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Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002418
EISBN: 978-1-62708-193-1
... Abstract The design of structural components with nominally brittle materials is largely determined by their elastic moduli, density, and tensile strength. This article discusses some of the factors involved in the design and reliability through considerations of toughness and ductility...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002417
EISBN: 978-1-62708-193-1
... Abstract This article summarizes the understanding of the mechanisms and mechanical effects of fatigue processes in highly brittle materials, with particular emphasis on ceramics. It provides a discussion on room-temperature fatigue crack growth in monolithic ceramics, transformation-toughened...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002476
EISBN: 978-1-62708-194-8
... Abstract Brittle materials, such as ceramics, intermetallics, and graphites, are increasingly being used in the fabrication of lightweight components. This article focuses on the design methodologies and characterization of certain material properties. It describes the fundamental concepts...
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Published: 01 January 2000
Fig. 14 Schematic of fracture surface of brittle materials showing the idealized preexisting flaw of depth a i and half-width b i and the failure-initiating critical flaw of depth a cr and half-width b cr . For rapid loading, a i and b i should be nearly coincident with a cr More
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006089
EISBN: 978-1-62708-175-7
... Abstract Milling of materials, whether hard and brittle or soft and ductile, is of prime interest and of economic importance to the powder metallurgy (PM) industry. This article discusses the principles of milling, milling parameters, and the powder characteristics required for the process...
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Published: 01 January 2002
Fig. 4 Tearing shear fractures. (a) In brittle material. (b) In ductile material More
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Published: 01 January 1996
Fig. 15 Creep crack growth rate for a typical creep-brittle material. Source: Ref 74 More
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Published: 31 December 2017
Fig. 8 Damage due to a single impact on a brittle material (zinc sulfide) caused by a short discrete jet of 0.8 mm (0.03 in.) (corresponding to a 5 mm, or 0.2 in., droplet) impacting at 300 m/s (985 ft/s). Note apparently undamaged central area of approximately 1.2 mm (0.05 in.) surrounded More
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Published: 01 January 1996
Fig. 21 Ductile-to-brittle transition curves for a variety of materials More
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Published: 01 January 1996
Fig. 8 Crack extension stress for materials reinforced with short, strong, brittle reinforcements More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003569
EISBN: 978-1-62708-180-1
... Abstract This article considers two mechanisms of cavitation failure: those for ductile materials and those for brittle materials. It examines the different stages of cavitation erosion. The article explains various cavitation failures including cavitation in bearings, centrifugal pumps...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006795
EISBN: 978-1-62708-295-2
... of industries. This article describes the processes involved in erosion of ductile materials, brittle materials, and elastomers. Some examples of erosive wear failures are given on abrasive erosion, liquid impingement erosion, cavitation, and erosion-corrosion. In addition, the article provides information...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004007
EISBN: 978-1-62708-185-6
... the hydrostatic extrusion of structural alloys, composites, brittle materials, and intermetallics or intermetallic compounds, with examples. It concludes with a discussion on the attempts made to extend the hydrostatic extrusion to higher temperatures. brittle materials composites hot hydrostatic...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003282
EISBN: 978-1-62708-176-4
... describes the important parameters of the scratch test. Finally, it discusses the sliding indentation fracture process of brittle materials. scratch testing indentation hardness brittle materials Mohs scale TO UNDERSTAND the basis and applications of scratch testing, it is useful first...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003568
EISBN: 978-1-62708-180-1
... materials with the aid of models and equations. It presents three examples of erosive wear failures, namely, abrasive erosion, erosion-corrosion, and cavitation erosion. abrasive erosion brittle materials cavitation erosion ductile materials erosion erosion corrosion EROSION...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003302
EISBN: 978-1-62708-176-4
... indentation testing reveals a significant effect of loading rates on the hardness and the induced plastic zone size in metals and on the hardness and induced crack sizes of brittle materials. The article also explains the rebound and pendulum methods for dynamic hardness testing. metals ceramics split...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003307
EISBN: 978-1-62708-176-4
... Abstract Predicting the service life of structural components involves creep-fatigue crack growth (CFCG) testing under pure creep conditions. This article provides a discussion on the loading condition and the type of ductile and brittle material showing creep behavior. It focuses...
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Published: 01 January 2002
Fig. 70 Brittle fracture in a 4150 steel. Material has been isothermally transformed at 300 °C (570 °F) from a Charpy V-notched specimen fractured at room temperature. Brittle fracture facets within larger regions, which were probably prior austenite grains. Source: Ref 30 More
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Published: 01 January 1996
Fig. 9 The calculated notch sensitivity for a material with long, brittle reinforcements that may fracture as the crack extends More
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Published: 01 December 2004
Fig. 3 Impact damage of a carbon fiber composite material that has a brittle matrix. (a) Montage of the impact area. Epi-fluorescence, 390–440 nm excitation, 5× objective. (b) Fiber fracture area in the composite. Epi-fluorescence, 390–440 nm excitation, 25× objective. (c) Fracture shown More