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wedge tension testing

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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
... fasteners include product hardness, proof load, axial and wedge tension testing of full-sized products, tension testing of machined test specimens, and total extension at fracture testing. Product hardness, proof load, and cone proof-load test are the test methods for internally threaded fasteners...
Image
Published: 01 January 2000
Fig. 24 Examples of gripping methods for tension test pieces. (a) Round specimen with threaded grips. (b) Gripping with serrated wedges with hatched region showing bad practice of wedges extending below the outer holding ring. (c) Butt-end specimen constrained by a split collar. (d) Sheet More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003443
EISBN: 978-1-62708-195-5
... by Shear Loading D 3479 Standard Test Method for Tension-Tension Fatigue of Polymer-Matrix Composite Materials D 3518/D 3518M Standard Practice for In-Plane Shear Response of Polymer-Matrix Composite Materials by Tensile Test of a ±45° Laminate D 3846 Test Method for In-Plane Shear Strength...
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Published: 01 December 1998
Fig. 32 Specimens for crack growth resistance testing. (a) Center-cracked tension specimen, M(T). (b) Crack-line-wedge-loaded compact specimen, C(W), in loading fixture More
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Published: 01 January 2000
Fig. 6 Specimens for the K-R curve test (ASTM E 561). (a) Center-cracked tension specimen, M(T). (b) Crack-line-wedge-loaded compact specimen, C(W), in loading fixture More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009005
EISBN: 978-1-62708-185-6
... other workability tests (e.g., tension test, uniaxial compression test) designed for small specimens of material with relatively fine wrought grain sizes that are subjected to nominally uniform deformation throughout the test section. In contrast, wedge specimens forged between flat, parallel dies...
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
... information on the cantilever beam test, wedge-opening load test, contoured double-cantilever beam test, three-point and four-point bend tests, rising step-load test, disk-pressure test, slow strain-rate tensile test, and potentiostatic slow strain-rate tensile test for hydrogen embrittlement. constant...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003107
EISBN: 978-1-62708-199-3
... be assumed to represent accurately the properties of the metal in every section of every casting, because of differences in section size and cooling rate. Usual Tests Tension and transverse tests on bars cast specifically for such tests are the most common for evaluating the strength of gray iron...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003667
EISBN: 978-1-62708-182-5
... Abstract This article begins with a discussion on the classification of hydrogen embrittlement and likely sources of hydrogen and stress. The article describes several hydrogen embrittlement test methods, including cantilever beam tests, wedge-opening load tests, contoured double-cantilever...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003264
EISBN: 978-1-62708-176-4
... Abstract THE TENSION TEST is one of the most commonly used tests for evaluating materials. The material characteristics obtained from tension tests are used for quality control in production, for ranking performance of structural materials, for evaluation of alloys, and for dealing...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003259
EISBN: 978-1-62708-176-4
... “Little-Giant” hand-cranked tensile tester of Tinius Olsen, circa 1900 Conventional test machines for measuring mechanical properties include tension testers, compression testers, or the more versatile universal testing machine (UTM) ( Ref 2 ). UTMs have the capability to test material in tension...
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
... from general tests (tension and torsion tests, for example) to specialized tests that have a very narrow scope and range of application. Test procedures commonly used for determining the bulk formability of steels are covered in the section “Formability Tests” in this article. Bulk Formability...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004017
EISBN: 978-1-62708-185-6
... tests, such as the tension test, ring compression test, plane-strain compression test, bend test, indentation test, and forgeability test. It concludes with information on the role of the finite-element modeling software used in workability analysis. bend test bulk forming processes cracking...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003666
EISBN: 978-1-62708-182-5
... Abstract This article describes the incubation, nucleation, and propagation of stress-corrosion cracking and how to evaluate it using standard tests. It discusses constant-strain, constant-load, bending, and uniaxial tension testing and how they compare when evaluating smooth and precracked...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003311
EISBN: 978-1-62708-176-4
... mechanics tests. It is loaded in tension, but the primary stress is due to bending because the load line is offset from the crack front ( Fig. 7b ). Relatively stable crack propagation is possible with the CT specimen if a stiff testing machine is used. Also, a variant of the CT can be used in a wedge...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009003
EISBN: 978-1-62708-185-6
... in the tension test makes interpretation of the curve beyond maximum load more difficult. Because this is the region that is often of importance in metalworking processes, a better interpretation needs to be used. The falloff in stress beyond P max is artificial and occurs only because the stress...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003306
EISBN: 978-1-62708-176-4
... that the R curve can be measured to larger values of Δ a e . All specimens must be precracked in fatigue. Fig. 6 Specimens for the K-R curve test (ASTM E 561). (a) Center-cracked tension specimen, M(T). (b) Crack-line-wedge-loaded compact specimen, C(W), in loading fixture...
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
... tests that measure the compressive behavior of the materials. Results of these tests provide accurate input parameters for product-or process-design computations. Under certain circumstances, compression testing may also have advantages over other testing methods. Tension testing is by far the most...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003258
EISBN: 978-1-62708-176-4
... testing methods, including the tension test, plane-strain tension test, compression test, plane-strain compression test, partial-width indentation test, and torsion test. Aspects of testing particularly relevant to workability and quality control for metalworking processes are also described. Finally...
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
... Dog-bone specimen used for tension strength testing of fiber-dominated metal matrix composites. All dimensions are in millimeters. Source: Ref 16 Test Procedure Use of standard wedge-action grips with hardened steel serrated jaws is the common practice. With such grips, the clamping...