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thermomechanical stability

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001593
EISBN: 978-1-62708-234-1
.... The techniques utilized included scanning electron microscopy, Fourier transform infrared spectroscopy, differential scanning calorimetry, thermomechanical analysis, and melt flow rate determination. It was the conclusion of the investigation that the part failed via brittle fracture, with evidence also...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0090463
EISBN: 978-1-62708-234-1
.... The housing had been injection molded from a commercially available, medium-viscosity grade of PC, formulated with an ultraviolet stabilizer. In addition to the PC housing, the design of the switch included an external protective zinc component installed with a snap-fit and two retained copper press-fit...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003525
EISBN: 978-1-62708-180-1
... Abstract This article reviews the analytical techniques most commonly used in plastic component failure analysis. These include the Fourier transform infrared spectroscopy, differential scanning calorimetry, thermogravimetric analysis, thermomechanical analysis, and dynamic mechanical analysis...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001852
EISBN: 978-1-62708-241-9
... at www.finishing.com with permission of AESF. Accessed June 2009 4. Lohe D. , Beck T. , Lang K.H. : Important aspect of cyclic deformation, damage and lifetime behaviour in thermomechanical fatigue of engineering alloys . In: Portella P.D. , Sehitoglu H. , Hatanaka K. (eds...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0048498
EISBN: 978-1-62708-234-1
... discrepancies existed in either fabrication or processing. Accordingly, sections of the skin, spar, and rib panels were examined to verify the lay-up and to determine the overall panel quality. In addition, thermomechanical analyses (TMA) were performed to verify the extent of cure. Dimensions of panel, spar...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.9781627081801
EISBN: 978-1-62708-180-1
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001840
EISBN: 978-1-62708-241-9
... and Discussion Conclusion References References 1. Kohl H.K. , Peng K. : Thermal stability of the superalloys Inconel 625 and Nimonic 86 . J. Nucl. Mater . 101 , 243 – 250 ( 1981 ) 10.1016/0022-3115(81)90166-5 2. Sexton L. , Lavin S. , Byrne G. , Kennedy...
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
.... Sci. Eng. A , 311 , 28 – 41 ( 2001 ) 10.1016/S0921-5093(01)00911-X 5. Chen T.H. , Weng K.L. , Yang J.R. : The effect of high-temperature exposure on the microstructural stability, toughness property in a 2205 duplex stainless steel . Mater. Sci. Eng. A , 338 , 259 – 270...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003545
EISBN: 978-1-62708-180-1
..., such as slip bands, grain-boundary sliding, cavity formation and growth, and cracking (grain boundary, interphase boundary, and transgranular). There are others, some of which are very important. One is in situ graphitization that occurs in iron-base alloys without adequate carbide stabilizing elements present...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006787
EISBN: 978-1-62708-295-2
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001636
EISBN: 978-1-62708-217-4
... the fractography and metallography relied mainly on scanning electron microscopy (SEM). The Failure Analysis Topics Table 1 The Failure Analysis Topics Hub Manufacture Thermomechanical processing and heat treatment Metallurgical defects Microstructural factors influencing fatigue Chemical...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
... constituents, have an impact on SCC susceptibility. When selecting a material resistant to SCC, it is important not only to understand its bulk chemical composition and observable microstructural constituents but also to consider the processing (e.g., thermomechanical history) of the material and the levels...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c9001609
EISBN: 978-1-62708-229-7
..., depending on the specific composition of the alloy and its thermomechanical processing history. When alloy 430 is only partially annealed during PWHT, slow furnace cooling of the weld and HAZ from above 650 °C (1200 °F) allows agglomerated carbides and pearlite to form. Rapid cooling from 650 °C (1200...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006780
EISBN: 978-1-62708-295-2
... in high-temperature applications. The complex effects of creep-fatigue interaction are also discussed, although more detail on this is described in the article “Thermomechanical Fatigue: Mechanisms and Practical Life Analysis” in this Volume. Life assessment is also covered in the article “Elevated...
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
... is transparent to x-rays, see Fig. 1 ). Also present in the tibial tray is a U-shaped notch. This recess is needed to preserve the posterior cruciate ligament of the knee in order to maintain stability of the joint and minimize the changes in anatomy required for implantation. These geometric features, besides...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001827
EISBN: 978-1-62708-241-9
... of attack occur and their severity are shown in Fig. 2 . Fig. 2 Regimes of high-temperature attack; temperatures are approximate [ 1 ] Various parameters may affect the development of these two forms, including alloy composition, thermomechanical conditions, gas composition and velocity...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001816
EISBN: 978-1-62708-241-9
... by advanced thermomechanical control rolling processes (ATMCRP), at the Arcelor Mittal factory in Veriñ a (Gijón, Spain), as materials of this type can show this behavior when certain conditions are met. The characteristics of the steel, delivered in the form of 27.6-mm-thick sheets (around one inch...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
... calorimetry, thermogravimetric analysis, and thermomechanical analysis. These techniques can be used in combination to characterize a polymer. In differential scanning calorimetry (DSC), tests are performed on the samples to measure the glass transition temperature ( T g ) in accordance with ASTM...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003555
EISBN: 978-1-62708-180-1
... barrier coatings (TBCs), such as yttria-stabilized zirconia. Some of the more common types are described as follows. Most metals and alloys are often oxidized on exposure to temperatures above 300 °C (570 °F) in environments containing more than 1 vol% O 2 . Alloys are protected...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006783
EISBN: 978-1-62708-295-2
.... To establish polarization characteristics for time-dependent polarization, a series of specimens are used, each held to one of a series of constant potentials with a potentiostat while the current required is monitored as a function of time. After the current has stabilized or after a preselected time period...