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macrostructures

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850001
EISBN: 978-1-62708-260-0
..., and failure mechanisms. fracture analysis macroetching macrostructural evaluation quality control 1-1 Introduction Macroscopic examination techniques are frequently employed in routine quality control, in failure analysis, and in research studies. These techniques are generally a prelude...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850509
EISBN: 978-1-62708-260-0
... Abstract This appendix provides a list of etch compositions and procedures that reveal the macrostructure of aluminum, beryllium, bismuth, antimony, cobalt, copper, lead, magnesium, nickel, tin, titanium, zinc, and their respective alloys as well as iron, steel, noble metals, refractory metals...
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Published: 01 January 2015
Fig. 10.13 Macrostructure of rolled Ti-6Al-4V ring illustrating the predominantly tangential grain flow More
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Published: 01 January 2015
Fig. 10.14 The grain flow shown in this macrostructure of a closed-die radial section of a compressor wheel forging differs from that of the rolled ring in Fig. 10.13 . More
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Published: 01 December 1984
Figure 1-2 Macrostructure of centrifugally cast 99.8% aluminum after a minor amount of reduction (3¼ ×; etchant, solution of 5 mL HNO 3 , 5 mL HCl, 5 mL HF, and 95 mL H 2 O). (Courtesy of R. D. Buchheit, Battelle-Columbus Laboratories.) More
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Published: 01 December 1984
Figure 1-3 Macrostructure of directionally solidified nickel-base eutectic alloy (etchant, solution of 1 mL H 2 O 2 and 99 mL HCl). (Courtesy of W. Yankausas, TRW, Inc.) More
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Published: 01 December 1984
Figure 1-24 Crossed polarized light was used to reveal the macrostructure of this beryllium weldment. (Courtesy of R. D. Buchheit, Battelle-Columbus Laboratories.) More
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Published: 01 August 2018
Fig. 11.4 The effect of hot working on the macrostructure of a steel. (a) Dendritic structure in the original ingot. (b) Cross section after a reduction by hot working to 1/5 of the cross-sectional area. (c) Cross section after a reduction by hot working to 1/30 of the cross-sectional area. (d More
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Published: 01 August 2018
Fig. 11.10 Transverse cross section of a tram axis. Homogeneous macrostructure. Neither segregation nor dendrites are observed. Etchant: iodine. More
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Published: 01 March 2002
Fig. 3.8 Macrostructure of three turbine blades: polycrystalline (left), columnar grain directionally solidified (center), and single crystal directionally solidified (right) More
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Published: 01 March 2002
Fig. 3.9 Range from macrostructure to electron microstructure for a single-crystal nickel-base superalloy More
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Published: 01 December 2018
Fig. 6.108 Macrostructure showing a number of pit-like locations on inner surface of a tube More
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Published: 01 December 2018
Fig. 6.160 Macrostructure showing longitudinal section view across the weld. The weld shows numerous porosities and through and through crack joining the undercuts from both sides. More
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Published: 01 December 2018
Fig. 6.169 Macrostructure having excessive weld penetration with porosities More
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Published: 01 December 2016
Fig. 1.2 Cast part cross section showing macrostructure and morphology of crystallites. K, columnar dendrites, exogenous solidification; E, equiaxed grains, endogenous solidification; F, zone of the small frozen grains. Source: Ref 6 , 7 More
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Published: 01 November 2011
Fig. 1.7 25Cr-1Mo steel plate, single-pass electron beam weld. Macrostructure shows high depth-to-width ratio of the fusion zone, which is typical of high-energy-density welding processes. Source: Ref 1.3 More
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Published: 01 March 2000
Fig. 19 Macrostructure of a 6063 billet. Source: Ref 16 More
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Published: 01 December 2008
Fig. 1.6 Historically important microstructure and macrostructure. (a) The pearlite structure of carbon steel (microscope image of Sorby’s sample owned by the University of Sheffield, 500×) (b) The Widmanstätten structure of iron-nickel meteoric iron (the section was polished and etched More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220039
EISBN: 978-1-62708-259-4
... Abstract This chapter discusses the practices and procedures used to reveal and record macrostructural features such as hardening depth, weld thickness, crack size, porosity, hot folds, and machining and tooling marks. It provides information on sectioning, sample location, orientation, surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220475
EISBN: 978-1-62708-259-4
... and contrasts steels used for concrete reinforcement and in various types of pressure vessels, and presents a metallographic study of the effects of welding on the micro and macrostructure of steel. pressure vessels structural steel welding rebar The classification “structural steels” basically...