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precracked specimen testing

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Published: 01 January 1987
Fig. 64 Effect of Charpy impact strain rate on the fracture appearance of an AISI 5140 H steel tempered at 500 °C (930 °F) and tested at room temperature. (a) Fatigue-precracked specimen tested at a strain velocity of 5 × 10 −2 mm/s (2 × 10 −3 in./s) (b) Fatigue-precracked specimen tested More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003243
EISBN: 978-1-62708-199-3
.... To determine the susceptibility of alloys to SCC and hydrogen embrittlement, several types of testing are available. This article describes the constant extension testing, constant load testing, constant strain-rate testing for smooth specimens and precracked or notched specimens of SCC. It provides...
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Published: 01 January 1996
Fig. 31 Classification of precracked specimens for SCC testing ( Ref 248 ) More
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Published: 01 January 1996
Fig. 13 Crack propagation rates in stress corrosion tests using precracked specimens of high-strength 2XXX series aluminum alloys, 25 mm thick, double cantilever beam, TL(S-L) orientation of plate, wet twice a day with an aqueous solution of 3.5% NaCl, 23 °C More
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Published: 15 June 2019
Fig. 10 Crack propagation rates in stress-corrosion tests using precracked specimens of high-strength 2 xxx -series aluminum alloys, 25 mm (1 in.) thick, double-cantilever beam, transverse-longitudinal (short-longitudinal) orientation of plate, wet twice a day with an aqueous solution of 3.5 More
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Published: 01 December 1998
Fig. 8 Classification of precracked specimens for SCC testing More
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Published: 01 December 1998
Fig. 10 Procedure to obtain K IHE with precracked cantilever beam test specimen More
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Published: 01 January 2003
Fig. 24 Classification of precracked specimens for SCC testing. Asterisks denote commonly used configurations. Source: Ref 33 More
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Published: 01 January 2003
Fig. 2 Procedure to obtain K IHE with precracked cantilever beam test specimen. Source: Ref 10 More
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Published: 01 January 2000
Fig. 4 Procedure to obtain K IHE with precracked cantilever beam test specimen. Source: Ref 55 More
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Published: 01 January 2000
Fig. 19 Classification of precracked specimens for SCC testing. Source: Ref 76 More
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Published: 01 January 2000
Fig. 16 Flexure test specimen with a precrack formed by Vickers indentation More
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003666
EISBN: 978-1-62708-182-5
... to the following broad outline: General state-of-the-art Static loading of smooth specimens Static loading of precracked specimens Dynamic loading: slow-strain-rate testing Selection of test environments Appropriate tests for various alloy systems Interpretation of test results General...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003308
EISBN: 978-1-62708-176-4
..., standards and requirements, and limitations of instrumented Charpy impact test, which is carried out in specimens with induced fatigue precrack. The article concludes with a review of the requirements of drop weight testing and the specimens used in other notch-toughness tests. fracture behavior...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003312
EISBN: 978-1-62708-176-4
... necessary aspects for an acceptable fracture test method: All test specimens must have atomistically sharp precracks at the onset of fracture Precracks must be well characterized and measurable at the conclusion of the fracture measurement Crack geometry must have a valid stress intensity factor...
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Published: 01 January 2005
Fig. 10 (a) Crack propagation rates in stress-corrosion tests using precracked thick, double-cantilever beam specimens of high-strength 2 xxx -series aluminum alloy plate, TL (SL) orientation. Specimens were wet twice a day with an aqueous solution of 3.5% NaCl, 23 °C (73 °F). (b) Crack More
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Published: 15 June 2019
Fig. 12 (a) Crack propagation rates in stress-corrosion tests using precracked thick, double-cantilever beam specimens of high-strength 2 xxx -series aluminum alloy plate, transverse-long (short-longitudinal) orientation. Specimens were wet twice a day with an aqueous solution of 3.5% NaCl, 23 More
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Published: 01 January 1996
Fig. 20 Comparison of static ( K Ic ), dynamic ( K Id ), and dynamic-instrumented ( K Idi ) impact fracture toughness of precracked specimens of ASTM A533, grade B, steel, as a function of test temperature. The stress-intensity rate was about 1.098 × 10 4 MPa m · s −1 (10 4 ksi More
Series: ASM Handbook Archive
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000617
EISBN: 978-1-62708-181-8
... fracture, grain boundaries, notch and fatigue precrack, dimpled rupture, and fatigue striations of these alloys. fractograph intergranular fracture nickel alloys Fig. 867 Surface of a fracture in a bend-test specimen of Nickel 201 containing 0.02% C, 0.35% Mn, 0.01% S, 0.35% Si, 0.25% Cu...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002380
EISBN: 978-1-62708-193-1
... conducted on a test specimen containing a preexisting defect; usually the defect is a sharp crack introduced by fatigue loading and called the precrack. The test is conducted on a machine that loads the specimen at a prescribed rate. Measurements of load and a displacement value are taken during the test...