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transgranular cracks

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Published: 30 August 2021
Fig. 38 Morphology of propagating cracks. (a) Transgranular cracks. (b) Intergranular cracks. (c) Overall appearance of propagating cracks. Source: Ref 15 More
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Published: 01 December 1998
Fig. 3 Typical corrosion fatigue cracking of a copper alloy. Transgranular cracks originate at the base of corrosion pits on the roughened inner surface of a tube. Etched. Approximately 150× More
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Published: 01 January 2005
Fig. 5 Typical corrosion fatigue cracking of a copper alloy. Transgranular cracks originate at the base of corrosion pits on the roughened inner surface of a tube. Etched. Original magnification approximately 150× More
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Published: 15 January 2021
Fig. 7 (a) Intergranular crack in Monel. (b) Transgranular crack in aluminum More
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Published: 01 June 2012
Fig. 19 Transgranular cracking (due to cleavage) resulting from stress-corrosion cracking of Ti-6Al-4V in methanol (transmission electron microscopy p-c replica; original magnification: 2000×) More
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Published: 01 January 2006
Fig. 19 Transgranular cracking (due to cleavage) resulting from stress-corrosion cracking of Ti-6Al-4V in methanol (transmission electron microscopy p-c replica; original magnification: 2000×) More
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Published: 30 August 2021
Fig. 44 Microstructure showing transgranular cracking in austenitic stainless steel. Original magnification: 100× More
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Published: 30 August 2021
Fig. 53 Micrographs showing (a) transgranular crack initiating from a pit on the inner-diameter surface and (b) heat-affected zone comprised of a fine dendritic structure of ferrite and carbides surrounded by grain-boundary primary ferrite. Original magnification of both: 200× More
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Published: 30 August 2021
Fig. 81 Micrograph from the failed tube showing a bulbous transgranular crack with a wide opening and blunt tip. Original magnification: 400× More
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000621
EISBN: 978-1-62708-181-8
..., tension-overload fracture surface, ductile fracture, cone-shaped fracture surface, intergranular crack propagation, transgranular crack propagation, stress-corrosion cracking, hydrogen damage, and grain-boundary separation of these alloys. Fractographs are also provided for a forged aircraft main-landing...
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Published: 01 January 2002
Fig. 20 Typical micrographs of cracks in feedwater heater steels. (a) Cracks identified as corrosion fatigue mixed with SCC. 50×. (b) Corrosion-fatigue crack morphology alternating with corrosion pits and transgranular cracking. 100× More
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Published: 30 August 2021
Fig. 80 Typical micrographs of cracks in feedwater heater steels. (a) Cracks identified as corrosion fatigue mixed with stress-corrosion cracking. Original magnification: 50×. (b) Corrosion-fatigue crack morphology alternating with corrosion pits and transgranular cracking. Original More
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Published: 01 January 2002
Fig. 9 Type 304 stainless steel integral-finned tube that cracked from chlorides and high residual stresses. (a) Section of integral-finned tube showing major crack (circumferential crack between fins). Dimension given in inches. (b) Branched transgranular cracking propagating from major crack More
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Published: 30 August 2021
Fig. 9 Type 304 stainless steel integral-finned tube that cracked from chlorides and high residual stresses. (a) Section of integral-finned tube showing major crack (circumferential crack between fins). Dimension given in inches. (b) Branched transgranular cracking propagating from major crack More
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Published: 15 January 2021
Fig. 16 (a) Extensive crack branching on outside diameter of a stainless steel tube. (b) Transgranular cracks and crack branching of 304 stainless steel. Electrolytic oxalic acid etch. (c) Stress-corrosion cracking in cartridge brass, promoted by residual stress and ammonia. (d) Cold-worked More
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Published: 01 January 2002
Fig. 10 Failed admiralty brass heat-exchanger tubes from a refinery reformer unit. The tubes failed by corrosion fatigue. (a) Circumferential cracks on the tension (outer) surface of the U-bends. Approximately 1 1 4 ×. (b) Blunt transgranular cracking from the water side of tube 1. 40× More
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Published: 30 August 2021
Fig. 10 Failed admiralty brass heat-exchanger tubes from a refinery reformer unit. The tubes failed by corrosion fatigue. (a) Circumferential cracks on the tension (outer) surface of the U-bends. Original magnification: ~1.25×. (b) Blunt transgranular cracking from the water side of tube 1 More
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Published: 01 October 2014
Fig. 27 Example of type 1 bending fatigue fracture initiation consisting of a short intergranular crack initiation site, a region of transgranular crack propagation, and overload intergranular fracture through the case. Plasma-carburized steel containing 1.06% Mn, 0.52% Cr, 0.30% Ni, and 0.1 More
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Published: 01 January 1987
Fig. 93 Effect of frequency on the fracture appearance of an IN-718 nickel-base superalloy that was creep fatigue tested at 650 °C (1200 °F): R = 0.1, K max = 40 MPa m 36.5 ksi in. ). (a) Striation formation at 10 Hz. (b) Mixture of intergranular and transgranular More
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Published: 01 January 2003
of the tank. 25×. 10% oxalic acid etch. (b) Higher-magnification view of cracks. These branched transgranular cracks are typical of chloride stress-corrosion cracking of austenitic stainless steel. 250×. 10% oxalic acid etch. Source: Ref 39 More