SIST EN ISO 19630:2026
(Main)Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods of test for reinforcements - Determination of tensile properties of filaments at ambient temperature (ISO 19630:2025)
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods of test for reinforcements - Determination of tensile properties of filaments at ambient temperature (ISO 19630:2025)
This document specifies the conditions for determination of the tensile properties of single filaments of ceramic fibre such as the tensile strength, Young modulus and fracture strain.
This document applies to continuous ceramic filaments taken from tows, yarns, braids and knittings, which have strain to fracture less than or equal to 5 %.
This document does not apply to carbon fibres that exhibit a nonlinear stress-strain curve. This document does not apply to checking the homogeneity of strength properties of fibres, or to assessing the effects of volume under stress. Methods of estimation of strength statistical parameters are indicated.
Hochleistungskeramik- Verfahren zur Prüfung der Faserverstärkungen - Bestimmung der Zugeigenschaften von Endlosfasern bei Raumtemperatur (ISO 19630:2025)
Céramiques techniques - Méthodes d’essai pour renforts - Détermination des propriétés en traction des filaments à température ambiante (ISO 19630:2025)
Le présent document spécifie les conditions de détermination des propriétés en traction d’un filament individuel de fibre céramique, comme la résistance en traction, le module de Young et la déformation à la rupture.
Le présent document s’applique à des filaments céramiques continus issus de mèches, fils, tresses et tricots ayant des déformations à la rupture inférieures ou égales à 5 %.
Le présent document ne s’applique pas aux fibres de carbone qui présentent une courbe contrainte/déformation non linéaire. Le présent document ne permet pas de contrôler l’homogénéité des propriétés de résistance des fibres, ni d’évaluer les effets de volume sous contrainte. Des méthodes d’estimation des paramètres statistiques de résistance sont indiquées.
Fina keramika (sodobna keramika, sodobna tehnična keramika) - Preskusne metode za ojačitve - Ugotavljanje nateznih lastnosti vlaken pri sobni temperaturi (ISO 19630:2025)
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-januar-2026
Fina keramika (sodobna keramika, sodobna tehnična keramika) - Preskusne
metode za ojačitve - Ugotavljanje nateznih lastnosti vlaken pri sobni temperaturi
(ISO 19630:2025)
Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods of test for
reinforcements - Determination of tensile properties of filaments at ambient temperature
(ISO 19630:2025)
Hochleistungskeramik- Verfahren zur Prüfung der Faserverstärkungen - Bestimmung der
Zugeigenschaften von Endlosfasern bei Raumtemperatur (ISO 19630:2025)
Céramiques techniques - Méthodes d’essai pour renforts - Détermination des propriétés
en traction des filaments à température ambiante (ISO 19630:2025)
Ta slovenski standard je istoveten z: EN ISO 19630:2025
ICS:
81.060.30 Sodobna keramika Advanced ceramics
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EN ISO 19630
EUROPEAN STANDARD
NORME EUROPÉENNE
November 2025
EUROPÄISCHE NORM
ICS 81.060.30 Supersedes EN ISO 19630:2021
English Version
Fine ceramics (advanced ceramics, advanced technical
ceramics) - Methods of test for reinforcements -
Determination of tensile properties of filaments at ambient
temperature (ISO 19630:2025)
Céramiques techniques - Méthodes d'essai pour Hochleistungskeramik- Verfahren zur Prüfung der
renforts - Détermination des propriétés en traction des Faserverstärkungen - Bestimmung der
filaments à température ambiante (ISO 19630:2025) Zugeigenschaften von Endlosfasern bei
Raumtemperatur (ISO 19630:2025)
This European Standard was approved by CEN on 3 June 2025.
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 bibliographical references
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 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-CENELEC Management
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, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2025 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 19630:2025 E
worldwide for CEN national Members.
Contents Page
European foreword . 3
European foreword
This document (EN ISO 19630:2025) has been prepared by Technical Committee ISO/TC 206 "Fine
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 May 2026, and conflicting national standards shall be
withdrawn at the latest by May 2026.
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 ISO 19630:2021.
Any feedback and questions on this document should be directed to the users’ national standards
body/national committee. A complete listing of these bodies can be found on the CEN website.
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, 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, Türkiye and the
United Kingdom.
Endorsement notice
The text of ISO 19630:2025 has been approved by CEN as EN ISO 19630:2025 without any modification.
International
Standard
ISO 19630
Second edition
Fine ceramics (advanced ceramics,
2025-11
advanced technical ceramics) —
Methods of test for reinforcements
— Determination of tensile
properties of filaments at ambient
temperature
Céramiques techniques — Méthodes d’essai pour renforts
— Détermination des propriétés en traction des filaments à
température ambiante
Reference number
ISO 19630:2025(en) © ISO 2025
ISO 19630:2025(en)
© ISO 2025
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii
ISO 19630:2025(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms, definitions and symbols . 1
4 Principle . 3
5 Apparatus . 3
6 Test specimen gauge lengths . 3
7 Test specimen preparation . 3
8 Number of test specimens . 4
9 Test procedure . 5
9.1 Displacement rate .5
9.2 Determination of the gauge length .5
9.3 Determination of the initial cross-section area .5
9.4 Testing technique .5
9.4.1 General .5
9.4.2 Load cell .5
9.4.3 Test specimen mounting .5
9.4.4 Measurements .5
9.4.5 Test validity .6
10 Calculation of results . 6
10.1 Tensile strength .6
10.1.1 Determination of maximum tensile force .6
10.1.2 Calculation of tensile strength .6
10.2 Calculation of the load train compliance,C .6
l
10.3 Strain .7
10.4 Young modulus .8
10.5 Fracture strain .8
11 Statistics . . 8
12 Test report . 9
iii
ISO 19630:2025(en)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards 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 part in the work. ISO collaborates closely
with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are described
in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the different types
of ISO document should be noted. This document was drafted in accordance with the editorial rules of the
ISO/IEC Directives, Part 2 (see www.iso.org/directives).
ISO draws attention to the possibility that the implementation of this document may involve the use of (a)
patent(s). ISO takes no position concerning the evidence, validity or applicability of any claimed patent
rights in respect thereof. As of the date of publication of this document, ISO had not received notice of (a)
patent(s) which may be required to implement this document. However, implementers are cautioned that
this may not represent the latest information, which may be obtained from the patent database available at
www.iso.org/patents. ISO shall not be held responsible for identifying any or all such patent rights.
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and expressions
related to conformity assessment, as well as information about ISO's adherence to the World Trade
Organization (WTO) principles in the Technical Barriers to Trade (TBT), see www.iso.org/iso/foreword.html.
This document was prepared by Technical Committee ISO/TC 206, Fine ceramics, in collaboration with
the European Committee for Standardization (CEN) Technical Committee CEN/TC 184, Advanced technical
ceramics, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna
Agreement).
This second edition cancels and replaces the first edition (ISO 19630:2017) which has been technically
revised.
The main changes are as follows:
— Clause 3 updated;
— Clause 6 completely revised;
— Clause 8 updated;
— Clause 11 added;
— editorially revised.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www.iso.org/members.html.
iv
International Standard ISO 19630:2025(en)
Fine ceramics (advanced ceramics, advanced technical
ceramics) — Methods of test for reinforcements —
Determination of tensile properties of filaments at ambient
temperature
1 Scope
This document specifies the conditions for determination of the tensile properties of single filaments of
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