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aircraft landing gears

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Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005739
EISBN: 978-1-62708-171-9
... used base metals in airframe structures. This article summarizes the results of materials and component testing. It also presents a cost/benefit analysis of HVOF WC/17Co and WC/10Co4Cr coatings on aircraft landing gear components. aircraft landing gears corrosion cost assessment fatigue hard...
Image
Published: 01 January 1993
Fig. 17 Oxyacetylene welding of aircraft landing gear support. Use of OAW reduced HAZ hardness and eliminated need for postweld tempering. Measurements shown in schematic are in inches. Welding rod  Type RG60  Diameter, mm (in.) 2.4 ( 3 32 ) Torch type Injector Tip More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001366
EISBN: 978-1-62708-173-3
... flash-welding applications, including chain links, transmission bands, automotive flywheel ring gears, aircraft landing gear, band-saw blades, and crankshaft counter weights. It describes the components of a typical flash-welding machine. The article provides information on the electrical controls...
Image
Published: 01 January 1997
Fig. 4 Taxi simulations that predict loads from the landing gear into the aircraft More
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000621
EISBN: 978-1-62708-181-8
...-landing gear wheel and actuator beam, an aircraft wing spar, a fractured aircraft propeller blade, shot peened fillet, an aircraft lower-bulkhead cap, and clevis-attachment lugs. aircraft components corrosion fatigue fatigue crack propagation fatigue cracks fatigue fracture fatigue striations...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000612
EISBN: 978-1-62708-181-8
... of aircraft main landing gears, and aircraft engine mount beams. aircraft main landing gear fatigue fracture fractograph high-pressure compressors intergranular fracture intergranular stress-corrosion cracking precipitation-hardening stainless steel tension-overload fracture Fig. 720...
Book Chapter

Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001377
EISBN: 978-1-62708-173-3
.... Other metals welded by forge welding include high-alloy steels, nickel-base alloys, cobalt-base alloys, aluminum alloys, titanium alloys, and tungsten. Applications of this process include welding rods, bars, tubes, rails, aircraft landing gear, chains, and cans. The forge welding process is competitive...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002442
EISBN: 978-1-62708-194-8
... the mechanism performance due to changes in mass properties of the part. This in turn may require another iteration in the stress analysis. However, loads are only part of the need for prediction of the behavior of a mechanism. Example 2: Simulation to Predict Loads in Aircraft Landing Gear The first...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006821
EISBN: 978-1-62708-329-4
... of the ASM Handbook , 2021. Case Study 18: Failure Analysis of Nose Undercarriage Retraction Jack Support Studs An incident occurred when the nose landing gear of an aircraft was retracted during landing roll. Postincident examination revealed that two studs of the nose undercarriage retraction jack...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006553
EISBN: 978-1-62708-210-5
.... Aircraft landing gear assemblies, power shovels, and track rollers utilize solid aluminum bearings to withstand high-shock loads. Rolling mill bearings are cast of aluminum alloys to increase load and speed capability. Important cast bearing alloys were based on aluminum-silicon or Al-Sn-Cu alloys...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004119
EISBN: 978-1-62708-184-9
... process and often leads to serious cause-and-effect situations where fatigue is involved; it is particularly damaging to critical aircraft structures such as landing and arresting gears, hinges, and load-bearing struts. Figure 2 shows the reactions and mechanisms of how a material corrodes and forms...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003101
EISBN: 978-1-62708-199-3
... for engines; and landing gear and other critical structural members for aircraft. Properties Through-hardening of 4340 steel can be done by oil quenching, for round sections up to 75 mm (3 in.) in diameter, and by water quenching, for larger sections (up to the limit of hardenability). Typical...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005732
EISBN: 978-1-62708-171-9
... and Environmental Barrier Coatings (TBCs/EBCs) for Turbine ldquo;Thermal Spray Technology Growth in Gas Turbine Applications” “Abradable Thermal Spray Applications and Technology” “Replacement for Hard Chromium Plating on Aircraft Landing Gear” “Automotive Coatings and Applications” “Biomedical Coatings...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001261
EISBN: 978-1-62708-170-2
... applications allow touchup of small rusted or corroded areas without disassembly. Examples include aircraft landing gears, virtually all kinds of machinery, mixing vats, and tanks. Parts too large to fit into plating tanks are almost always good candidates. Repair of Electronic Parts Repair...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004127
EISBN: 978-1-62708-184-9
... control steel titanium magnesium alloy systems corrosion prevention aircraft corrosion damage U.S. NAVY AIRCRAFT experience severe conditions in operational service that include: aircraft carrier based deployment and carrier landing ( Fig. 1 ), maritime shore based deployment, and near sea level...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001325
EISBN: 978-1-62708-170-2
... landing gear, landing gear components, and other surfaces subject to erosion, abrasion, or impact from runway debris. Maskant for chemical milling is applied directly to an aerospace component during chemical milling of that component. Fuel tank coating is applied to the interior of integral...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005567
EISBN: 978-1-62708-174-0
..., titanium alloys, and tungsten. Applications of this process include welding rods, bars, tubes, rails, aircraft landing gear, chains, and cans. The forge welding process is competitive with flash welding and friction welding. The primary variables for forge welding are temperature, total deformation...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002375
EISBN: 978-1-62708-193-1
... to continue to operate the gear unit. Table 4 shows five different levels of tooth damage due to pitting that govern whether or not a pinion and a mating gear have failed by pitting. In aircraft or space vehicle gearing, situation 1 is cause for failure. In long-life turbine gearing, situation 2...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003516
EISBN: 978-1-62708-180-1
... of the number of stress cycles required for failure. This number is then divided by a suitable safety factor to obtain a replacement time for the component. For aircraft components, such as landing gear, control surfaces, or engine rotor blades, the replacement time is usually defined in terms of allowable...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003477
EISBN: 978-1-62708-195-5
... composite wing The V-22 Osprey aircraft is an innovative design that combines the advantages of the vertical takeoff and landing of a helicopter with the smooth, high-speed cruise and extended range of a fixed-wing airplane. The V-22 engines and propellers are vertically oriented for takeoff...