ENISO 22459 EUROPEAN STANDARD NORME EUROPEENNE EUROPAISCHE NORM August 2024 Supersedes EN IS0 22459:2022 ICS 81.060.30 English Version Fine ceramics (advanced ceramics, advanced technical ceramics) - Reinforcement of ceramic composites - Determination of distribution of tensile strength and tensile strain to failure of filaments within a multifilament tow at ambient temperature (Is0 22459:2024) Céramiques techniques - Renfort de céramiques Hochleistungskeramik - Faserverstarkungen von composites - Détermination de la distribution de la keramischen Verbundwerkstoffen - Bestimmung der Verteilung von Zugfestigkeit und Zugdehnung bis zum résistanceentractionetdeladéformationalarupture en traction de filaments dans un fil multifilamentaire a Versagen von Filamenten innerhalb eines Multifilamentkabels bei Raumtemperatur (ISO températureambiante(IS022459:2024) 22459:2024) This European Standard was approved by CEN on 30 June 2024. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this 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 threeofficialversions (English,French, German).Aversion in any otherlanguage madeby Centre has the same status as the official versions. CEN members are 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, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tirkiye and United Kingdom. cer EUROPEAN COMMITTEE FOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHESKOMITEEFURNORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2024CEN All rights of exploitation in any form and by any means reserved Ref.No.ENISO22459:2024E worldwide for CEN national Members. EN IS0 22459:2024 (E) Contents Page 2 ENIS0 22459:2024 (E) European foreword ceramics" in collaboration with Technical Committee CEN/TC 184 "Advanced technical ceramics" the secretariat of which is held by DIN. 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of an identical text or by endorsement, at the latest by February 2025, and conflicting national standards shall be withdrawn at the latest by February 2025. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN IS0 22459:2022. Any feedback and questions on this document should be directed to the users' national standards body/nationalcommittee.AcompletelistingofthesebodiescanbefoundontheCENwebsite 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, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tirkiye and the United Kingdom. Endorsement notice The text of IS0 22459:2024 has been approved by CEN as EN IS0 22459:2024 without any modification. 3