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fracture resistance testing

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009008
EISBN: 978-1-62708-185-6
.... The article illustrates the fracture loci in cylindrical, tapered, and flanged upset-test specimens of aluminum alloy and type 1045 cold-finished steel. aluminum alloys cold-finished steel crack detection cylindrical compression testing flanged upset-test specimens specimen geometry...
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
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
... Abstract This article reviews the various types of mechanical testing methods, including hardness testing; tension testing; compression testing; dynamic fracture testing; fracture toughness testing; fatigue life testing; fatigue crack growth testing; and creep, stress-rupture, and stress...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009007
EISBN: 978-1-62708-185-6
..., compression test, and bend test. It examines specialized tests including plane-strain compression test, partial-width indentation test, secondary-tension test, and ring compression test. The article explains that workability is determined by two main factors: the ability to deform without fracture and the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
.... The article describes testing methods such as room and high-temperature strength test methods, proof testing, fracture toughness measurement, and hardness and wear testing. It also explains methods for determining thermal expansion, thermal conductivity, heat capacity, and emissivity of ceramics and...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009011
EISBN: 978-1-62708-185-6
... Abstract This article discusses the equipment design, procedures, experimental considerations, and interpretation of the torsion tests used to establish workability. It describes the application of torsion testing to obtain flow-stress data and to gage fracture-controlled workability and flow...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005683
EISBN: 978-1-62708-198-6
... current density determination by Tafel extrapolation, potentiodynamic measurement of the polarization resistance, electrochemical impedance measurement, and potentiostatic deaeration. Tests combining corrosion and mechanical forces, such as fretting corrosion tests, environment-assisted cracking tests...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005461
EISBN: 978-1-62708-196-2
... in a tension test. Ongoing testing and everyday experience illustrated that the ability of a metal to tolerate deformation without fracture was usually enhanced by increasing temperature and by decreasing rate of deformation. It was also recognized that ductility was strongly dependent on the size...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001831
EISBN: 978-1-62708-181-8
... alloy that was tested under rotating bending conditions. Compare with Fig. 17(b) . Fig. 19 Fatigue striations in a 2024-T3 aluminum alloy joined by tear ridges Fig. 20 Fatigue striations on adjoining walls on the fracture surface of a commercially pure titanium specimen. (O.E.M...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005342
EISBN: 978-1-62708-187-0
... will be. Heat treatment of a similar alloy would cause spheroidization of the silicon particles. These silicon particles would provide sites for MVC, and the fracture would exhibit dimples, as shown in Fig. 5 . The ductility, as measured by the percent elongation during tensile testing, would be...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0001833
EISBN: 978-1-62708-181-8
... effect of angle of incident light in delineating texture of a fracture surface of an unnotched laboratory tensile-test specimen of 4340 steel. The microstructure was tempered martensite. As the angle of illumination approaches 90°, the surface becomes featureless. The precise optimum angle of obliquity...
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
.... Tests for hydrogen embrittlement are performed to determine the effect of hydrogen damage in combination with residual or applied stresses. In the past decade, conventional testing methods have been modified to incorporate fracture mechanics, and the various types of hydrogen damage have been classified...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009010
EISBN: 978-1-62708-185-6
...-resistance heating (in the case of Gleeble systems) and indirect-resistance or induction heating with conventional load frames. In some cases, universal test machines may include a special chamber for testing in either vacuum or controlled atmosphere. Specimen (testpiece) temperatures typically are monitored...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009013
EISBN: 978-1-62708-185-6
... inhomogeneous deformation) Boundary layer lubrication studies Sheet metal forming Tearing (localized necking), wrinkling and earring, Lüders bands, orange peel, fracture Limiting dome height, tensile ( R , n values), punch (forming-limit diagram) Note: Besides thermomechanical testing, a number of...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009012
EISBN: 978-1-62708-185-6
... variables are flow stress, σ o , and strain to failure, ε f . Basically, σ o is a measure of the resistance of a material to deformation, and ε f is a measure of the deformation limits of a material. The capabilities of various hot working simulation tests are summarized in Table 1 ( Ref 1...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003025
EISBN: 978-1-62708-200-6
... synonymous with impact resistance, and laboratory impact tests have been accorded an importance that may be unwarranted. Realistically, impact tests do not provide infallible information on the ductility of materials and the toughness of end products, even in the restricted context of impact resistance per...
Book Chapter

By Peter J. Blau
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003242
EISBN: 978-1-62708-199-3
... characteristic surface features that are present In non-component-specific cases, such as the development of a new wear-resistant material, surface treatment, or lubricant that might have a variety of potential applications, it makes sense to conduct more than one type of wear test. A suite of tests will...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003028
EISBN: 978-1-62708-200-6
..., migration, and volatility of plasticizers (ASTM D 1203), water vapor transmission (ASTM E 96), hardness, tensile strength, flexural strength, compressive strength, and impact resistance. A large number of tests have also been described for measuring the durability of polymeric coatings ( Ref 24 ). Tests...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006063
EISBN: 978-1-62708-172-6
... established, a simple solvent-resistance test performed by rubbing the surface of a coating with a cloth wet by solvent can be performed as a qualitative assessment of cure when a quantitative analysis is not required. The qualitative assessment of cure based on solvent resistance indicates proper coating...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003044
EISBN: 978-1-62708-200-6
... experience a reduction in strength of up to 50% ( Ref 4 ), so specimens that form a baseline in the testing process must be free of defects. Ongoing work by ASTM Committee D-30 ( Ref 1 ) should result in fracture and damage test methods. Thermal cycling of specimens can be carried out either in conjunction...