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dimple rupture

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Published: 31 August 2017
Fig. 5 Examples of the dimple rupture mode of fracture. (a) Large and small dimples on the fracture surface of a martensitic type 234 tool steel saw disk. The extremely small dimples at top left are nucleated by numerous closely spaced particles. (b) Large and small sulfide inclusions in steel More
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Published: 01 January 1987
Fig. 2 Examples of the dimple rupture mode of fracture. (a) Large and small dimples on the fracture surface of a martempered type 234 tool steel saw disk. The extremely small dimples at top left are nucieated by numerous, closely spaced particles. (D.-W. Huang, Fuxin Mining Institute, and C.R More
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Published: 01 January 1996
Fig. 18 SEM fractograph for type 304 aged at 566 °C. Transgranular dimple rupture is dominant, but limited intergranular cracking (denoted by arrows) is also observed. Source: Ref 94 More
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Published: 01 January 2002
Fig. 1 SEM images of dimple-rupture fractures. (a) Fracture of low-alloy medium-carbon steel bolt (SAE grade 5). 1750×. (b) Equiaxed tensile dimples originating around the graphite nodules of ASTM 60-45-10 ductile iron. 350×. (c) Parabolic shear dimples in cast Ti-6Al-4V from torsional loading More
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Published: 01 January 1987
Fig. 3 Intergranular dimple rupture in a steel specimen resulting from microvoid coalescence at grain boundaries. More
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Published: 01 January 1987
Fig. 62 Effect of balanced biaxial tension on dimple rupture in a hot-rolled basal-textured Ti-6Al-4V alloy. The dimples on the biaxially fractured specimen (b) are smaller and more shallow when compared to the uniaxially fractured specimen (b). Source: Ref 196 More
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Published: 01 January 1987
Fig. 76 Intergranular dimple rupture in a Ti-6Al-2Nb-1Ta-0.8Ta alloy tested at 800 °F (1470 °F). The fracture path in this alloy, tensile tested at a strain rate of about 3.3 × 10 −4 s −1 , changes at 800 °C (1470 °F) from a predominantly transgranular dimple at room temperature (not shown More
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Published: 01 January 1987
Fig. 78 Effect of a 15-min 800- °C (1470- °F) air exposure on a dimple rupture fracture surface of an annealed Ti-6Al-6V-2Sn alloy. (a) Fracture appearance before exposure. (b) The identical fracture surface after exposure. The oxide buildup is so great that it is impossible to identify More
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Published: 15 January 2021
Fig. 1 Scanning electron microscopy images of dimple-rupture fractures. (a) Fracture of low-alloy medium-carbon steel bolt (SAE grade 5). Original magnification: 1750×. (b) Equiaxed tensile dimples originating around the graphite nodules of ASTM 60-45-10 ductile iron. Original magnification More
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Published: 01 January 2005
Fig. 11 Stages in the dimpled rupture mode of ductile fracture. (a) Void initiation at hard particles. (b) Void growth. (c) Void linking More
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Published: 01 January 2005
Fig. 14 Stages in the dimpled rupture mode of ductile fracture. (a) Void initiation at hard particles. (b) Void growth. (c) Void linking More
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Published: 01 January 2002
Fig. 9 Dimpled rupture created by microvoid coalescence in a quenched and tempered steel. Note the presence of carbide particles in the bottom of several dimples. Palladium shadowed two-stage carbon replica. Because the image is a replica of the fracture surface, there is a reversal More
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Published: 15 January 2021
Fig. 10 Dimpled rupture created by microvoid coalescence. Courtesy of Engineering Systems, Inc. More
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001831
EISBN: 978-1-62708-181-8
... Abstract This article begins with a discussion of the basic fracture modes, including dimple ruptures, cleavages, fatigue fractures, and decohesive ruptures, and of the important mechanisms involved in the fracture process. It then describes the principal effects of the external environment...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000617
EISBN: 978-1-62708-181-8
... fracture, grain boundaries, notch and fatigue precrack, dimpled rupture, and fatigue striations of these alloys. fractograph intergranular fracture nickel alloys 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...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000623
EISBN: 978-1-62708-181-8
... fracture, crack propagation, ductile overload fracture, dimpled rupture, microvoid coalescence, and quasi-cleavage fracture of these alloys. cleavage fracture ductile fracture fatigue crack growth fatigue fracture fractograph stress-corrosion cracking tensile fracture threaded fasteners...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002349
EISBN: 978-1-62708-193-1
... the cause of cracking or crack growth. This article discusses the macroscopic and microscopic basis of understanding and modeling fracture resistance of metals. It describes the four major types of failure modes in engineering alloys, namely, dimpled rupture, ductile striation formation, cleavage...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006323
EISBN: 978-1-62708-179-5
... of the main fracture modes and their characteristic fractographic features. It discusses the four principal fracture modes: dimple rupture (or fracture), cleavage, fatigue, and intergranular fracture. The article provides information on special cases of environmentally assisted fracture. It concludes...
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Published: 01 January 1987
Fig. 74 Effect of temperature on double-aged Inconel X-750 that was tested at a nominal strain rate of 3 × 10 −5 s −1 . (a) and (b) The fracture at room temperature occurs by intergranular dimple rupture. Note the evidence of dimple rupture network on the intergranular walls. (c) and (d More
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Published: 01 January 1987
Fig. 731 View of the fracture surface in the fast-fracture region in Fig. 729 , showing basically equiaxed dimpled rupture, but also containing scattered features of quasi-cleavage. Some of the regions display heavy concentrations of extremely small dimples. SEM, 4000× More