ESDU 89004-1989 微动磨损对铝合金疲劳强度的影响

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小气猫 2026-03-22 7 1.46MB 45 页 20星币
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ESDU product release: 2006-01. For current status, contact ESDU. Observe Copyright.
89004
Endorsed by
The Royal Aeronautical Society
Issued March 1989
Effect of fretting on fatigue
strength of aluminium alloys
北极星标准文库-高清标准规范分享平台 www.bjxwk.com
ESDU product release: 2006-01. For current status, contact ESDU. Observe Copyright.
89004
ESDU DATA ITEMS
Data Items provide validated information in engineering design and analysis for use by, or under the supervision of,
professionally qualified engineers. The data are founded on an evaluation of all the relevant information, both published and
unpublished, and are invariably supported by original work of ESDU staff engineers or consultants. The whole process is
subject to independent review for which crucial support is provided by industrial companies, government research
laboratories, universities and others from around the world through the participation of some of their leading experts on ESDU
Technical Committees. This process ensures that the results of much valuable work (theoretical, experimental and
operational), which may not be widely available or in a readily usable form, can be communicated concisely and accurately
to the engineering community.
We are constantly striving to develop new work and review data already issued. Any comments arising out of your use of our
data, or any suggestions for new topics or information that might lead to improvements, will help us to provide a better service.
THE PREPARATION OF THIS DATA ITEM
The work on this particular Data Item was monitored and guided by the Fatigue Committee. This Committee first met in 1955
and now has the following membership:
The work on this Item was carried out in the Strength Analysis Group of the Engineering Sciences Data Unit under the
supervision of Mr M.E. Grayley, Group Head. The member of staff who undertook the technical work involved in the initial
assessment of the available information and the construction and subsequent development of the Item was
Chairman
Dr R.N. Wilson Royal Aerospace Establishment, Farnborough
Members
Mr R. Bamkin Rolls-Royce plc, Derby
Mr K.E. Cheverton Independent
Mr H.L. Cox Independent
Dr M.S.G. Cullimore University of Bristol
Dr P.R. Edward s P.P. Data Ltd
Mr A. Humble British Aerospace (Military Aircraft) Ltd, Brough
Mr J.A.B. Lambert Independent
Mr J.Y. Mann*
*Corresponding Member
Aeronautical Research Laboratories, Melbourne, Australia
Mr N.H. Mason Consulting Engineer
Dr M. Miller* Boeing Commercial Airplane Co., Seattle, USA
Mr C.J. Robinson Consulting Engineer
Mr T. Swift* Federal Aviation Administration, USA
Mr C.A.C. Thomas Westland Helicopters Ltd
Dr R.J. Wanhill* National Aerospace Laboratory, NLR, The Netherlands.
Mr E.F. Marrett Engineer.
北极星标准文库-高清标准规范分享平台 www.bjxwk.com
ESDU product release: 2006-01. For current status, contact ESDU. Observe Copyright.
i
89004
EFFECT OF FRETTING ON FATIGUE STRENGTH OF ALUMINIUM ALLOYS
CONTENTS
Page
1. NOTATION 1
1.1 Conversion Factors 1
2. NOTES 1
2.1 General 1
2.2 Presentation of Data 2
2.3 Test Conditions 2
3. DISCUSSION OF DATA 3
3.1 Loading Effects 4
3.1.1 Effect of pad pressure 4
3.1.2 Effect of slip amplitude 4
3.1.3 Variable amplitude loading 4
3.2 Effect of Environment 4
3.2.1 Seawater 4
3.3 Effect of Surface Coatings and Treatments 4
3.3.1 Shot peening 4
3.3.2 LS 6140 coating 5
3.3.3 Melinex coating 5
3.3.4 Emralon 820 and Emralon 810 coatings 5
3.3.5 Grease 5
3.3.6 LR 8123 coating 5
3.3.7 Alumina blasting 5
3.3.8 Metal spraying 5
3.4 Effect of Different Contact Materials 5
4. DERIVATION AND REFERENCES 6
4.1 Derivation 6
4.2 References 6
5. TABLES AND FIGURES 8
北极星标准文库-高清标准规范分享平台 www.bjxwk.com
摘要:

本文档详细介绍了ESDU 89004-1989标准,系统分析了微动磨损对铝合金疲劳强度的影响机制与量化规律。内容涵盖微动磨损的物理过程、铝合金材料在循环载荷下的疲劳行为变化,以及微动条件下疲劳寿命的预测方法。该标准为航空、交通运输及机械结构设计等领域提供了关键数据支持,帮助工程师评估铝合金部件在接触面微动环境下的耐久性与可靠性,适用于疲劳强度评估、寿命优化及抗微动设计。

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作者:小气猫 分类:国外协会 价格:20星币 属性:45 页 大小:1.46MB 格式:PDF 时间:2026-03-22

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