SIST EN 2564:2018
(Main)Aerospace series - Carbon fibre laminates - Determination of the fibre, resin and void contents
Aerospace series - Carbon fibre laminates - Determination of the fibre, resin and void contents
This European Standard specifies the methods for determining the fibre content by volume and mass and, by correlation, the resin content by volume and mass and void content by volume, of carbon fibre laminates, for aerospace applications.
Luft- und Raumfahrt - Kohlenstoffaser-Laminate - Bestimmung der Faser-, Harz- und Porenanteile
Diese Europäische Norm legt die Verfahren zur Bestimmung des Faseranteils nach Volumen und Masse und, in Wechselbeziehung dazu, des Harzanteils nach Volumen und Masse und des Porenanteils nach Volumen von Kohlenstofffaser-Laminaten für Anwendungen in der Luft- und Raumfahrt fest.
Série aérospatiale - Stratifiés de fibres de carbone - Détermination de la teneur en fibres, en résine et du taux de porosité
La présente Norme Européenne spécifie les méthodes de détermination de la teneur volumique et massique en fibres, et par corrélation, de la teneur volumique et massique en résine et du taux volumique de porosité des stratifiés de carbone polymérisés pour applications aérospatiales.
Aeronavtika - Laminati iz ogljikovih vlaken - Ugotavljanje deleža vlaken, smole in poroznosti
Ta evropski standard določa metode za ugotavljanje deleža vlaken (glede na prostornino in maso) ter v soodvisnosti od tega tudi deleža smole (glede na prostornino in maso) in poroznosti (glede na prostornino) pri laminatih iz ogljikovih vlaken, ki se uporabljajo v aeronavtiki.
General Information
Relations
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aeronavtika - Laminati iz ogljikovih vlaken - Ugotavljanje deleža vlaken, smole in poroznostiLuft- und Raumfahrt - Kohlenstoffaser-Laminate - Bestimmung der Faser-, Harz- und PorenanteileSérie aérospatiale - Stratifiés de fibres de carbone - Détermination de la teneur en fibres, en résine et du taux de porositéAerospace series - Carbon fibre laminates - Determination of the fibre, resin and void contents49.025.40Guma in polimerni materialiRubber and plasticsICS:Ta slovenski standard je istoveten z:EN 2564:2018SIST EN 2564:2018en,fr,de01-december-2018SIST EN 2564:2018SLOVENSKI
STANDARDSIST EN 2564:20011DGRPHãþD
SIST EN 2564:2018
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 2564
October
t r s z ICS
v {ä r t wä v r Supersedes EN
t w x vã s { { zEnglish Version
Aerospace series æ Carbon fibre laminates æ Determination of the fibreá resin and void contents Série aérospatiale æ Stratifiés de fibres de carbone æ Détermination de la teneur en fibresá en résine et du taux de porosité
Luftæ und Raumfahrt æ KohlenstoffaseræLaminate æ Bestimmung der Faseræá Harzæ und Porenanteile This European Standard was approved by CEN on
s x April
t r s zä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Serbiaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Rue de la Science 23,
B-1040 Brussels
9
t r s z CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
t w x vã t r s z ESIST EN 2564:2018
EN 2564:2018 (E) 2 Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Terms and definitions . 4 4 Principle . 4 5 Apparatus and reagents. 4 6 Specimens . 5 7 Health, safety and environmental aspects . 5 8 Atmosphere for testing . 5 9 Procedure . 6 10 Expression of results. 8 11 Designation . 10 12 Test report . 10
SIST EN 2564:2018
EN 2564:2018 (E) 3 European foreword This document (EN 2564:2018) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. 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 April 2019, and conflicting national standards shall be withdrawn at the latest by April 2019. Attention is drawn to the possibility that some of the elements of this document 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 2564:1998. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound 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, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
SIST EN 2564:2018
EN 2564:2018 (E) 4 1 Scope This European Standard specifies the methods for determining the fibre content by volume and mass and, by correlation, the resin content by volume and mass and void content by volume, of carbon fibre laminates, for aerospace applications. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
EN 2743, Aerospace series — Fibre reinforced plastics — Standard procedures for conditioning prior to testing unaged materials ISO 1183, Plastics — Methods for determining the density and relative density of non-cellular plastics
ISO 10119, Carbon fibre — Determination of density 3 Terms and definitions No terms and definitions are listed in this document. ISO and IEC maintain terminological databases for use in standardization at the following addresses: • IEC Electropedia: available at http://www.electropedia.org/ • ISO Online browsing platform: available at http://www.iso.org/obp 4 Principle Determination of the difference in mass of specimens before and after extraction of the resin by sulphuric acid digestion. Two methods are applicable: Method A is the reference method,
Method B is a simplified method. 5 Apparatus and reagents 5.1 Balance accurate to ± 0,1 mg. 5.2 Tweezers. 5.3 Cutting device, such as a diamond blade saw or any other suitable apparatus. 5.4 250 ml double necked pear-shaped flask equipped with 50 ml dropping funnel, air inlet and a water pump. 5.5 Beakers of various capacities, including 400 ml. 5.6 20 ml sintered glass crucible (n° 2 porosity) and suitable filtration assembly. SIST EN 2564:2018
EN 2564:2018 (E) 5 5.7 Desiccator containing a suitable drying agent (for example silica gel, calcium chloride or phosphorus pentoxide). 5.8 Concentrated sulphuric acid (specific gravity: 1,84 to 1,89). 5.9 Hydrogen peroxide solution (300 g/l to 500 g/l). 5.10 Acetone (propanone). 5.11 Distilled water 5.12 Heat source with suitable temperature control. 5.13 Fume cupboard (for method B, see 9.2). 5.14 Thermometer capable of measuring 300 °C. 5.15 Sand bath or equal (for method B, see 9.2). 5.16 Electric oven capable of maintaining a temperature of (120 ± 5) °C. 5.17 Protective clothing, including rubber gloves, for handling hydrogen peroxide and sulphuric acid solutions. 4.18 Safety screen. 6 Specimens 6.1 Shape and dimensions The samples size shall be adjusted to reach minimum 1 – 5 g sample weight. Specimens of different dimensions may be used, subject to agreement between the user and manufacturer. 6.2 Number and distribution If not other specified a minimum of three specimens shall be used. These shall be evenly distributed in the laminate and cut
...
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.