BS EN 4800-007-2025 航空航天系列 钛和钛合金 重熔坯料 技术规范

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BSI Standards Publication
Aerospace series — Titanium and titanium alloys
Part007:Remeltingstock—Technicalspecification
BS EN 4800‑007:2025
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 4800-007
February 2025
ICS 49.025.30 Supersedes EN 4800-007:2010
English Version
Aerospace series - Titanium and titanium alloys - Part 007:
Remelting stock - Technical specification
Série aérospatiale - Titane et alliages de titane - Partie
007 : Produits pour refusion - Spécification technique
Luft- und Raumfahrt - Titan und Titanlegierungen -
Teil 007: Materialien zur Umschmelzung - Technische
Lieferbedingungen
This European Standard was approved by CEN on 25 November 2024.
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 4800-007:2025 E
National foreword
This British Standard is the UK implementation of EN 4800‑007:2025. It
supersedes BS EN 4800‑007:2010, which is withdrawn.
The UK participation in its preparation was entrusted to Technical
Committee ACE/61, Metallic materials for aerospace purposes.
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 29278 7
ICS 49.025.30
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 4800‑007:2025
EUROPEAN STANDARD
NORME EUROPÉENNE
EUROPÄISCHE NORM
EN 4800-007
February 2025
ICS 49.025.30 Supersedes EN 4800-007:2010
English Version
Aerospace series - Titanium and titanium alloys - Part 007:
Remelting stock - Technical specification
Série aérospatiale - Titane et alliages de titane - Partie
007 : Produits pour refusion - Spécification technique
Luft- und Raumfahrt - Titan und Titanlegierungen -
Teil 007: Materialien zur Umschmelzung - Technische
Lieferbedingungen
This European Standard was approved by CEN on 25 November 2024.
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 4800-007:2025 E
BS EN 4800‑007:2025

标签： #合金 #钛和钛合金 #钛合金

摘要：

BS EN 4800-007-2025 是欧洲标准化委员会最新发布的航空航天系列技术规范，专门针对钛和钛合金的重熔坯料提出统一要求。该标准详细规定了原料成分、冶金工艺、力学性能、宏观及微观组织检验、超声波探伤以及尺寸公差等技术指标，旨在确保重熔坯料在高温、高压和腐蚀性环境下的可靠性与可追溯性。适用于飞机结构件、发动机部件及航天器关键零部件的原材料采购与验收。标准替代了旧版 EN 4800-007，更新了合金牌号范围并强化了清洁度控制条款。通过遵循本规范，制造商能够提升钛合金坯料的批次一致性、降低

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作者：史蒂文 分类：国际标准 价格：20星币 属性：30 页 大小：895.63KB 格式：PDF 时间：2025-08-12

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