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titanium components

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0090030
EISBN: 978-1-62708-217-4
... Abstract A DC-10 in transit from Denver to Chicago experienced failure of the center engine. The titanium compressor disk burst and severed the hydraulics of the plane. Investigation supports the conclusion that the cause of the disk rupture was the presence of a large fatigue crack near...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006760
EISBN: 978-1-62708-295-2
... stainless steel shows wavy alloy segregation. Marble’s etch High-Density Inclusion Heavy metal inclusions, such as tungsten from weld rods, are very detrimental to the performance of titanium components. The composition of the inclusions can be proven with EDS ( Fig. 33 ). Fig. 33 (a) Ti...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001265
EISBN: 978-1-62708-215-0
... Fatigue crack propagation region of device in Fig. 6 . Crack propagated from upper left to lower right. Fig. 8 Low-magnification micrograph of crack initiation region at base of capture lip in a titanium alloy tibial component. Fig. 9 Higher-magnification view of initiation region...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001685
EISBN: 978-1-62708-235-8
...-0.8Ti Hydrogen damage and embrittlement Heat treating-related failures Introduction Components requiring a combination of high strength and reasonably good ductility are often made from the uranium-0.8 wt % titanium (U-0.8 Ti) alloy. Typically, these alloys are processed by vacuum solution...
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
... employs the stress-life method of fatigue life assessment. The article examines the behavior of three different metallic materials used in the design and manufacture of structural components: steel, aluminum, and titanium. It also reviews the effects of retardation and spectrum load on component life...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003552
EISBN: 978-1-62708-180-1
... focuses on the types of hydrogen embrittlement that occur in all the major commercial metal and alloy systems, including stainless steels, nickel-base alloys, aluminum and aluminum alloys, titanium and titanium alloys, copper and copper alloys, and transition and refractory metals. The specific types...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001717
EISBN: 978-1-62708-217-4
... of the specification, as listed in Table 1 . Chemical Composition Weight Percent Table 1 Chemical Composition Weight Percent Element Failed Component Governing Specification Carbon 0.012 0.03 max. Nickel 18.5 18.0 – 19.0 Cobalt 9.12 8.5 – 9.5 Molybdenum 4.88 4.6 – 5.2 Titanium...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.auto.c9001625
EISBN: 978-1-62708-218-1
... was found to contain elevated amounts of chlorine and sulfur as compared with the painted surface. The center of the blemish, including the entrapped debris, was found to contain iron, silicon, potassium, calcium, titanium, sulfur, phosphorus, and chlorine. The blemish of Component 2 showed elevated levels...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001667
EISBN: 978-1-62708-235-8
... Abstract Nondestructive metallographic examination of materials frequently must be performed on-site when the component in question cannot be moved or destructively examined. Often, it is imperative that specific microstructural information (i.e., material type, heat treatment condition...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001754
EISBN: 978-1-62708-241-9
... bearing or neighboring components. SEM analysis of the bearing ball surface revealed traces of titanium embedded adjacent to a spall. The source of titanium was most likely from the Titanium fragment found in the chip detector debris. Fragments found in an overlooked chip detector were composed...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001328
EISBN: 978-1-62708-215-0
.../EDS analysis showed base metal grain boundary precipitates to be primarily chromium carbides, but some titanium carbides were also observed. Failure was believed to result from the synergism of thermally driven tube distortion, which resulted in over-stress, and from the intergranular oxidation...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001803
EISBN: 978-1-62708-241-9
... prosthesis, stainless steel and titanium compression plates, and hollow spinal rods. Some of the failure mechanisms that were identified include corrosive attack, corrosion plus erosion-corrosion, inclusions and stress gaps, production impurities, design flaws, and manufacturing defects. Failure prevention...
Image
Published: 01 December 1993
Fig. 8 Low-magnification micrograph of crack initiation region at base of capture lip in a titanium alloy tibial component. More
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001753
EISBN: 978-1-62708-241-9
... or they are below their maximum allowable limits. The amount of copper permitted is nearly twice that value in the component. The titanium content in the component barely passes the maximum allowable limit, by 0.02 wt.%. All other amounts of elements not explicitly specified by ASTM Standard B26 do not sum to more...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001804
EISBN: 978-1-62708-241-9
.../BF00416827 5. Breme J. , Titanium and titanium alloys, biomaterials of preference . Mèmoires et É tudes Scientifiques Revue de Métallurgie , Octobre , 1989 , pp. 625 – 637 6. ISO 5832-1:2007 , Implants for surgery—Metallic materials—Part 1: Wrought stainless steel , Part 2...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0049796
EISBN: 978-1-62708-235-8
... of chloride ion. Parts that had been used for compatibility studies during component development were shown by similar examinations to be free from this chlorine-containing residue. Analyses of the titanium particles by nuclear magnetic resonance also showed that substantial amounts of water were associated...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c9001584
EISBN: 978-1-62708-236-5
... in the neutralizer, overflow piping, and the RDT penetrated nearby plant components. Plant components were deformed and fractured by the blast waves of the explosion. The titanium sparger fractured by intense bending deformation of the tube wall along sharp crimps; crimps formed by flattening...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001052
EISBN: 978-1-62708-214-3
... propagating from the outside surface to the inside. 1215×. (c) SEM fractograph of a field on the fracture surface, showing networks of similar secondary cracks. 1215×. Fig. 4 (a) Micrograph of the bellows material showing excessive titanium-base stringers. Compare with (b). Unetched. 126×. (b...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.med.c9001690
EISBN: 978-1-62708-226-6
... assisted fracture. Additionally, some components were found to contain fabrication/processing defects that contributed to premature failure. The implant of nonbiocompatible materials results in immeasurable damage to patients as well as losses for the public investment. It is proposed that local sanitary...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001649
EISBN: 978-1-62708-234-1
... Abstract Two titanium alloy wing attachment bolts from a commercial jetliner failed during the course of a routine service operation. Failure of the bolts occurred during the re-torque process as the wing was being reattached. Metallurgical failure analysis indicated that the fracture mechanism...