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thermomechanical testing

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009013
EISBN: 978-1-62708-185-6
... Abstract Thermomechanical are used to gain insight into the causes of problems that arise during a given thermomechanical process. This article provides examples to demonstrate how significant the parameters were selected for specific tests. It examines the types of problems that can occur...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003314
EISBN: 978-1-62708-176-4
... interaction, and thermomechanical fatigue. The effects of various variables on fatigue resistance and guidelines for fatigue testing are also presented. crack initiation specimen design specimen preparation crack initiation testing apparatus axial fatigue testing machines bending fatigue machines...
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Published: 31 August 2017
Fig. 19 Results of constrained thermomechanical fatigue testing from 50 to 420 °C (120 to 790 °F). CGI, compacted graphite iron. Black (no cracks), light gray (crack initiation), dark gray (failure). Source: Ref 28 More
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Published: 15 January 2021
Fig. 7 Typical thermomechanical fatigue (TMF) waveforms used in laboratory testing. (a) In-phase TMF. (b) Out-of-phase TMF. Image (b) adapted from Ref 6 , with permission from Elsevier More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006849
EISBN: 978-1-62708-395-9
... by chromatography. Finally, the article covers three operations of thermoanalysis, namely differential scanning calorimetry, thermogravimetric analysis, and thermomechanical testing. chromatography differential scanning calorimetry molecular weight thermal properties thermogravimetric analysis...
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Published: 15 May 2022
Fig. 31 Heat-deflection temperature at 1.8 MPa (0.264 ksi) of thermoplastics according to thermomechanical testing; 5 °C/min (9 °F/min) in flexure. HDPE, high-density polyethylene; LDPE, low-density polyethylene; PC, polycarbonate; PVC, polyvinyl chloride. More
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Published: 15 January 2021
Fig. 56 Example of a thermomechanical fatigue (TMF) test rig. (a) MTS servohydraulic testing machine (100 kN) equipped for TMF testing. (b) Induction-heated round specimen More
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005730
EISBN: 978-1-62708-171-9
... testing methodologies include two distinctly different methods: direct and alternating current impedance techniques for assessing the corrosion resistance of coating attributes. The article also reviews the testing methods for determining thermomechanical and environmental stability of thermal barrier...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001032
EISBN: 978-1-62708-161-0
... and specialized tests. The article compares the processing of microalloyed plate and bar products. The article focuses on the use of torsion testing to evaluate the forgeability of carbon and alloy steels and presents information on measuring flow stress. The article discusses the metallurgy and thermomechanical...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001299
EISBN: 978-1-62708-170-2
... Abstract This article discusses the various tests applied to a thermal barrier coating system and to the zirconia layer to establish thermomechanical, environmental stability, and thermal design properties such as coefficient of thermal expansion, specific heat, and thermal transport properties...
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 Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006674
EISBN: 978-1-62708-213-6
... of Construction Thermomechanical analysis results are generally dependent on test conditions, including specimen dimensions and instrument settings. The TMA itself expands and contracts with heating and cooling and should be designed to minimize those effects. The sample tube, furnace tube, pushrod, end...
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Published: 01 January 1996
Fig. 59 Effects of grain size and aging treatment on the FCGR of intermediate thermomechanical treatment (ITMT) alloy 7045: (a) tests in vacuum, and (b) tests in laboratory air. Differences in a vacuum could not be accounted for by closure effects. Source: Ref 115 More
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Published: 15 June 2019
Fig. 50 Effects of grain size and aging treatment on the fatigue crack growth rate of intermediate thermomechanical treatment (ITMT) alloy 7045. (a) Tests in vacuum. (b) Tests in laboratory air. Differences in a vacuum could not be accounted for by closure effects. Source: Ref 98 More
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Published: 01 June 2012
Fig. 17 Rotary-bend fatigue data of thermomechanically processed Ni 50.8 Ti 49.2 wires (A f = 10 °C, or 50 °F) tested at −25 °C (−13 °F), room temperature, and 60 °C (140 °F). Fatigue life strongly depends on test temperature, where the 60 °C test data have shorter lives and the −25 °C test More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003465
EISBN: 978-1-62708-195-5
... provides an overview of the composite failure modes affected by matrix resin and testing approach. differential scanning calorimetry dynamic mechanical analysis mechanical failure modes polymer composite thermomechanical analysis FAILURE OF A COMPOSITE STRUCTURE can be caused by several...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005417
EISBN: 978-1-62708-196-2
... coefficient heat-transfer coefficient computer simulations oxide scales hot metal ring test thermomechanical processing KNOWLEDGE OF FRICTION AND HEAT TRANSFER is vital to the understanding and operation of metal forming. Modeling and numerical simulations are now extensively used for optimization...
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Published: 15 January 2021
Fig. 6 (a) Cross section near the fracture surface of a single-crystal nickel-base superalloy tested in thermomechanical fatigue (TMF) conditions. Note the oxide spike emanating from the fracture surface and the oxidized slip planes. The oxide spike occurs along an active slip plane More
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Published: 01 January 2005
Fig. 5 Percentage of recrystallized structure in wedge-test specimens after various thermomechanical treatments performed on a high-nitrogen stainless steel. OQ, oil quench. Source: Ref 11 More
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Published: 15 January 2021
Fig. 8 Example bithermal fatigue thermomechanical fatigue waveforms. (a) Bithermal fatigue waveform employed during laboratory testing. Image (a) adapted from Ref 6 , with permission from Elsevier. (b) Coupled high-cycle fatigue and bithermal fatigue waveform More