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metallographic sectioning

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Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003746
EISBN: 978-1-62708-177-1
... Abstract This article describes the sectioning process, some general practices, common tools, and guidelines on how to select a cutting tool for a given metallographic sectioning operation. It provides a discussion on the consumable-abrasive cutting and nonconsumable-abrasive cutting methods...
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Published: 01 January 2002
Fig. 14 Sectioning of turbine blades for metallographic examination. (a) Typical locations for cross sectioning of turbine blades. (b) View of Sectioned blade More
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Published: 01 January 2005
Fig. 20 Transverse metallographic sections of specimens of Ti-6Al-2Sn-4Zr-2Mo-0.1Si with an equiaxed-alpha starting microstructure that were non-isothermally sidepressed with zero dwell time in a mechanical press ( ε ¯ ˙ ≈ 30   s − 1 ) between dies heated to 191 °C More
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Published: 01 January 2005
Fig. 22 (a, b) Transverse metallographic sections and (c) micrograph of region with shear band and crack from section shown in (b) of Ti-6Al-2Sn-4Zr-2Mo-0.1Si specimens with an equiaxed-alpha starting microstructure that were nonisothermally sidepressed in a hydraulic press ( ε More
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Published: 01 January 2005
Fig. 25 (a,b) Transverse metallographic sections of bars of Ti-6Al-2Sn-4Zr-2Mo-0.1Si isothermally sidepressed at 913 °C (1675 °F), ε ¯ ˙ ≈ 2   s − 1 . (c, d) FEM-simulation predictions of contours of constant strain rate. Specimen in (a) and simulation in (c More
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Published: 01 January 2005
Fig. 26 Transverse metallographic section of specimen of Ti-10V-2Fe-3Al isothermally sidepressed at 704 °C (1300 °F), ε ¯ ˙ ≈ 10   s − 1 , which exhibited shear bands More
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Published: 30 September 2015
Fig. 11 Metallographic section of a component made of 304L, produced by means of 2K metal injection molding. Parts of the component have integrated hollow spheres. Source: Ref 49 More
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Published: 01 January 2005
Fig. 53 Transverse metallographic sections of Ti-6242Si bars. (a) α + β (equiaxed alpha). (b) β (Widmanstätten alpha) microstructures. Isothermally sidepressed at 913 °C (1675 °F); ε ¯ ˙ = 2   s − 1 . Magnification: 5×. Source: Ref 52 More
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Published: 01 January 2002
Fig. 20 Metallographic section from the AISI P20 mold shown in Fig. 19 . (a) Top part of a macroetched (10% aqueous nitric acid) disk cut from the mold revealing a heavily carburized case. Actual size. (b) Micrograph showing gross carbide buildup at the surface with an underlying region More
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Published: 01 January 2002
Fig. 34 Metallographic sections of failed hip prosthesis shown in Fig. 33 . (a) Longitudinal section through fracture surface showing secondary fatigue crack parallel to fracture surface. 35×. (b) Cross section through prosthesis stem showing gas pores and second phase at grain boundaries More
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Published: 01 December 1998
Fig. 2 Metallographic section of the 4340 steel axle of Fig. 1 in the region of crack origin, showing the weld metal, the heat-affected zone adjacent to the weld metal, and the Rockwell C hardness at various locations. Etched in 2% nital. 12× More
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Published: 30 August 2021
Fig. 20 Metallographic section from the AISI P20 mold shown in Fig. 19 . (a) Top part of a macroetched (10% aqueous nitric acid) disk cut from the mold revealing a heavily carburized case. Actual size. (b) Micrograph showing gross carbide buildup at the surface with an underlying region More
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Published: 01 June 2024
Fig. 4 Metallographic section from AISI P20 mold shown in Fig. 3 . (a) Top part of a macroetched (10% aqueous nitric acid) disk cut from the mold revealing a heavily carburized case. Actual size. (b) Micrograph showing gross carbide buildup at the surface with an underlying region having More
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0007033
EISBN: 978-1-62708-387-4
... the fracture surface profile along x-y sections of a fracture surface from metallographic sections or nondestructive techniques; and the three-dimensional reconstruction of the fracture surface topology using imaging methods such as stereo SEM imaging and confocal scanning laser microscopy. These three general...
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Published: 15 January 2021
Fig. 21 Solder cross section with voids and crack (arrow) revealed with (a) computed tomography scan and (b) after metallographic sectioning. Source: Ref 34 More
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Published: 01 January 2006
Fig. 21 Metallographic cross section through the fracture initiation region of posttensioning wire. Note secondary cracks. Etched with 2% nital. Original magnification: 55× More
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Published: 31 October 2011
Fig. 6 Metallographic cross section of the interface of a Monel 400 to 21-6-9 stainless steel weld produced by inertia-drive friction welding. Note the fine grain size present at the interface. More
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Published: 31 October 2011
Fig. 8 Metallographic cross section of an inertia-drive friction welding joint between vanadium and a 21-6-9 stainless steel. Note the excellent weld quality at the interface. (a) Weld interface with no σ-phase growth. (b) Weld interface with σ-phase growth (indicated by “S”) and a solid More
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Published: 31 October 2011
Fig. 3 Metallographic cross section of the edge of a cupronickel-clad copper coin More
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Published: 01 December 2004
Fig. 2 Metallographic cross section of a pure tungsten coating revealing its lamellar microstructure and splat network. 500×. Source: W. Riggs, TubalCain Company Inc. More