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Book Chapter

By Eugene Shapiro
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003268
EISBN: 978-1-62708-176-4
... Abstract Bend tests are conducted to determine the ductility or strength of a material. This article discusses the different bend tests with emphasis on test methods, apparatuses, procedures, specimen preparation, and interpretation and reporting of results. The types of bend tests discussed...
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Published: 31 October 2011
Fig. 18 Typical bend testing setup. Studs that must undergo application qualification should be bent 90° without weld failure (15° for aluminum studs). Testing for preproduction or testing during production for inspection purposes requires bend testing to 30° from original position (15 More
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Published: 01 January 1993
Fig. 18 Typical bend testing setup. Studs that must undergo application qualification should be bent 90° without weld failure (15° for aluminum studs). Testing for preproduction or testing during production for inspection purposes requires bend testing to 30° from original position (15 More
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Published: 01 January 2000
Fig. 3 Wrap-around bend testing. Source: Ref 9 More
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Published: 01 January 2000
Fig. 1 Terms used in bend testing More
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Published: 01 June 2024
Fig. 16 ESC bend testing in a strain jig. (a) Side-view schematic of the test sample and ESC agent placement. (b) Top-down view of a CPVC test specimen showing multiple cracks on adjacent planes, a common characteristic of ESC More
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Published: 01 January 1997
Fig. 20 A bend test eliminates the grip problem in tensile testing ceramics and can be used to measure the material modulus of rupture ( Eq 3 ). Source: Ref 4 More
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Published: 01 December 1998
Fig. 55 Restricted bend tests. (a) Guided bend test wherein the test material is forced through a fixture of predetermined radius. (b) Modification of guided bend test using soft metal for the fixture. (c) Method of clamping the specimen while bending it over a predetermined radius More
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Published: 31 October 2011
Fig. 7 Tension and bend specimens for testing of full-penetration groove welds. (a) Reduced-section tension specimen. (b) Round tension specimen. (c) Bend specimen More
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Published: 01 January 2003
Fig. 4 U-bend specimens used for atmospheric-corrosion testing More
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Published: 01 January 1993
Fig. 6 Tension and bend specimens for testing of full-penetration groove welds. (a) Reduced-section tension specimen. (b) Round tension specimen. (c) Bend specimen More
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Published: 01 December 1998
Fig. 54 Free bend tests. (a) A partial bend is made with the specimen in a horizontal position. (b) The specimen is positioned vertically, and the two knurled jaws are forced together until the specimen fractures or makes a 180° U-bend. More
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Published: 01 January 2000
Fig. 14 Schematics of (a) three-point bend test apparatus and (b) four-point bend test apparatus. The load applicator has a 60° angle with a radius, R , of 0.127 mm (0.005 in.). In three-point bending, the load is applied at midspan using one applicator. In four-point bending, two load More
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Published: 01 January 1987
Fig. 867 Surface of a fracture in a bend-test specimen of Nickel 201 containing 0.02% C, 0.35% Mn, 0.01% S, 0.35% Si, 0.25% Cu, 0.04% Fe, remainder Ni. After the material had been annealed, a specimen 19 mm ( 3 4 in.) wide by 3.17 mm (0.13 in.) thick was prepared, a notch More
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Published: 01 January 1990
Fig. 9 Bend test results to determine the toughness of P/M-processed ASP high-speed tool steels. A, ultimate bend strength; B, bend yield strength; C, hardness (HRC). (a) Bend strength of a test bar of ASP 23 steel after hardening and tempering at 560 °C (1040 °F) (three times for 1 h). (b More
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Published: 01 January 2006
Fig. 19 Schematic of simple bending test More
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Published: 01 January 2006
Fig. 20 Schematic of stretch-bending test More
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Published: 01 January 2006
Fig. 16 Schematics of the draw-bend test and final configuration of the unloaded specimen. F b , normalized back force; R , tool radius; R ′, radius of curvature of region in contact with tool, after unloading; r ′, radius of curvature in curl region, after springback; Δθ, springback More
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Published: 01 January 2006
Fig. 24 Simulated role of plasticity in springback for a draw-bend test. (a) Difference of springback angle (Δθ) for pure-elastic and elastoplastic springback simulations. (b) Differences in through-thickness stress distribution following pure-elastic and elastoplastic springback. R / t More
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Published: 01 January 1989
Fig. 4 Bend test results to determine toughness of PM/processed ASP high-speed tool steels. A, ultimate bend strength; B, bend yield strength; C, hardness (HRC). (a) Bend strength of a test bar of ASP 23 steel after hardening and tempering at 560 °C (1040 °F) (three times for 1 h). (b) Bend More