1-20 of 73 Search Results for

dynamic indentation testing

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310067
EISBN: 978-1-62708-346-1
...Abstract Abstract In dynamic hardness tests, the test force is applied to the defined indenter in an accelerated way (with a high application rate). Dynamic test methods relate hardness to the elastic response of a material, whereas the classical static indentation tests determine hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440027
EISBN: 978-1-62708-262-4
... for high production work (Jominy specimens are being tested). Source: Ref 3 Fig. 4 Indentation in a workpiece made by application of (a) the minor load and (b) the major load, on a diamond Brale indenter in Rockwell hardness testing. The hardness value is based on the difference in depths...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.9781627083461
EISBN: 978-1-62708-346-1
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310025
EISBN: 978-1-62708-346-1
... a prescribed minimum time. Dynamic test procedures—procedures with impact force application on the test piece—have also been mentioned in earlier times in literature. They have not, however, reached the importance static procedures have. In recent years, new static, dynamic, and noncontact test procedures have...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090341
EISBN: 978-1-62708-266-2
... a straight line of slope N. An example of a dynamic fatigue plot is given in Fig. 14.4 . It is important in such a test to measure strength over as many orders of magnitude of stressing rates as possible (three being a minimum) to obtain accurate determinations of N. Fig. 14.4 Dynamic fatigue plot...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780185
EISBN: 978-1-62708-281-5
...Abstract Abstract This article briefly introduces some commonly used methods of mechanical testing of plastics for determining mechanical properties, also describing the test methods and providing comparative data for the mechanical property tests. In addition, creep testing and dynamic...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850334
EISBN: 978-1-62708-260-0
... conversions, relationships to other properties, and hardness applications. 5-2 Indentation Hardness Hardness testing using indentations can be accomplished in several ways. If a hard object is pressed into the surface of a softer material with enough force to produce an indentation, the indentation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310001
EISBN: 978-1-62708-346-1
... for the instrumented indentation test with mechanical, hydraulic depth measurement. 1900 J.A. Brinell developed the ball indentation test. 1907 P. Ludwik reported on a cone probe used both statically and dynamically. A.F. Shore created the rebound hardness measuring method. E. Meyer set up the power law...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060149
EISBN: 978-1-62708-261-7
... pyramidal indenter used for the Vickers test and examples of the indentation it produces. (b) Schematic of the rhombohedral-shaped diamond indenter used for the Knoop test and examples of the indentation it produces. The indentations shown in the right sides of both (a) and (b) were made in the ferrite...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.9781627082709
EISBN: 978-1-62708-270-9
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720085
EISBN: 978-1-62708-305-8
.... In fact, the same effect is observed at the low load test range of bulk Vickers testers. Procedure Equipment Vickers Hardness Testers The Scleroscope hardness test is essentially a dynamic indentation hardness test, wherein a diamond tipped hammer is dropped from a fixed height onto...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310167
EISBN: 978-1-62708-346-1
...Abstract Abstract Instrumented indentation hardness testing significantly expands on the capabilities of traditional hardness testing. It employs high-resolution instrumentation to continuously control and monitor the loads and displacements of an indenter as it is driven into and withdrawn...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
... indentation represents a high hardness, while a large indentation represents a low hardness. There are a number of hardness testing methods; the most often used is the Vickers method (providing a Vickers hardness number, or VHN), which has a wide range of applications. Titanium alloys in general exhibit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460121
EISBN: 978-1-62708-285-3
... 14 Oxygen analysis Feedstock powder characterization 15 Surface roughness As-sprayed coating, distinguishing between process parameters, gas type 16 Microhardness Screening tool for coating 17 Nanoindentation Coating characterization, deformation 18 Bond adhesion test Evaluating...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060091
EISBN: 978-1-62708-355-3
... of mechanical property data to material selection and design and to highlight the general implications for mechanical testing. Material subjected to the basic stress conditions is considered to establish design approaches and mechanical test methods, first in static loading and then in dynamic loading...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310119
EISBN: 978-1-62708-346-1
... , layer thickness) must be met so that the layer hardness is, as far as possible, uninfluenced by the hardness of the substrate. In Chapter 6 in this book, “ Instrumented Indentation Test ,” this is addressed in detail. To determine the hardness of soft elastic polymer rubber foams, a dynamic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.9781627082563
EISBN: 978-1-62708-256-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... representation because a deep impression minimizes the influence of the immediate surface layer and of the relatively coarse microstructure. The Brinell hardness test is unsuitable for use at high hardness levels (above 600 HB), because distortion of the ball indenter can affect the shape of the indentation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720393
EISBN: 978-1-62708-305-8
... used. Methods Based on Archimedes’ Principle Metallographic Estimates Porous materials exhibit a wider variation in hardness testing than their wrought counterparts. The entrance of the indenter into pores or groups of pores generally causes this effect. At least five consistent readings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780216
EISBN: 978-1-62708-281-5
... when E 3 is 0 and 276 MPa (40 ksi). In a manner similar to the propagating neck of the tensile test, a finite value for E 3 stabilizes the noticeable thinning that occurs immediately under the center of the indenter and forces this process to occur at larger distances from the centerline...