BS EN ISO 20505-2025 精细陶瓷（先进陶瓷、先进工业陶瓷） - 陶瓷复合材料的室温力学性能 - 通过双缺口试样压缩法和伊索皮斯库（Iosipescu）试验测定连续纤维增强复合材料的层间剪切强度和剪切模量

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BSI Standards Publication
Fine ceramics (advanced ceramics, advanced
technical ceramics) — Mechanical properties
of ceramic composites at room temperature —
Determination of the interlaminar shear strength
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BS EN ISO 20505:2025
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN ISO 20505
February 2025
ICS 81.060.30 Supersedes EN 658-4:2003
English Version
Fine ceramics (advanced ceramics, advanced technical
ceramics) - Mechanical properties of ceramic composites
at room temperature - Determination of the interlaminar
shear strength and shear modulus of continuous-fibre-
reinforced composites by the compression of double-
notched test pieces and by the Iosipescu test (ISO
20505:2023)
Céramiques techniques - Propriétés mécaniques des
céramiques composites à température ambiante -
Détermination de la résistance au cisaillement
interlaminaire et du module de cisaillement des
composites renforcés par des fibres continues, par la
compression d'éprouvettes à double entaille et par
l'essai Iosipescu (ISO 20505:2023)
Hochleistungskeramik - Mechanische Eigenschaften
von keramischen Verbundwerkstoffen bei
Raumtemperatur - Bestimmung der Scherfestigkeit
und des Schubmoduls endlosfaserverstärkter
Verbundwerkstoffe durch Druckbeanspruchung von
doppeltgekerbten Proben und durch den Iosipescu-
Test (ISO 20505:2023)
This European Standard was approved by CEN on 24 February 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
worldwide for CEN national Members.
Ref. No. EN ISO 20505:2025 E
National foreword
This British Standard is the UK implementation of EN ISO 20505:2025.
It is identical to ISO 20505:2023. It supersedes BS EN 658‑4:2003, which
is withdrawn.
The UK participation in its preparation was entrusted to Technical
Committee RPI/13, Advanced technical ceramics.
A list of organizations represented on this committee can be obtained on
request to its committee manager.
Contractual and legal considerations
This publication has been prepared in good faith, however no
representation, warranty, assurance or undertaking (express or
implied) is or will be made, and no responsibility or liability is or will be
accepted by BSI in relation to the adequacy, accuracy, completeness or
reasonableness of this publication. All and any such responsibility and
liability is expressly disclaimed to the full extent permitted by the law.
This publication is provided as is, and is to be used at the
recipient’s own risk.
The recipient is advised to consider seeking professional guidance with
respect to its use of this publication.
This publication is not intended to constitute a contract. Users are
responsible for its correct application.
© The British Standards Institution 2025
Published by BSI Standards Limited 2025
ISBN 978 0 539 33201 8
ICS 81.060.30
Compliance with a British Standard cannot confer immunity from
legal obligations.
This British Standard was published under the authority of the
Standards Policy and Strategy Committee on 28 February 2025.
Amendments/corrigenda issued since publication
Date Text affected
BRITISH STANDARD
BS EN ISO 20505:2025
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN ISO 20505
February 2025
ICS 81.060.30 Supersedes EN 658-4:2003
English Version
Fine ceramics (advanced ceramics, advanced technical
ceramics) - Mechanical properties of ceramic composites
at room temperature - Determination of the interlaminar
shear strength and shear modulus of continuous-fibre-
reinforced composites by the compression of double-
notched test pieces and by the Iosipescu test (ISO
20505:2023)
Céramiques techniques - Propriétés mécaniques des
céramiques composites à température ambiante -
Détermination de la résistance au cisaillement
interlaminaire et du module de cisaillement des
composites renforcés par des fibres continues, par la
compression d'éprouvettes à double entaille et par
l'essai Iosipescu (ISO 20505:2023)
Hochleistungskeramik - Mechanische Eigenschaften
von keramischen Verbundwerkstoffen bei
Raumtemperatur - Bestimmung der Scherfestigkeit
und des Schubmoduls endlosfaserverstärkter
Verbundwerkstoffe durch Druckbeanspruchung von
doppeltgekerbten Proben und durch den Iosipescu-
Test (ISO 20505:2023)
This European Standard was approved by CEN on 24 February 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
worldwide for CEN national Members.
Ref. No. EN ISO 20505:2025 E
BS EN ISO 20505:2025

标签： #ISO #增强 #纤维增强

摘要：

BS EN ISO 20505-2025标准专注于精细陶瓷（包括先进陶瓷与先进工业陶瓷）领域中连续纤维增强复合材料的室温力学性能测试方法，详细规定了通过双缺口试样压缩法（Double-Notched Compression）和伊索皮斯库（Iosipescu）试验来测定材料的层间剪切强度与剪切模量。该标准为陶瓷基复合材料在航空航天、能源装备及高端制造等领域的应用提供了统一的测试依据，确保材料在面临复杂剪切应力时的性能评价具有可重复性与可比性。通过明确试验装置、试样制备、加载速率及数据处理流程，本标

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BS EN ISO 20505-2025 精细陶瓷（先进陶瓷、先进工业陶瓷） - 陶瓷复合材料的室温力学性能 - 通过双缺口试样压缩法和伊索皮斯库（Iosipescu）试验测定连续纤维增强复合材料的层间剪切强度和剪切模量.pdf

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作者：乔大爷开音响 分类：国际标准 价格：14星币 属性：30 页 大小：1.47MB 格式：PDF 时间：2025-05-30

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