BS-EN-ISO-1874-2-2006.pdf
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1、BRITISH STANDARD BS EN ISO 1874-2:2006 Plastics Polyamide (PA) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties The European Standard EN ISO 1874-2:2006 has the status of a British Standard ICS 83.080.20 ? Licensed Copy: London South Bank Univers
2、ity, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN ISO 1874-2:2006 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 28 February 2007 BSI 2007 ISBN 978 0 580 50144 9 National foreword This Br
3、itish Standard was published by BSI. It is the UK implementation of EN ISO 1874-2:2006. It supersedes BS EN ISO 1874-2:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/82, Thermoplastic materials. A list of organizations represented on PRI/82
4、can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. Amendments issued since publicati
5、on Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 1874-2 December 2006 ICS 83.080.20Supersedes EN ISO 1874-2:1995 English Version
6、Plastics - Polyamide (PA) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO 1874-2:2006) Plastiques - Matriaux polyamides (PA) pour moulage et extrusion - Partie 2: Prparation des prouvettes et dtermination des proprits (ISO 1874-2:2006) Ku
7、nststoffe - Polyamid (PA)-Formmassen fr das Spritzgieen und die Extrusion - Teil 2: Herstellung von Probekrpern und Bestimmung von Eigenschaften (ISO 1874-2:2006) This European Standard was approved by CEN on 8 November 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations
8、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. This European
9、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 are the national
10、standards bodies of Austria, Belgium, 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, Switzerland and United Kingdom.
11、 EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 1874-2:2006: E Lic
12、ensed Copy: London South Bank University, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword This document (EN ISO 1874-2:2006) has been prepared by Technical Committee ISO/TC 61 “Plastics“ in collaboration with Technical Committee CEN/TC 249 “Plast
13、ics“, the secretariat of which is held by IBN. 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 June 2007, and conflicting national standards shall be withdrawn at the latest by June 2007. This doc
14、ument supersedes EN ISO 1874-2:1995. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary
15、, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 1874-2:2006 has been approved by CEN as EN ISO 1874-2:2006 without any modifications.
16、 EN ISO 1874-2:2006 Licensed Copy: London South Bank University, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Reference number ISO 1874-2:2006(E) INTERNATIONAL STANDARD ISO 1874-2 Third edition 2006-12-01 Plastics Polyamide (PA) moulding and extrusion
17、materials Part 2: Preparation of test specimens and determination of properties Plastiques Matriaux polyamides (PA) pour moulage et extrusion Partie 2: Prparation des prouvettes et dtermination des proprits EN ISO 1874-2:2006 Licensed Copy: London South Bank University, London South Bank University,
18、 Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI ii Licensed Copy: London South Bank University, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iii Contents Page Foreword iv 1 Scope . 1 2 Normative references. 1 3 Preparation of test speci
19、mens 2 3.1 Treatment of the material before moulding . 2 3.2 Injection moulding 3 4 Conditioning of test specimens 4 4.1 Conditioning states of the test specimen 4 4.2 Dry-as-moulded (DAM) state . 4 4.3 Moist state . 5 5 Determination of properties. 5 EN ISO 1874-2:2006 Licensed Copy: London South B
20、ank University, London South Bank University, Fri Mar 02 00:46:46 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iv Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards
21、is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take pa
22、rt in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to
23、prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility th
24、at some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 1874-2 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 9, Thermoplastic materials. This third edition cancels an
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