Ageformable panels for commercial aircraft

Author:

Eberl F1,Gardiner S2,Campanile G3,Surdon G4,Venmans M5,Prangnell P6

Affiliation:

1. Alcan Rhenalu, Issoire Cedex, France

2. Airbus UK Ltd, Filton, Bristol, UK

3. ALENIA AERONAUTICA — Engineering, Materials Processes and NDT Technology, Napoli, Italy

4. Dassault Aviation, Advanced Technologies Development Center, Argenteuil, France

5. SABCA, Chaussée de Haecht, Brussels, Belgium

6. UMIST, Manchester Materials Science Centre, Manchester, UK

Abstract

After a quick reminder of the principles of creep form process, a detailed comparison of the 6056, 2022, and 7475 alloys will be presented using experimental techniques for creep relaxation under tension and bending. Microstructural investigations using transmission electronic microscopy and small angle scattering techniques show the evolution of the hardening precipitation during the ageform process of the different alloys investigated. Damage tolerance and static properties of creep-formed products are discussed in detail. The results of an industrial sized demonstrator of an Airbus A340 fuselage panel are presented as a conclusion showing the strong potential of this cost-efficient process.

Publisher

SAGE Publications

Subject

Mechanical Engineering,Aerospace Engineering

Reference5 articles.

1. 1 Dieter G. E. Mechanical metallurgy, S.I. Metric edition, 1988, p. 439 (McGraw-Hill, London).

2. 2 Honeycombe R. W. K. The plastic deformation of metals, 2nd edition, 1984, p. 358 (Edward Arnold, London).

3. Microstructural Interactions during Stress Ageing a 7475 Aerospace Alloy

4. Through Thickness Microstructural Gradients in 7475 and 2022 Creep - Ageformed Bend Coupons

5. Understanding and Modelling the Mechanical and Corrosion Properties of 6056 for Aerospace Applications

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3