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bend test

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Published: 01 June 2019
Fig. 31 Various bend test pieces after test More
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Published: 01 June 2019
Fig. 11 Sketch of slice bend test. More
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Published: 01 June 2019
Fig. 12 Slice bend test showing lamellar tears. More
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Published: 01 June 2019
Fig. 8 Fracture Of Bend Test Piece. (×5). More
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Published: 01 December 1992
Fig. 2 Bend test methods and fixtures. More
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Published: 01 June 2019
Fig. 27 Comparison of bend tests showing brittleness resulting from strain-ageing More
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Published: 01 December 1992
Fig. 3 SEM fractograph of specimen bend tested at 50% load in dry air; time to failure, 24 days. Large arrow indicates area of maximum tensile stress. The segment is from the uranium side of the specimen. Most of the surface displays ductile silver/silver fracture. A few islands of uranium More
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Published: 01 December 1992
Fig. 5 SEM fractographs of specimen bend tested at 50% load in water vapor; time to failure, seven days. Arrows indicate area of maximum tensile stress. Note that a large region on the tensile sideof the neutral axis failed by uranium/silver separation, as indicated by the all-silver surface More
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Published: 01 December 1992
Fig. 3 Schematic of the preparation of ingots for the three-point bending test. More
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Published: 01 December 1992
Fig. 6 SEM micrographs of fracture surfaces in three-point bending test samples. (a) Steel A, with 0.01% Mo. (b) Steel B, with 0.09% Mo. (c) Steel C, with 0.21 % Mo. (d) Steel D, with 0.52% Mo. More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0047080
EISBN: 978-1-62708-235-8
... curvature, preheated, then solution treated, water quenched, and then aged for 8 to 10 h. Analysis (visual inspection, slow-bend testing, 65x macrographic analysis, macroetching, spectrographic analysis, hardness tests, microhardness tests, tension tests, and microscopic examination) supported...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0046737
EISBN: 978-1-62708-229-7
... (manganese bronze). The bolts and nuts were made of copper alloy C46400 (naval brass, uninhibited). The water that was circulated through the tower had high concentrations of oxygen, carbon dioxide, and chloramines. Analysis (visual inspection, bend tests, fractographs, 50x unetched micrographs, 100x...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001471
EISBN: 978-1-62708-221-1
... section of the hook adjacent to the plane of fracture, showed the hook was made from a killed steel free from major segregation. Microscopic examination showed the material to be a mild steel in the normalized condition, the carbon content being of the order of 0.25%. Bend tests showed the material...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001062
EISBN: 978-1-62708-214-3
... to three-point bend testing, and fracture surfaces were examined using SEM fractography, metallography, and depth analysis (SIMS) of the fracture surface. The cracks were found to originate at austenitic grain boundaries that coincided with primary dendrite interfaces. The cracking was attributed...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... techniques and discusses the advantages and limitations of each technique when used in failure analysis. The focus is on various types of static load testing, hardness testing, and impact testing. The testing types covered include uniaxial tension testing, uniaxial compression testing, bend testing, hardness...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0045988
EISBN: 978-1-62708-235-8
... on a star-tracking telescope, fractured transversely across two rivet holes closest to one edge of the pin retainer in a completely brittle manner. Comparison with a non-failed strap using microscopic examination, spectrographic analysis, and slow-bend tests showed that both fit the 410 stainless steel...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.power.c0046966
EISBN: 978-1-62708-229-7
.... Analysis (visual inspection, 100x/500x metallographic examination of sections etched with a mixture of ferric chloride, hydrochloric acid, and methanol, and bend tests) supported the conclusions that cracking of the airfoil sections was caused by thermal fatigue and was contributed to by low ductility due...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c0046044
EISBN: 978-1-62708-235-8
... in the metal of the three cracked components. Bend tests verified the conclusion that the most likely mechanism of delayed quench cracking was isothermal transformation of retained austenite to martensite under the influence of residual quenching stresses. Recommendations included modifying the quenching...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.process.c9001613
EISBN: 978-1-62708-235-8
... Abstract The electroplated tappet adjusting screws used in diesel engines failed during initial bend testing. The analysis of the failure showed that the fracture was nucleated from the subsurface of the screw. The fracture surface was intergranular at the ID and OD region and microvoid...
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Published: 01 June 2019
produced in laboratory bend tests. (d) Fractograph of a broken casting showing area of stress-corrosion crack that occurred in service (arrows) and area of ductile fracture produced in a laboratory bend test. 2 1 2 ×. (e) Fractograph showing a gas pocket in a bend-test specimen. 2 1 2 More