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no-applied-signal test

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Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003644
EISBN: 978-1-62708-182-5
... available for laboratory studies of corrosion phenomena. The techniques and tests include no-applied-signal tests, small-signal polarization tests, large-signal polarization tests, scanning electrode techniques, and miscellaneous techniques. electrochemical corrosion electrochemical test...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003436
EISBN: 978-1-62708-195-5
... systems Excellent signal quality, no moving water, very clean and stable Good spatial resolution at a prescribed focal zone of the transducer Large stand-off distances are possible Can be used in TT and/or PE mode Best resolution available using focused transducers Buoyancy and...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003440
EISBN: 978-1-62708-195-5
... building block process, the testing is usually design-specific, thus no standard test methods are available. In most cases, structural test descriptions are either included in the test plan document or prepared separately and referenced by the test plan. Coupon test methods, historically developed for...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006781
EISBN: 978-1-62708-295-2
... extensometry. A radio-frequency (RF) heat source has essentially no thermal inertia and thus is ideal, assuming that the material being tested couples to RF energy. High-quality closed-loop test equipment is available from several manufacturers, and high-temperature extensometers can readily be constructed in...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006403
EISBN: 978-1-62708-192-4
... ). A generalized Stribeck curve could be obtained by combining the experimentally determined friction and no-contact data with calculated film-thickness data based on the elastohydrodynamic lubrication theory and on the values of the operational and materials parameters of the tests. The generalized...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005604
EISBN: 978-1-62708-174-0
... factor for the phase-transformation effects of an alloy and the corresponding thermal expansion. Tensile tests for the determination of the yield strength and hardening behavior must be executed with both a quasi-static and at least one higher strain rate. This is necessary in order to reflect the...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006402
EISBN: 978-1-62708-192-4
... point or line contact) under constant operating conditions of sliding velocity ( v ), bulk oil temperature ( T ), sliding distance ( s ), and test duration ( t ), with a stepwise increased load ( F N ). The tests may be run either with new specimens for each load step (that is, a no run-in procedure...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
... economy are well documented. For example, the importance of investigating failures was vividly illustrated in the pioneering efforts of the Wright Brothers in developing self-propelled flight. In fact, while Wilbur was traveling in France in 1908, Orville was conducting flight tests for the U.S. Army...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003256
EISBN: 978-1-62708-176-4
... result, proper test choice and interpretation require that the engineer have a very clear understanding of the test and its relationship to specific design requirements. Because of differing engineering requirements, a wide variety of impact test methods have been developed. There is no one ideal...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003323
EISBN: 978-1-62708-176-4
... mechanical testing of threaded fasteners and bolted joints is an important specialty within the field of mechanical engineering. With the wide variety of fasteners and bolted joints available for use, no one set of tests can be specified to cover all applications. The guidelines and examples presented in...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003241
EISBN: 978-1-62708-199-3
.... The load should be applied in such a way that the direction of loading and the test surface are perpendicular to each other within 2°. The thickness of the workpiece being tested should be such that no bulge or mark showing the effect of the load appears on the side of the workpiece opposite the...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005149
EISBN: 978-1-62708-186-3
... Abstract Sheet metal forming operations are so diverse in type, extent, and rate that no single test provides an accurate indication of the formability of a material in all situations. This article presents an overview of types of forming, formability problems, and principal methods of...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003243
EISBN: 978-1-62708-199-3
... unstressed specimen (no applied load) with stressed specimens and subsequent tension testing to distinguish between the effects of true SCC and mechanical overload. A wide range of test specimen sizes can be used, depending primarily on the dimensions of the product to be tested. Stress-corrosion test...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001431
EISBN: 978-1-62708-173-3
..., HAZ hydrogen cracking Process, filler metal, preheat Go-no go None Costly preparation Implant test HAZ hydrogen cracking, stress-relief cracking Process, filler metal, preheat, PWHT Critical fracture stress, critical preheat Loading jig Medium cost Tension restraint cracking (TRC) test...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003330
EISBN: 978-1-62708-176-4
... the desired stress state and deformation are produced in the specimen test section. The quality of test results is governed by proper fixture design, accurate machining to design specifications, and meticulous maintenance of the fixture. No fixture functions perfectly in generating required states...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009007
EISBN: 978-1-62708-185-6
... no effect on the test, as it does in compression testing. The stress state in torsion may represent the typical stress in metalworking processes, but deformation in the torsion test is not an accurate simulation of metalworking processes, because of excessive material reorientation at large strains...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003265
EISBN: 978-1-62708-176-4
... to the specimen an extensometer, which uses a differential transformer or strain gages to provide an electronic signal that is proportional to the displacement of gage marks on the specimen. Extensometers are most easily used in tension testing because tension test specimens are long and provide...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003308
EISBN: 978-1-62708-176-4
...-notch specimen (ASTM E 23 and ISO 148). (b) Keyhole specimen (ASTM E 23). (c) U-notch specimen (ASTM E 23 and ISO 83) The Charpy V-notch impact test has limitations due to its blunt notch, small size, and total energy measurement (i.e., no separation of initiation and propagation components of...
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
... . Table 1 Applicable ASTM standards for baseline fatigue testing Specification No. Title Comments ASTM standards on fatigue testing methods B 593 Bending Fatigue Testing for Copper-Alloy Spring Materials Cantilever bend testing methods E 466 Conducting Force Controlled Constant...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003029
EISBN: 978-1-62708-200-6
... involved all influence the burning process. As a result, no two fires are alike, and it is difficult to develop meaningful laboratory simulations. Both the relatively simple tests performed on basic polymers and their compounds and the larger scale tests performed on fabricated structures are criticized...