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structural components

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003512
EISBN: 978-1-62708-180-1
... structural components structural design LIFE ASSESSMENT of structural components is used to avoid catastrophic failures and to maintain safe and reliable functioning of equipment. The articles in the “Structural Life Assessment Methods” Section in this Volume are written to provide an overview of the...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001706
EISBN: 978-1-62708-217-4
... & Elements for Aerospace Vehicle structures, Vol.1 , pp 2 –31 to 2– 51 ( 1990 ) Selected References • Forms of Corrosion , Failure Analysis and Prevention , Vol 11 , ASM Handbook , ASM International , 2002 , p 761 – 795 10.31399/asm.hb.v11.a0003548 • Warke W. R...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0089256
EISBN: 978-1-62708-235-8
... all chair lift grip structural members at a mountain resort. A lap in one of the lift grip components ( Fig. 1 ) measured 4.8 mm ( 3 16 in.) long on the surface. An example of the metallurgical cross section through a similar lap is provided in Fig. 2 . In accordance with the ASTM standard...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001812
EISBN: 978-1-62708-241-9
...) References 1. Plinius Secundus C. (or Pliny): The History of the World Commonly Called The Natural History , translated by Holland. P. pp. 364 – 365 . McGraw-Hill ( 1964 ) 2. Lynch S.P. : Failures of structures and components by environmentally assisted cracking . Eng...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001504
EISBN: 978-1-62708-217-4
... analysis reports were surveyed to provide an overview of structural landing gear component failures as experienced by the Canadian Forces over the last 20 years on more than 20 aircraft types, and to assess trends in failure mechanisms and causes. Case histories were selected to illustrate typical problems...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001581
EISBN: 978-1-62708-235-8
... Abstract A heavily worked 304 stainless steel wire basket recrystallized and distorted while in service at 650 deg C (1200 deg F). This case study demonstrates that heavily cold worked austenitic stainless steel components can experience large losses in creep strength, and potentially...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001821
EISBN: 978-1-62708-180-1
... distortion in a small gap, which is usually a segment of a girder web. When distortion-induced cracking develops in a bridge component, large numbers of cracks usually form nearly simultaneously in the structural system because the cyclic stress is high and the number of cycles needed to produce cracking is...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001780
EISBN: 978-1-62708-241-9
... fracture morphologies observed in such cases and metallographic appearances of MnS-containing materials are illustrated. structural components fracture inclusions resulfurized steel stringers microstructural analysis fracture resistance AISI 11xx (resulfurized carbon steel...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001688
EISBN: 978-1-62708-234-1
... Abstract Some examples of equipment failures involving high temperature operation are presented. They include some steam generator superheater components and a pump shaft that should not have been at high temperature. Metallographic analysis is used to determine the causes of failure in each...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001329
EISBN: 978-1-62708-215-0
... Abstract Various aluminum bronze valves and fittings on the essential cooling water system at a nuclear plant were found to be leaking. The leakage was limited to small-bore socket-welded components. Four specimens were examined: three castings (an ASME SB-148 CA 952 elbow from a small-bore...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001744
EISBN: 978-1-62708-217-4
.... Aircraft components Airplane engines Axles Fittings Repair welding Welding defects Chromium-nickel steel Brittle fracture Joining-related failures Two examples of brittle fracture promoted by small fatigue cracks due to welding deficiencies illustrate weld failures. Other parts involving...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001163
EISBN: 978-1-62708-234-1
... distribution of internal stresses in the cast structure resulting from the rolling and forging textures 4 . The various types of crack behaviour can be distinguished in the fracture surfaces, as shown in the comparisons of optical micrographs of the microsection with the scanning electron micrographs of the...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001452
EISBN: 978-1-62708-232-7
... Abstract A bracket which formed part of the carrier of a chain conveyor system used to transport components through a continuous oven fractured. A brittle crack originated on the inside of the right-angled bend, the surface having oxidized subsequently. The remaining portion of the fracture...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001758
EISBN: 978-1-62708-241-9
... at carbides and other microconstituents, especially in single crystal castings that do not possess grain boundaries. gas turbine engine components creep deformation overheating nickel-base superalloy interdendritic stress-rupture fracture stress-rupture testing stress-rupture life Cast...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001723
EISBN: 978-1-62708-221-1
... components, others have concerned main structural members and have led, in some instances, to collapse and complete loss of the crane. Many of these major mishaps have resulted from welding deficiencies, but others have stemmed from failure of the jib tie-bars or associated fittings. Some manufacturers...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001401
EISBN: 978-1-62708-220-4
... Shells (structural forms) Sodium chloride Stress relieving 18-8 Stress-corrosion cracking Following disruption of the basket of a hydro-extractor used for the separation of crystals of salt (sodium chloride) from glycerine, samples of the broken parts were submitted to the Company with a view to...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001589
EISBN: 978-1-62708-235-8
... The morphology of defects and the chemistry of trace elements found under the defect correlated very well with the structure and composition of fibers in the air filter. This observation suggested that the loose fibers from the air filter were falling into the plating tank, and getting co-deposited...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001583
EISBN: 978-1-62708-217-4
... required aging temperature and follow-up mechanical testing. Army aviation Flight safety critical component Metallurgical investigation PH 13-8Mo UNS S13800 Heat treating-related failures Metalworking-related failures Selected...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003517
EISBN: 978-1-62708-180-1
... cumulative change acting to degrade the structural performance of the load-bearing component or components that make up the plant” ( Ref 1 ). Life may be defined as the “period during which a component can perform its intended function safely, reliably, and economically” ( Ref 2 ). With some modifications...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001819
EISBN: 978-1-62708-241-9
... equipment or structures. Generally, the causes are related to the use of inadequate materials, the presence of defects, errors in design, improper assembly, or inadequate service during use. Knowledge about the causes and the correction of the anomalies allow improving the performance of similar equipment...