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fracture characteristics

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Published: 01 July 1997
Fig. 24 Effects of stress-relieving treatments on brittle-fracture characteristics of welded and notched wide plate specimens, (a) Effect of mechanical stress relieving, (b) Effect of thermal stress relieving. See Fig. 23 for the explanation of curves QST and UVW . Source: Ref 34 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780417
EISBN: 978-1-62708-281-5
... Abstract This article depicts typical fractographic features for a number of different composite materials, covering interlaminar and translaminar fracture characteristics in composite materials. fractography composites interlaminar fracture translaminar fracture FRACTURE SURFACES...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540297
EISBN: 978-1-62708-309-6
... they compare with metals. It begins by describing the fracture characteristics of ceramics and glasses along with typical properties and subcritical crack growth mechanisms. It then discusses the properties of engineering plastics and the factors affecting crack formation and growth, fracture toughness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980141
EISBN: 978-1-62708-342-3
... the characteristics of pure metals and alloys at higher temperatures. The processes involved in extrusion are then covered. The chapter provides details on how the toughness and fracture characteristics of metals and alloys affect the extrusion process. The weld seams in hollow profiles, the production of composite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270172
EISBN: 978-1-62708-301-0
... Abstract During a routine preflight inspection of a piston aircraft engine, part of a cooling fin was found that had broken off the cylinder. The piece, made of aluminum-silicon alloy, was cleaned and examined. Based on the fracture characteristics revealed by an electron microscope...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270189
EISBN: 978-1-62708-301-0
... on the fracture characteristics, as described in the report, the vane failed in fatigue due to a crack that initiated in an area of stress concentration. fatigue failure fractography water turbine runner Summary The runner of a hydroelectric turbine failed by breakage of one of the vanes...
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Published: 01 December 2003
Fig. 39 Scanning electron image showing characteristic brittle fracture features on the housing crack surface. 100× More
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Published: 01 August 2005
Fig. 2.43 Characteristics of crack direction and branching in fractures of brittle materials from (a) impact, (b) bending, (c) torsion, and (d) internal pressure More
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Published: 01 October 2005
Fig. 4.3 Beach marks characteristic of fatigue fracture. Source: Ref 3 More
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Published: 01 October 2005
Fig. CH7.3 SEM fractograph showing dimples characteristic of overload fracture More
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Published: 01 October 2005
Fig. CH12.5 Fracture surface of one of the wires showing dimples characteristic of tensile failure More
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Published: 01 October 2005
Fig. CH16.5 SEM fractograph of the rapid fracture region showing dimples characteristic of tensile overload failure More
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Published: 30 November 2013
Fig. 2 A fractured tensile specimen with the typical cup-and-cone fracture characteristic of ductile metals fractured in tension. More
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Published: 01 December 2003
Fig. 23 Examples of translaminar compression fractures. (a) Translaminar compression fracture with extensive postfailure damage to fiber ends. 750×. (b) Translaminar compression-generated fiber kink in graphite/epoxy fabric. 100×. (c) Flexural fracture characteristics on fiber ends More
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Published: 01 November 2012
Fig. 2 Type 302 stainless steel tensile specimen with the typical cup-and-cone fracture characteristic of ductile metals fractured in tension. In this case, the slant fracture at the surface of the test specimen was in both directions; in other instances, it may be in only one direction More
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Published: 01 March 2006
Fig. 3.4 Strain-based approach. (a) Retained ductility of 24ST aluminum alloy. Source: Ref 3.4 . (b) Fracture characteristics of 24ST aluminum alloy as a function of the number of cycles of cyclic straining. Source: Ref 3.4 . (c) Reconstruction of Sach’s data to suggest a power-law relation More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630101
EISBN: 978-1-62708-270-9
... nature of the fracture features. This chapter is a detailed account of the general characteristics and microstructural aspects of ductile fracture with suitable illustrations. It describes some of the complicating factors extraneous to the fracture itself. ductile fracture microstructure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610055
EISBN: 978-1-62708-303-4
... Abstract This chapter discusses the causes and effects of ductile and brittle fracture and their key differences. It describes the characteristics of ductile fracture, explaining how microvoids develop and coalesce into larger cavities that are rapidly pulled apart, leaving bowl-shaped voids...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270078
EISBN: 978-1-62708-301-0
... link rod Fig. CH7.2 Damage to the threads of the link rod, near the fracture surface, as a result of bending Testing Procedure and Results Scanning Electron Fractography The fracture surface shows dimples characteristic of overload failure ( Fig. CH7.3 ). There is no evidence...
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Published: 01 January 2015
Fig. 11.6 Ductile and brittle fracture surfaces. (a) Mixture of coarse and fine depressions or dimples characteristic of ductile fracture surfaces. Some flat cleavage facets are shown in bottom of micrograph. (b) Flat fracture surface facets characteristic of brittle cleavage fracture More