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transgranular fracture

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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
... 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 of a 94WC-6Co alloy...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000619
EISBN: 978-1-62708-181-8
..., transgranular fracture, microvoid coalescence, corrosion fatigue, fatigue striations, tensile-overload fracture, stress-corrosion cracking, and pitting corrosion of these alloys. copper alloys corrosion fatigue fatigue fracture fatigue striations fractograph stress-corrosion cracking tensile...
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
... 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 sleeves...
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
... 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 ductile fracture...
Image
Published: 01 January 2000
Fig. 9 Scanning-electron microscopy (SEM) image of transgranular cleavage fracture in Ta-10W spallation sample. Source: Ref 84 More
Image
Published: 15 January 2021
Fig. 56 Transgranular cleavage fracture showing hairline indications (fine tear ridges) at A, together with tongues at B, shallow dimples at C, and secondary cracks at D. Fracture shown was produced in a specimen of 4315 steel by stress-corrosion cracking in a 3.5% NaCl solution. Transmission More
Image
Published: 01 January 2002
Fig. 14 Fracture surface of a piece of polycrystalline alumina. The large grain in the center broke by transgranular fracture (note the fracture markings on its fracture surface). Most of the rest of the fracture shown in this image is intergranular. SEM; picture width ∼50 μm More
Image
Published: 01 October 2014
Fig. 13 Auger electron spectra from case fracture surfaces of carburized 8620 steel. (a) From transgranular fracture surface. (b) From intergranular fracture surface. Source: Ref 17 More
Image
Published: 01 January 2002
Fig. 13 Fracture surface of a piece of polycrystalline alumina. Wallner lines, twist hackle, and gull wings are seen on the fracture surface of the large grain in the middle of the image. Fracture moved through this grain (transgranular fracture). Fracture around grains (intergranular fracture More
Image
Published: 01 December 2004
Fig. 28 Scanning electron micrograph images of the basic types of overload fracture. (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). (c) Ductile fracture with equiaxed dimples from More
Image
Published: 01 January 2002
Fig. 1 SEM images of (a) IG 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 (ASTM 65-40-10 More
Image
Published: 15 January 2021
Fig. 1 Scanning electron microscopy 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 More
Image
Published: 01 January 2003
Fig. 17 Effect of the degree of order on the embrittlement susceptibility of Ni 2 Cr. Regions of intergranular (IG) and ductile transgranular fracture (TG) are shown. RA, reduction of area. Source: Ref 28 More
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
... are often fairly flat and highly reflective, especially when transgranular fracture is present (see the section “Transgranular Fracture” for a further discussion). Fig. 5 Silicon nitride rod broken in uniaxial tension. Fracture origin is at the top of the image. Optical microscope; reflected light...
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
...). Weakening or embrittlement can occur by preferential phase precipitation or absorption of environmental species in the grain boundaries. In addition, the grain-boundary regions may also be weakened by high temperature, whereby the predominant fracture path becomes intergranular (although transgranular...
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
... by high temperature, whereby the predominate fracture path becomes intergranular (although transgranular fractures have been observed in high-purity metals at rather high temperatures). Such observations in the early 20th century ( Ref 1 , 2 , 3 ) led to the concept of the equicohesive temperature...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000616
EISBN: 978-1-62708-181-8
... cool. Fig. 832 : Fatigue fracture surface. Test conditions: 483 MPa (70 ksi) ± 207 MPa (30 ksi); 102,000 cycles at failure. Fractograph shows region of transgranular fracture initiation with characteristic “thumbprint” and river patterns pinpointing origin at surface (bottom). Failure was salt...
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 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.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...
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
... Leading to Fracture,” discusses material flaws where fracture can initiate. Fracture Modes Fracture in engineering alloys can occur by a transgranular (through the grains) or an intergranular (along the grain boundaries) fracture path. However, regardless of the fracture path...