BS EN 15860-2010 Plastics - Thermoplastic semi-finished products for machining - Requirements and test methods《塑料 机械加工用热塑性塑料半成品 试验方法和要求》.pdf
《BS EN 15860-2010 Plastics - Thermoplastic semi-finished products for machining - Requirements and test methods《塑料 机械加工用热塑性塑料半成品 试验方法和要求》.pdf》由会员分享,可在线阅读,更多相关《BS EN 15860-2010 Plastics - Thermoplastic semi-finished products for machining - Requirements and test methods《塑料 机械加工用热塑性塑料半成品 试验方法和要求》.pdf(50页珍藏版)》请在麦多课文档分享上搜索。
1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 15860:2010Plastics Thermoplasticsemi-finished products formachining Requirementsand test methodsBS EN 15860:2010 BRITISH STANDARDNational forewordThis British Standard is t
2、he UK implementation of EN 15860:2010.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/82, Thermoplastic materials.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the nece
3、ssaryprovisions of a contract. Users are responsible for its correctapplication. BSI 2010ISBN 978 0 580 63638 7ICS 83.080.20Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Comm
4、ittee on 31 July 2010Amendments issued since publicationDate Text affectedBS EN 15860:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15860 June 2010 ICS 83.080.20 English Version Plastics - Thermoplastic semi-finished products for machining - Requirements and test methods Plastiques - Prod
5、uits semi-finis thermoplastiques pour usinage - Exigences et mthodes dessai Kunststoffe - Thermoplastische Halbzeuge fr die spanende Verarbeitung - Anforderungen und PrfmethodenThis European Standard was approved by CEN on 19 May 2010. CEN members are bound to comply with the CEN/CENELEC Internal Re
6、gulations 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 CEN Management Centre or to any CEN member. Th
7、is 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 CEN Management Centre has the same status as the official versions. CEN members are
8、 the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
9、, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Re
10、f. No. EN 15860:2010: EBS EN 15860:2010EN 15860:2010 (E) 2 Contents Page Foreword .4 1 Scope 5 2 Normative references5 3 Terms and definitions .6 4 Materials .6 5 Requirements.8 5.1 As-delivered condition8 5.2 Surface appearance.8 5.3 Dimensions and tolerances for rods .8 5.3.1 Diameter .8 5.3.2 Len
11、gth.10 5.3.3 Roundness .10 5.3.4 Straightness .11 5.4 Dimensions and tolerances for hollow bars.12 5.4.1 Diameters .12 5.4.2 Length.14 5.4.3 Roundness .14 5.4.4 Straightness .14 5.4.5 Concentricity15 5.5 Dimensions and tolerances for panels/plates 16 5.5.1 Thickness .16 5.5.2 Length and width.17 5.5
12、.3 Straightness .17 5.6 Properties .20 5.6.1 Physical properties20 5.6.2 Dimensional stability after heat treatment24 5.6.3 Physiological behaviour .26 6 Test methods .26 6.1 Test conditions 26 6.2 Sampling size.26 6.3 Test specimen preparation.26 6.3.1 Mechanical properties.26 6.3.2 Density28 6.3.3
13、 Melt volume-flow rate, viscosity number, melting temperature/glass transition temperature 28 6.3.4 Dimensional stability after heat treatment28 6.4 As-delivered condition29 6.5 Surface appearance.29 6.6 Accuracy of the dimension measuring instruments29 6.7 Density29 6.8 Tensile stress at yield and
14、elongation at break29 6.9 Tensile modulus of elasticity .30 6.10 Vicat softening temperature .30 6.11 Melt volume-flow rate (MVR) 30 6.12 Melting temperature/glass transition temperature.31 6.13 Viscosity number.31 6.14 Dimensional stability after heat treatment31 6.15 Preparation of test results 35
15、 BS EN 15860:2010EN 15860:2010 (E) 3 7 Designation 35 7.1 Rods35 7.2 Hollow bars 35 7.3 Panels/plates36 8 Marking.36 Annex A (normative) Procedure for the determination of microporosity in semi-finished products .37 Annex B (normative) Tables for the conversion of deflection values (straightness)41
16、Annex C (informative) Examples of calculation of dimensional stability after heat treatment.44 C.1 Rods44 C.2 Hollow bars 44 C.3 Panels/plates45 Bibliography46 BS EN 15860:2010EN 15860:2010 (E) 4 Foreword This document (EN 15860:2010) has been prepared by Technical Committee CEN/TC 249 “Plastics”, t
17、he secretariat of which is held by NBN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2010, and conflicting national standards shall be withdrawn at the latest by December 2010. Attenti
18、on is drawn to the possibility that some of the elements of this document may be the subject of patent rights other than those identified above. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the nati
19、onal standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
20、 Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 15860:2010EN 15860:2010 (E) 5 1 Scope This European Standard specifies the requirements and associated test methods that apply to semi-finished products such as rods, hollow bars and plat
21、es made from thermoplastic materials. These semi-finished products are used predominantly for the manufacture of finished parts by means of machining. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edit
22、ion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN ISO 291:2008, Plastics Standard atmospheres for conditioning and testing (ISO 291:2008) EN ISO 306, Plastics Thermoplastic materials Determination of Vicat softening temper
23、ature (VST) (ISO 306:2004) EN ISO 307, Plastics Polyamides Determination of viscosity number (ISO 307:2007) EN ISO 527-1, Plastics Determination of tensile properties Part 1: General principles (ISO 527-1:1993 including Corr. 1:1994) EN ISO 527-2:1996, Plastics Determination of tensile properties Pa
24、rt 2: Test conditions for moulding and extrusion plastics (ISO 527-2:1993 including Corr.1:1994) EN ISO 1043-1:2001, Plastics Symbols and abbreviated terms Part 1: Basic polymers and their special characteristics (ISO 1043-1:2001) EN ISO 1133, Plastics Determination of the melt mass-flow rate (MFR)
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