1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12654-3:1999 The Eu
2、ropean Standard EN 12654-3:1998 has the status of a British Standard ICS 59.100.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Textile glass Yarns Part 3: General requirements for general applicationsBS EN 12654-3:1999 This British Standard, having been prepared under the
3、direction of the Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 April 1999 BSI 04-1999 ISBN 0 580 30950 9 Amendments issued since publication Amd. No. Date Text affected National foreword This British Standard is
4、 the English language version of EN 12654-3:1998. The UK participation in its preparation was entrusted to Technical Committee PRI/42, Fibre reinforced thermosetting plastics and prepregs, which has the responsibility to: aid enquirers to understand the text; present to the responsible European comm
5、ittee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-refe
6、rences The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Cata
7、logue. 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. Summary of pages This document com
8、prises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover.CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1998 CEN All ri
9、ghts of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12654-3:1998 E EUROPEAN STANDARD EN 12654-3 NORME EUROPE ENNE EUROPA ISCHE NORM November 1998 ICS 59.100.10 Descriptors: textile glass, textile glass yarns, specifications, utilization, physica
10、l properties, visual examination, appearance, defects, acceptability English version Textile glass Yarns Part 3: General requirements for general applications Verre textile Fils Partie 3: Exigences ge ne rales pour applications ge ne rales Textilglas Garne Teil 3: Allgemeine Anforderungen fu r allge
11、meine Anwendungen This European Standard was approved by CEN on 30 October 1998. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and b
12、ibliographical 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 (English, French, German). A version in any other language made by translation under the responsibilit
13、y 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, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands
14、, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.Page 2 EN 12654-3:1998 BSI 04-1999 Foreword This European Standard has been prepared 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
15、standard, either by publication of an identical text or by endorsement, at the latest by May 1999, and conflicting national standards shall be withdrawn at the latest by May 1999. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are b
16、ound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 2 0 Introduction 3 1 Scope 3 2 Normativ
17、e references 3 3 List of current products 4 3.1 Single yarns 4 3.2 Folded yarns 5 4 Requirements for yarns intended for general purpose applications 6 4.1 Physical properties 6 4.2 Visual properties 6 5 Requirement for the lot 6 Annex A (informative) Bibliography 6Page 3 EN 12654-3:1998 BSI 04-1999
18、0 Introduction This Standard is one part of EN 12654 which is structured as follows: Textile glass Yarns Part 1: Designation. Textile glass Yarns Part 2: Methods of test and general specifications. Textile glass Yarns Part 3: General requirements for general applications. 1 Scope This European Stand
19、ard provides the requirements for textile glass yarns intended for general purpose applications. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text an
20、d the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. E
21、N 12654-2:1998, Textile glass Yarns Part 2: Methods of test and general specifications. EN ISO 1889, Reinforcement yarns Determination of linear density. ISO 1889:1997 EN ISO 1890, Reinforcement yarns Determination of twist. ISO 1890:1997 EN ISO 3344, Reinforcement products Determination of moisture
22、 content. ISO 3344:1997 ISO 1887, Textile glass Determination of the combustible matter content. ISO 1888, Textile glass Staple fibres or filaments Determination of average diameter. ISO 3341, Textile glass Yarns Determination of breaking force and breaking elongation.Page 4 EN 12654-3:1998 BSI 04-1
23、999 3 List of current products 3.1 Single yarns Table 1 Single yarns Type of glass Structure of basic filament Diameter of the filaments (mm) Linear density (tex) Single yarn structure Type Direction of twist Number of turns/metre 2) E C 3,5 33,0 Z or S 20 to 52 Textile or Plastic 4,5 34,0 68,0 5 2,
24、8 5,5 11,0 22,0 6 34,0 68,0 136,0 7 22,0 34,0 44,0 9 34,0 68,0 110,0 136,0 204,0 272,0 10 340,0 11 51,0 102,0 136,0 204,0 340,0 480,0 1) 12 340,0 13 136,0 272,0 300,0 408,0 544,0 1) D C 10 34,0 Z 40 Plastic 14 68,0 40 Plastic R or S C 9 34,0 Z 40 Textile or Plastic 68,0 1) And multiples thereof. 2)
25、In accordance with EN ISO 1890 (tangential take off method). The list above given will be revised at each revision of the standard. Other products may make reference to this standard for as many of their properties as conform to the limits given in clause 4.Page 5 EN 12654-3:1998 BSI 04-1999 3.2 Fol
26、ded yarns Table 2 Folded yarns Type of glass Structure of basic filament Diameter of the filaments (mm) Linear density (tex) Singles yarn twist direction Folded yarn structure Type of size No of singles combined Direction of folding twist No t/m of folded yarn 1) E C 5 2,8 Z X2 S 150 to 190 Textile
27、5,5 11,0 6 34,0 X2 or X3 or X4 or X5 100 to 150 68,0 136,0 7 22,0 9 34,0 Textile or Plastic 68,0 136,0 11 102,0 136,0 13 136,0 272,0 D C 10 34,0 Z X2 S 150 Plastic 14 68,0 Z X2 S 150 Plastic R or S C 9 34,0 Z X2 or X3 or X4 S 150 Textile 68,0 34,0 80 Plastic 68,0 1) According to EN ISO 1890 (tangent
28、ial take off method). This list will be revised at each revision of the standard. Other products may take reference to this standard. Other products may make reference to this standard for as many of their properties as conform to the limits given in clause 4.Page 6 EN 12654-3:1998 BSI 04-1999 4 Req
29、uirements for yarns intended to general purpose applications 4.1 Physical properties Table 3 Physical properties Properties Individual Limits Limit of the lot avg 1) Test Methods Remarks Filament diameter (mm) 10 % ISO 1888 Linear density (tex) Single yarns 8% 2 % EN ISO 1889 Folded yarns 6% 2 % EN
30、ISO 1889 Combustible material (%) (size content) 30 % 15 % ISO 1887 Away from outer migration zones 2) Twist: yarn with T#52 TPM (3) 25 % 15 % EN ISO 1890 5 2T#120 TPM 20 % 10 % EN ISO 1890 120 TPM T 15 % 8 % EN ISO 1890 Moisture content (%) Max. 0,50 % Max 0,30 % EN ISO 3344 Test to be made in cent
31、re of the bobbins Tenacity (cN/tex) 324,52 5mm #48 #55 627m m # 43 #48 ISO 3341 9m m # 38 #43 1 1m m # 32 #36 1 3-1 4m m # 30 #34 1) These limits apply only to lots for which the sample size will reach at least 32 units. 2) Unless particularly stated in the manufacturers specification, the test spec
32、imens for this test should be taken from between the first and last 500 g of the bobbin. 3) TPM = turns per metre 4.2 Visual properties Any bobbin found with a fault, as described in EN 12654-2, shall be considered as rejectable except if it can be eliminated easily through a short run out. 5 Requir
33、ement for the lot For the acceptance of a given lot, the evaluation shall be conducted as described in clause 5 of EN 12652-2:1998 with 2,5 % AQL for visual properties and 1.5 % AQL for physical properties. Annex A (informative) Bibliography 1 EN 12654-1, Textile glass Yarns Part 1: Designation. 2 E
34、N ISO 291:1997, Plastics Standard atmospheres for conditioning and testing (ISO 291:1997). 3 ISO 472:1988, Plastics Vocabulary.blankBSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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