1-20 of 78 Search Results for

transgranular cleavage

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 January 2017
Fig. 10.6 Fractograph revealing typical transgranular cleavage and ductile river markings and flutes associated with aqueous chloride SCC in α/β titanium alloys. Source: Ref 10.6 More
Image
Published: 01 January 2015
Fig. 19.32 Transgranular cleavage facets in as-quenched martensite of 10B22 steel charged with hydrogen and subjected to tensile testing. The arrows point to secondary fracture in the large cleavage facets. SEM micrograph. Source: Ref 19.107 More
Image
Published: 01 June 2008
Fig. 18.21 Hydrogen-embrittled steels. (a) Transgranular cleavage fracture in a hydrogen-embrittled annealed type 301 austenitic stainless steel. (b) Intergranular decohesive fracture in 4130 steel heat treated to 1280 MPa (185 ksi) and stessed at 980 MPa (142 ksi) while being charged More
Image
Published: 01 November 2012
Fig. 23 Transgranular and intergranular hydrogen embrittlement fractures. (a) Transgranular cleavage fracture in hydrogen embrittled annealed type 301 austenitic stainless steel; (b) Intergranular decohesion fracture in hydrogen embrittled 4130 steel heat treated to 1275 MPa (185 ksi). Source More
Image
Published: 01 August 2005
Fig. 2.29 Surface of a fracture in type 316 stainless steel resulting from SCC by exposure to a boiling solution of 42 wt% MgCl 2 . The fracture in general exhibited the fan-shaped or feather-shaped transgranular cleavage features shown in (a). In a hasty scrutiny, the presence of local areas More
Image
Published: 01 November 2012
Fig. 37 Examples of cleavage fractures. (a) Feather pattern on a single grain of a chromium steel weld metal that failed by cleavage. (b) Cleavage steps in a Cu-25at.%Au alloy that failed by transgranular stress-corrosion cracking. Courtesy of B.D. Lichter, Vanderbilt University. Source: Ref More
Image
Published: 01 October 2011
Fig. 16.20 Transgranular fracture modes in body-centered cubic (bcc) crystals. (a) Ductile fracture begins with shear deformation along the diagonal plane, which produces microvoids that eventually lead to fracture. (b) Brittle transgranular fracture (cleavage) occurs by tensile decohesion More
Image
Published: 01 October 2011
Fig. 16.19 Scanning electron microscope (SEM) images of (a) intergranular fracture in the ion-nitrided surface layer of a ductile iron (ASTM 80-55-06), (b) transgranular fracture by cleavage in ductile iron (ASTM 80-55-06), and (c) ductile fracture with equiaxed dimples from microvoid More
Image
Published: 01 August 2005
Fig. 2.22 SEM images of (a) intergranular fracture in ion-nitrided layer of ductile iron (ASTM 80-55-06), (b) transgranular fracture by cleavage in ductile iron (ASTM 80-55-06), and (c) ductile fracture with equiaxed dimples from microvoid coalescence around graphite nodules in a ductile iron More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090419
EISBN: 978-1-62708-266-2
... on fracture surface cleaning procedures can be found in ( Ref 18.5 ). The following criteria provide a general characterization of SCC features: Stress-corrosion cracking represents a subcritical cracking mechanism predominated by transgranular cleavage and/or intergranular cracking and an absence...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540047
EISBN: 978-1-62708-309-6
... mechanisms such as twinning and cleavage fracture. While the discussions throughout this book are filled with macroscale aspects of failure, efforts are made to balance them with discussions of microscopic mechanisms whenever applicable. 2.1 Elastic and Plastic Behavior Before examining the macro...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180151
EISBN: 978-1-62708-256-3
... examples of fracture surface topography that indicates a fracture mode: Dimpled rupture typical of overstress failures of ductile metals and alloys (see Fig. 6 ) Cleavage facets, typical of transgranular brittle fracture of body-centered cubic (bcc) and hexagonal close-packed (hcp) metals...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090271
EISBN: 978-1-62708-266-2
... , 10.29 – 10.31 The SCC fracture mode in α/β alloys consists of transgranular cleavage through the α phase and ductile tearing (dimples and tear ridges) through the β phase. A typical fractograph is presented in Fig. 10.6 . Crack velocities are high and in the range of 1 to 50 mm/min (0.04 to 2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090257
EISBN: 978-1-62708-266-2
... 9.61 Pugh and coworkers ( Ref 9.57 , 9.58 , 9.61 ) reported that transgranular SCC occurs by discontinuous cleavage on { 31 4 ¯ 0 } planes, with the coarse stepped or pleated topography consisting of alternate faces produced by { 31 4 ¯ 0 } cleavage...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610055
EISBN: 978-1-62708-303-4
..., and is correctly described as cleavage fracture. More commonly in metals, the fracture surface contains varying fractions of transgranular cleavage and evidence of plastic deformation by slip. When both fracture processes operate intimately together, and especially in the fracture of quenched and tempered steels...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630081
EISBN: 978-1-62708-270-9
.... 12 . Since the fracture goes through the grains, this type of fracture is frequently referred to as transgranular. Cleavage fractures are the most common type of brittle fracture and are the normal mode of fracture unless the grain boundaries have been weakened by a specific environment or process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030126
EISBN: 978-1-62708-282-2
... macroscopic evidence of mechanical deformation in metals and alloys that are normally quite ductile. Crack propagation can be either intergranular or transgranular; sometimes, both types are observed on the same fracture surface. Crack openings and the deformation associated with crack propagation may be so...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060385
EISBN: 978-1-62708-261-7
... mechanism that produced it. Fig. 16.19 Scanning electron microscope (SEM) images of (a) intergranular fracture in the ion-nitrided surface layer of a ductile iron (ASTM 80-55-06), (b) transgranular fracture by cleavage in ductile iron (ASTM 80-55-06), and (c) ductile fracture with equiaxed dimples...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540357
EISBN: 978-1-62708-309-6
...-defined conditions, primarily when the component is in single-crystal form and has a limited number of slip systems; it is correctly described as “cleavage fracture.” In metals, however, it often contains varying fractions of transgranular cleavage and evidence of plastic deformation by slip. When both...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090001
EISBN: 978-1-62708-266-2
...-intensity on crack propagation rates, and describes several mechanical fracture models, including corrosion tunnel, film-induced cleavage, and tarnish rupture models. crack initiation crack propagation stress-corrosion cracking STRESS-CORROSION CRACKING (SCC) is a term used to describe service...