 g145g148g3 g131g139g148g3 g145g152g135g144g149g3 g131g152g131g139g142g131g132g142g135g484g3 g23g138g135g149g135g3 g131g148g135g3 g135g149g146g135g133g139g131g142g142g155g3 g131g134g152g131g144g150g131g137g135g145g151g149g3 g136g145g148g3 g151g149g135g3 g131g150g3 g150g135g143g146g135g148g131g150g151g148g135g149g3 g131g150g3 g153g138g139g133g138g3 g150g138g135g3g133g145g143g143g145g144g3g149g139g142g139g133g145g144g135g3g145g139g142g486g132g131