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notched impact test

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Published: 30 November 2013
Fig. 11 Three Charpy V-notch impact test specimens of the same metallurgical conditions tested at three different temperatures. At the highest temperature (left), the fracture is virtually all shear. At intermediate temperature (center), the fracture is combined shear and cleavage More
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Published: 01 November 2012
Fig. 17 Three Charpy V-notch impact test specimens of the same metallurgical conditions tested at three different temperatures. At the highest temperature (left), the fracture is virtually all shear. At intermediate temperature (center), the fracture is combined shear and cleavage More
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Published: 01 December 1995
Fig. 18-15 Charpy V-notch impact test results for ABS Class C steel ( 7 ) Curve 1 - Energy absorbed Curve 2 - Lateral expansion Curve 3 - Fracture appearance More
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Published: 01 December 1995
Fig. 18-26 Charpy v-notch impact test requirements for full size and specimens for carbon and low alloy steels ( 11 ) More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140039
EISBN: 978-1-62708-264-8
...; Rockwell, Brinell, Vickers, and Knoop hardness tests; and Charpy V-notch impact tests. The chapter also provides information on loading conditions that can lead to fatigue failure, and in some cases, counteract or prevent it. fatigue failure hardness test mechanical properties notched impact test...
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Published: 01 June 2008
Fig. 13.8 Notched bar impact testing. Source: Ref 5 More
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Published: 01 January 1998
Fig. 13-38 Impact toughness determined by notched Izod specimen testing for H21 and H22 steels as a function of tempering temperature. Courtesy of Allegheny Ludlum Industries More
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Published: 01 November 2012
Fig. 15 Notched bar impact testing. Source: Ref 8 More
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Published: 01 December 1995
Fig. 3-36 Charpy V-notch impact properties (ft · lb) of a Ni-Cr-Mo cast steel tested longitudinal and transverse to the dendrite growth (Conversion: 1 ft · lb = 1.4 J, 1 in. = 25.4 mm) More
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Published: 01 July 1997
Fig. 12 Charpy V-notch impact energy test results used to obtain ductile-to-brittle transition temperature (–10 °C, or 14 °F) for the 107 m (42 in.) diameter X-65 steel pipe More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200311
EISBN: 978-1-62708-354-6
... percentage of shear features. The fracture appearance due to shear has ductile or fibrous features, while a brittle fracture due to cleavage is crystalline in appearance with shiny facets. A commonly used criterion in Charpy V-notch impact testing is FATT 55 , where 50% of the fracture surface exhibits...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780216
EISBN: 978-1-62708-281-5
... ( Ref 22 ). Good agreement between estimates and experimental data from tensile tests for the materials considered was found. However, for such materials as PC, the transition temperatures shown are much lower than those found in the notched impact tests for the same material reported by other...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610101
EISBN: 978-1-62708-303-4
... stress state reduces the ability of the metal to deform plastically at the notch, toughness is reduced. Prior to the formulation and maturity of LEFM, the notch toughness characteristics of low- and intermediate-strength steels were determined primarily by notched bar impact testing. The purpose...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200233
EISBN: 978-1-62708-354-6
... is the Charpy V-notch impact test described in ASTM Specification E23, “Standard Test Methods for Notched Bar Impact Testing of Metallic Materials,” and is further discussed in ASTM Specification A370, “Standard Test Methods and Definitions for Mechanical Testing of Steel Products.” For structural carbon...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240221
EISBN: 978-1-62708-251-8
... of these failure modes. Some body-centered cubic and hexagonal close-packed metals, and steels in particular, exhibit a ductile-to-brittle transition when loaded under impact and the chapter describes the use of notched bar impact testing to determine the temperature at which a normally ductile failure transitions...
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Published: 01 January 2015
Fig. 11.5 Schematic diagram comparing energy absorbed as a function of temperature during high-rate impact testing and slow bend testing of notched specimens. CVN, Charpy V-notch; DBTT, ductile-brittle transition temperature. Source: Ref 11.11 More
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Published: 31 December 2020
Fig. 20 AISI Type 410: Effect of tempering temperature on impact properties. Impact energy tests used are Izod, Charpy V-notch, or Charpy keyhole, as indicated. Heat treatment of test specimens: heated to and held at 955 °C (1750 °F) for 1 hour; oil quenched, tempered for 4 hours More
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Published: 01 December 1995
Fig. 3-31 The Charpy V-notch impact property range of ferrous cast metals. Standard Charpy [0.394 in. (10 mm) bar with 45° notch 0.08 in. (2 mm) deep). Test too severe for nonferrous alloys More
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Published: 01 December 2003
Fig. 6 Impact test methods exhibiting various states of stress (σ). (a) Tensile test—uniaxial stress state. (b) Dynatup test—biaxial stress state. (c) Notch Izod test—triaxial stress state. (d) Competing failure modes More
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Published: 01 September 2008
Fig. 20 AISI 1340 steel quenched and tempered (at different temperatures). A, unnotched sample at room-temperature test. B, unnotched sample at very low-temperature test. C, notched sample at room temperature. D, Charpy impact test at room temperature. Source: Ref 19 More