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torsion testing

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009012
EISBN: 978-1-62708-185-6
... Abstract This article summarizes the types of hot working simulation tests such as hot tension, compression, and torsion testing used in the assessment of workability. It illustrates the use of hot torsion testing for the optimization of hot working processes. The article concludes...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009011
EISBN: 978-1-62708-185-6
... Abstract This article discusses the equipment design, procedures, experimental considerations, and interpretation of the torsion tests used to establish workability. It describes the application of torsion testing to obtain flow-stress data and to gage fracture-controlled workability and flow...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003269
EISBN: 978-1-62708-176-4
... provides information on torsional (rotational shear) tests as well as the basic equipment and setup of torsion testing. Motors, twist and torque transducers, torque sensors, and heating systems as well as the specimen preparation procedure are also discussed. shear testing torsion testing...
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Published: 01 January 2005
Fig. 32 Flow curves determined via torsion testing and tension testing (following wire drawing). (a) 0.06% C steel. (b) 0.85% C steel (in pearlitic condition). Note that the torsion data are expressed in terms of both the von Mises and the Tresca effective stress-strain definitions. Source More
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Published: 01 December 1998
Fig. 52 Close-up of a 10,000 in. · lb (1100 N · m) torsion-testing machine with special tooling for Phillips screwdriver bits. Courtesy of Tinius Olsen Testing Machine Company More
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Published: 01 January 2000
Fig. 5 Torsion testing machine. (a) Drive section. C, coupling; F, flywheel; M electric motor; O, output shaft; P, pillow block; AG, gear pair; GP, interchangeable gear pair; PR, planetary reducer; TB, timing belt drive. (b) Test section. H1, H2, specimen holders; I, low inertia coupling; L More
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Published: 01 January 2005
Fig. 14 Typical control and data acquisition system for torsion testing. Source: Ref 48 More
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Published: 01 January 2005
Fig. 15 Water-cooled rotating grip for high-temperature torsion testing. (a) Outer housing. (b) Inner core. Note that the outer housing, to which water lines are attached, is held stationary during testing by reaction rods against which the torque is reacted. X, O-ring grooves; Y, water inlet More
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Published: 01 January 2005
Fig. 71 Deformation-temperature-time sequence imposed during torsion testing of microalloyed steels. The temperature-time profile followed in a production plate mill (dashed curve) is compared with that experienced by the sample in the torsion machine (solid curve). Source: Ref 131 More
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Published: 01 January 2002
Fig. 55 Macroscale fracture surface of torsion-test specimen, where testing was done so as to avoid axial stresses during testing. Source: Ref 42 More
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Published: 15 January 2021
Fig. 55 Macroscale fracture surface of torsion-test specimen, where testing was done to avoid axial stresses during testing. Source: Ref 43 More
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003300
EISBN: 978-1-62708-176-4
... Kolsky bar with the torsional Kolsky bar. It includes information on the various application areas of torsional Kolsky bar: limitations on strain rate, low- and high-temperature testing, quasi-static and incremental strain-rate testing, and localization and shear-banding experiments. incident wave...
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Published: 01 January 2006
Fig. 17 Deformed Marciniak in-plane torsion test specimen More
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Published: 01 January 2000
Fig. 6 Detailed view of a torsion test specimen holder with a three-jaw chuck More
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Published: 01 January 2000
Fig. 1 Dynamic hydraulic torsion test facility. Source: Ref 1 More
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Published: 01 January 2000
Fig. 14 Schematic of the double torsion test specimen. Source: Ref 88 More
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Published: 01 January 2000
Fig. 4 Specimen for conventional reversed torsion test. Dimensions are in mm. Source: Ref 4 More
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Published: 09 June 2014
Fig. 32 Torsional test data for an induction-hardened semifloat axle shaft made from SAE 1038 steel furnace tempered 1h. Source: Ref 43 More
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Published: 01 January 2005
Fig. 12 Torsion test showing strain accumulation to obtain dynamic recrystallization in a multipass schedule for 0.043% C plain steel. Extensive static recrystallization between passes 1 and 2, and between 3 and 4 due to relatively long interpass times. Source: Ref 17 More
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Published: 01 January 2005
Fig. 50 Flow curves for Waspaloy determined in torsion test. (a) Effect of temperature at a fixed strain rate of 1 s −1 . (b) Effect of strain rate at a fixed test temperature of 1038 °C (1900 °F). Note pronounced flow softening at higher temperatures More