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aircraft corrosion damage

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460227
EISBN: 978-1-62708-285-3
..., density, and ability to be cast into complex shapes makes them ideal for aerospace applications. During operation, the alloys can be damaged by wear, impact, and corrosion. For example, on a fighter jet aircraft, the surface of the mounting pad for a hydraulic pump on an externally mounted auxiliary...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610001
EISBN: 978-1-62708-303-4
... voids in welds resulting in catastrophic high-energy rupture Development of elevated-temperature life-assessment techniques for cavitation and creep failure Aloha incident, Boeing 737 1988 Accelerated corrosion and multiple fatigue crack-initiation sites in riveted fuselage skin Improved aircraft...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270175
EISBN: 978-1-62708-301-0
... of the operating units. On disassembly, the plungers in the cylinders were found seized. The damage is attributed to cavitation erosive wear, with corrosion adding to the problem. Hydraulic pumps in one type of aircraft failed during service. The damage was severe and hydraulic testing was not possible...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870085
EISBN: 978-1-62708-299-0
... of Liquid Drops, Treatise on Materials Science and Technology , Vol 16 , Erosion , Preece C.M. , Ed, Academic Press, Inc. , 1979 , p 185 – 248 12. Bowden F.P. , Organizer, Deformation of Solids by the Impact of Liquids (and Its Relation to Rain Damage in Aircraft and Missiles, Blade...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270128
EISBN: 978-1-62708-301-0
... Abstract This chapter discusses the failure of a first-stage compressor blade in an aircraft engine and explains how investigators determined that it was caused by fatigue, with a crack originating from corrosion pits that developed in the root transition region on the convex side...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270115
EISBN: 978-1-62708-301-0
... the mounting even while on ground and hence can become potential sites for SCC. This stress acting simultaneously with the saline atmosphere while the aircraft is on the ground can cause SCC. Also, the damages are maximum in the first few stages on the suction side where the intensity of corrosion is expected...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270005
EISBN: 978-1-62708-301-0
... of structures, plants, and machinery. Such damages are characterized by certain fracture features and surface features that enable the investigators to identify explosive sabotage. Two major aircraft accidents were caused to Indian carriers by explosive sabotage ( Ref 15 , 16 ). Details of these investigations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
... Fatigue strength Higher Sensitivity to hydrothermal environment Greater Sensitivity to corrosion Much less Damage growth mechanism In-plane delamination instead of through thickness cracks Source: Ref 2 Fig. 1.14 Comparison of through-the-thickness tensile strength...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870191
EISBN: 978-1-62708-299-0
... Abstract This chapter discusses corrosion prevention methods used with aluminum and its alloys. The methods range from relatively straightforward measures, such as proper handling and storage, to advanced early warning corrosion monitoring systems for military aircraft. The chapter summarizes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870307
EISBN: 978-1-62708-314-0
... of the structure, or keep fuel in the structure. The typical aircraft wing fuel tank configuration shown in Fig. 11.28 illustrates the various sealing and corrosion-protection methods. For joints between carbon/epoxy (C/E) and aluminum parts, it is common practice to cocure or bond a thin layer of glass cloth...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
.... certification damage tolerance environmental sensitivity materials selection THE AUTHOR WORKED on his first aircraft program in the mid-1970s when there were no computers or workstations. Designers made drawings on large plastic sheets with ink pens. The strength engineer specified the laminate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550001
EISBN: 978-1-62708-307-2
..., aircraft, and other transportation vehicles. As a result of a naturally occurring tenacious surface oxide film (Al 2 O 3 ), a great number of aluminum alloys have exceptional corrosion resistance in many atmospheric and chemical environments. Its corrosion and oxidation resistance is especially important...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
... weaker Mechanical property variability Higher Fatigue strength Higher Sensitivity to hydrothermal environment Greater Sensitivity to corrosion Much less Damage growth mechanism In-plane delaminations instead of through-thickness cracks Source: Ref 2 Fig. 6 Through...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910001
EISBN: 978-1-62708-250-1
... combinations, on the other hand, are those that result in severe corrosion damage to the metal because of exposure to an undesirable environment. Examples of unnatural combinations include copper in ammonia solutions, stainless steel in chloride-containing environments (e.g., seawater), and lead with wine...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
...-Quality Steel Cleanliness: Magnetic Particle Inspection Procedure ,” AMS 2301 15. “ Aircraft-Quality Steel Cleanliness: Martensitic Corrosion-Resistant Steels Magnetic Particle Inspection Procedure ,” AMS 2303 16. “ Special Aircraft-Quality Steel Cleanliness: Magnetic Particle Inspection Procedure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270059
EISBN: 978-1-62708-301-0
...) pipes, burst on July 8, 1986, without warning, causing fatal injuries and damage to environment and property. The failure was due to a defect in the ERW seam weld and corrosion. On Dec. 24, 1988, in Missouri, a pipeline carrying oil burst without warning and 800,000 gallons of crude oil spilled...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300079
EISBN: 978-1-62708-323-2
... they are held to metal surfaces by mostly mechanical locking to surface texture features. Thermal spray and physical vapor deposition (PVD) coating are widely used in aircraft and aerospace, thus damage due to droplet erosion can be a significant application concern. Slurry erosion probably exists in every...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870517
EISBN: 978-1-62708-314-0
.../Army agency for military aircraft. If the damage exceeds the limits specified in the manual, it is imperative that a qualified stress engineer approve the repair procedure. All personnel conducting structural repairs should be trained and certified in the repair procedure. The instructions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460277
EISBN: 978-1-62708-285-3
.../literature 11.5 Leyman P.F. and Champagne V.K. , “ Cold Spray Process Development for the Reclamation of the Apache Helicopter ,” ARL-TR-4922, Army Research Laboratory, Aug 2009 11.6 Villafuerte J. and Wright D. , Aircraft Part Restoration via Cold Spray , Int. Therm...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490415
EISBN: 978-1-62708-340-9
.... , unpublished work, Pratt and Whitney Aircraft, Ltd. , 1987 35. Grüenling, Keinburg K.H. , and Schweitzer K.K. , The Interaction of High Temperature Corrosion and Mechanical Properties of Alloys , in Proceedings of the International Conference on High Temperature Alloys for Gas Turbines...