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brittle transgranular fracture

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Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006774
EISBN: 978-1-62708-295-2
... the fracture of a component of interest in a failure investigation. Details on the mechanisms of deformation, brittle transgranular fracture, intergranular fracture, fatigue fracture, and environmentally affected fracture are also provided. brittle transgranular fracture creep fracture deformation...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000605
EISBN: 978-1-62708-181-8
..., bending impact fracture, brittle fracture, tensile-test fracture, transgranular fracture, cleavage fracture, delayed fracture, corrosion fatigue, inclusion morphology, fatigue crack propagation, and in-service fatigue fracture of various automotive components. These components include tie rod adjusting...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000608
EISBN: 978-1-62708-181-8
... the brittle fracture, ductile fracture, impact fracture, fatigue fracture surface, reversed torsional fatigue fracture, transgranular cleavage fracture, rotating bending fatigue, tension-overload fracture, torsion-overload fracture, slip band crack, crack growth and crack initiation, crack nucleation...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005342
EISBN: 978-1-62708-187-0
...Abstract Abstract This article discusses the visual and microscopic characteristics of fractures of cast alloys. These fractures include ductile rupture, transgranular brittle fracture, intergranular fracture, fatigue, and environmentally induced fracture. The article also describes the factors...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000626
EISBN: 978-1-62708-181-8
... illustrate the brittle fracture, transgranular fracture, intergranular fracture, and crack propagation of the tungsten carbide. brittle fracture cemented carbides four-point bending test fractograph intergranular fracture tungsten carbide Fig. 1273 Eta phase on the fracture surface...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003537
EISBN: 978-1-62708-180-1
... in a ductile-brittle sequence. Microscale ductile versus brittle fracture: Microscale ductile fracture is uniquely characterized by dimpled fracture surfaces due to microvoid coalescence. Microscale brittle fractures are characterized by either cleavage (transgranular brittle fracture) or intergranular...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003543
EISBN: 978-1-62708-180-1
... of the infrequently encountered term “intragranular” to describe transgranular features is discouraged due to its similarity in pronunciation to intergranular. All brittle fracture mechanisms can exhibit chevron or herringbone patterns that indicate the fracture origin and direction of rapid fracture progression...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... at magnifications above 500× • Overload zone: may be either ductile or brittle • Multiple intergranular fissures covered with reaction scale • Grain faces may show porosity Metallographic inspection, 50–1000× (cross section) • Grain distortion and flow near fracture • Irregular, transgranular fracture...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006777
EISBN: 978-1-62708-295-2
..., identification of the cause of fracture is much more complex. The underlying mechanisms of IG fracture are much more varied than transgranular fractures. The mechanisms of transgranular fracture are fatigue, brittle cracking by cleavage, or ductile fracture by microvoid coalescence. In contrast, IG fracture...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003540
EISBN: 978-1-62708-180-1
.... Although it is generally easy to recognize IG fracture, identification of the cause of fracture is much more complex. The underlying mechanisms of IG fracture are much more varied than transgranular fractures. The mechanisms of transgranular fracture are fatigue, brittle cracking by cleavage, or ductile...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003633
EISBN: 978-1-62708-182-5
... 10.1007/BF02661210 23. Hahn M.T. and Pugh E.N. , Corrosion , Vol 36 , 1980 , p 380 10.5006/0010-9312-36.7.380 24. Pugh E.N. , On the Propagation of Transgranular Stress Corrosion Cracks , Atomistics of Fracture , Latanision R.M. and Pickens J.R. , Ed...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000625
EISBN: 978-1-62708-181-8
... illustrate the ductile fracture, interlaminar failure, transgranular cleavage and fracture, tension-overload fracture, longitudinal and transverse cracking, fiber splitting, stress rupture, and low-cycle fatigue of these composites. ductile to brittle transition fractograph metal-matrix composites...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000624
EISBN: 978-1-62708-181-8
..., impact fracture, and high-cycle fatigue failure. aircraft components fatigue fracture fatigue striations ferrous metals fractograph impact fracture intergranular fracture nonferrous metals tensile fracture transgranular cleavage Fig. 1196 Portion of an aircraft landing wheel...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003225
EISBN: 978-1-62708-199-3
... fracture Little distortion evident Intergranular or transgranular Can relate to notches at surface or brittle phases internally Progressive zone: usually transgranular with little apparent distortion Overload zone: can be either ductile or brittle General or localized surface...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003225
EISBN: 978-1-62708-199-3
... inspection, 50 to 1000× (cross section) Grain distortion and flow near fracture Irregular, transgranular fracture Little distortion evident Intergranular or transgranular Can relate to notches at surface or brittle phases internally Progressive zone: usually transgranular...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003542
EISBN: 978-1-62708-180-1
... moved through this grain (transgranular fracture). Fracture around grains (intergranular fracture) is seen at the top of the image. SEM; picture width ∼50 μm Fig. 14 Fracture surface of a piece of polycrystalline alumina. The large grain in the center broke by transgranular fracture (note...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006760
EISBN: 978-1-62708-295-2
...-shaped fracture and stretching of stainless steel tensile bar. (c) Scanning electron microscope image of ductile dimples Brittle Failures Brittle failures do not show necking or elongation. The fracture surface can be transgranular/cleavage or intergranular, depending on the material...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
... include: Brittle crack formation in a normally ductile metal. Brittle stress-corrosion cracks may be intergranular or transgranular, with the morphology being metal and environment dependent. Presence of tensile stresses. Tensile stresses can result from manufacturing, fabrication, or service...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002352
EISBN: 978-1-62708-193-1
... may show porosity Metallographic inspection, 50 to 1000× (cross section) Grain distortion and flow near fracture Irregular, transgranular fracture Little distortion evident Intergranular or transgranular May relate to notches at surface or brittle phases internally Progressive zone: usually...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000621
EISBN: 978-1-62708-181-8
... enlarged in Fig. 1006 . SEM (gold shadowed), 50× Fig. 1006 Area outlined by the rectangle in Fig. 1005 , as seen at ten times the magnification there. It is apparent that the matrix contained many second-phase particles that have undergone brittle fracture (arrows). The surface is quite complex...