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instrumented Charpy impact test

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Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... Requires sufficient thickness of component Pencil hardness Hardness Limited to coatings and surface modifications Impact toughness testing Charpy impact Toughness Requires sufficient material for standard sample size Izod impact Toughness Requires sufficient material for standard sample...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... or wedge-shaped cracks at grain triple points • Reaction scales or internal precipitation • Some cold flow in last stages of failure Contributing factors • Load exceeded the strength of the part • Check for proper alloy and processing by hardness check or destructive testing, chemical analysis...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003241
EISBN: 978-1-62708-199-3
... hardness testers, which can be either portable instruments or laboratory devices. Only static indentation and rebound testing are discussed in this article. These two methods account for virtually all routine hardness testing in the metalworking industry. Static indentation hardness testing is the more...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.9781627081764
EISBN: 978-1-62708-176-4
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001834
EISBN: 978-1-62708-181-8
... images at the same magnification. All four fractographs are of different areas. Figure 6 shows the interface between the fatigue precrack and test fracture of an X-750 nickel-base superalloy subsize Charpy rising-load test specimen after testing in pure water at 95 °C (200 °F). The interface region...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006462
EISBN: 978-1-62708-190-0
... approved materials with known and controlled ductility properties. Pressure vessel material specifications typically include minimum “reduction of area” at fracture, and in some cases minimum impact energy (e.g., Charpy tests). These measurements serve as simpler proxy tests implying a certain level of...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006782
EISBN: 978-1-62708-295-2
... polarization curves. The assumption that corrosion rates remain constant with time can produce inaccurate results with this test method. In the controlled-potential method, instrumentation is available for both constant-potential (potentiostatic) and variable-potential (potentiodynamic) testing to...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.9781627082952
EISBN: 978-1-62708-295-2
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005329
EISBN: 978-1-62708-187-0
...) These ASTM specifications also include alloy steel castings for the general type of applications listed in the Table. (h) Testing temperature of −32 °C (−25 °F). (i) Charpy V-notch impact testing at the specified test temperature with an energy value of 18 J (13 ft · lbf) min for two specimens...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.9781627081627
EISBN: 978-1-62708-162-7
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005676
EISBN: 978-1-62708-198-6
... Classification Acronym Application(s) Polyethylene Thermoplastic PE Containers, joint prosthesis bearing material Polypropylene Thermoplastic PP Disposable syringe, nonbioabsorbable sutures Polystyrene Thermoplastic PS Disposable test tubes Polyester Thermoplastic e.g., PET...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0006515
EISBN: 978-1-62708-200-6
... of thermal expansion CTFE polychlorotrifluoroethylene CVD chemical vapor deposition CVI chemical vapor infiltration (impregnation) CVN Charpy V-notch (impact test or specimen) d an operator used in mathematical expressions involving a derivative (denotes rate...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005333
EISBN: 978-1-62708-187-0
... parameters between 0.75 mm (0.03 in.) and 1.5 mm (0.06 in.) castings of alloy 3. Tensile testing conducted at 20 °C (68 °F) During the rapid solidification of die casting, copper in the primary phase is overly enriched and, with time, precipitates as the equilibrium phase. This results in a volume...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001832
EISBN: 978-1-62708-181-8
... 14 days. The coatings were removed by ultrasonic cleaning with the appropriate solvent, and the fracture surfaces were visually evaluated. Only the Tectyl 506 compound protected the fractures from rusting during the screening tests. Therefore, further studies were conducted with a scanning electron...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003115
EISBN: 978-1-62708-199-3
... wide scatter in test results, regardless of type or test conditions. Because of this wide scatter, only general behavior of the different classes can be described. Austenitic types have good notched-bar impact resistance. Charpy impact energies of 150 J (110 ft · lbf) or greater are typical of all...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.9781627081948
EISBN: 978-1-62708-194-8
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.9781627081719
EISBN: 978-1-62708-171-9
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... cast; S, sand cast; P, permanent mold cast. (b) As-cast. (c) Unnotched Charpy. (d) Rotating bend test, 5 × 10 8 cycles Table 6 Typical physical properties of zinc casting alloys Alloy Density (a) , g/cm 3 Melting range Electrical conductivity, %IACS Thermal conductivity...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006765
EISBN: 978-1-62708-295-2
... the damage sites ( Ref 7 , 8 ). Examples of such work are given in the following to illustrate the value of light microscopy. Figure18(a) shows a micrograph of an unusual tensile test fracture that was obtained during the evaluation of a carbon steel (0.25% C, 0.63% Mn, 0.27% Si) casting. Instead...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003090
EISBN: 978-1-62708-199-3
... (%). Thus, in distinction to yield strength, the percentage of pearlite in the microstructure has an important effect on tensile strength. Toughness of ferrite-pearlite steels is also an important consideration in their use. It has long been known that the absorbed energy in a Charpy V-notch test is...