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microhardness analysis

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001237
EISBN: 978-1-62708-170-2
... of samples prone to abrasion damage and artifacts for quantitative image analysis. abrasion artifacts abrasion damage computer technology microhardness analysis microstructural analysis optical microscopy quantitative image analysis sample preparation surface analysis surface finishing...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005795
EISBN: 978-1-62708-165-8
... methods of measuring case depth in steels, including chemical methods such as the combustion analysis and spectrographic analysis, microhardness test method, macroscopic and microscopic visual methods, and nondestructive methods. It contains a table that provides approximate equivalent hardness numbers...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005798
EISBN: 978-1-62708-165-8
... Abstract This article presents the different hardness test methods used to measure the effectiveness of surface carbon control in carburized parts of steel. Common test methods include Rockwell hardness measurements, superficial Rockwell 15N testing, and microhardness testing. The article...
Series: ASM Handbook
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006649
EISBN: 978-1-62708-213-6
... are used to evaluate their physical and chemical properties. To ensure accurate characterization processes, it is extremely important to use adequate sampling techniques to collect representative samples for analysis. Sampling of Powder Generally, powder is a bulk material with particle size...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001343
EISBN: 978-1-62708-173-3
.... By comparison with Ti-6Al-4V base metal and (no shim) weld metal, it was determined that the weld metal could be treated as a slightly more heavily stabilized variant of Ti-6Al-4V. This analysis allowed its properties and performance to be reasonably predicted. Mechanical Testing Microhardness traverses...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005730
EISBN: 978-1-62708-171-9
... Superficial hardness E384 Microhardness E1920 Metallographic preparation E2109 Microstructural evaluation G59 Microstructural evaluation G106 Microstructural evaluation B117 Microstructural evaluation Hardness Testing Hardness measurement of thermal spray coatings...
Book Chapter

By J.Y. Shi
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005812
EISBN: 978-1-62708-165-8
... steel composition, carburizing characteristics, mechanical properties testing, and microstructure analysis of 35Cr3SiMnMoV steel. carburizing high-carbon case mechanical properties microstructure steel supercarburizing SUPERCARBURIZING began in the 1970s as an attempt at a new mechanism...
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
... techniques and discusses the advantages and limitations of each technique when used in failure analysis. The focus is on various types of static load testing, hardness testing, and impact testing. The testing types covered include uniaxial tension testing, uniaxial compression testing, bend testing, hardness...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005343
EISBN: 978-1-62708-187-0
... Abstract This article reviews the failure analysis process with specific reference to the considerations that should be addressed when a casting has failed. It describes the failure analysis methodology for three failed cast components: an aluminum bracket, a bronze suction roll, and a steel...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001239
EISBN: 978-1-62708-170-2
... Abstract Thermal phenomena play a key role in the mechanics of surface finishing processes. This article provides information on the analysis and measurement of temperatures and associated thermal damage generated by finishing processes that are essential to the production of engineered...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003302
EISBN: 978-1-62708-176-4
... (>10 3 /s). Such studies have considerable relevance in the analysis of structures subjected to impact, high-velocity sliding wear, crash, and so on. For example, in the field of wear of materials, Meng and Ludema ( Ref 12 ) pointed out that 28 generic erosion models have been used to predict the wear...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005800
EISBN: 978-1-62708-165-8
...) 5, and (d) 10% strain The volume fraction of retained austenite measured by EBSD, where all data with confidence index lower than 0.05 were excluded from the analysis as dubious, is a little lower than the one measured by x-ray diffraction, as shown in Table 3 . This behavior is consistent...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003270
EISBN: 978-1-62708-176-4
... measurement may be a useful characterization technique for different properties of polymers, such as storage and loss modulus. Similarly, the measured hardness of ceramics and glasses may relate to their fracture toughness, and there appears to be some correlation between microhardness and compressive...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006836
EISBN: 978-1-62708-329-4
.... It also covers failures of shape memory alloy springs and failures caused by corrosion and operating conditions. corrosion failure analysis fatigue failures material defects mechanical springs shape memory alloys MECHANICAL SPRINGS are used in mechanical components to exert force, provide...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006826
EISBN: 978-1-62708-329-4
... abusive grinding. (c) Plot of microhardness alterations. (d) Plot of residual stress. (e) Plot of fatigue strength The heat from the abusive grinding altered the microhardness in a zone 0.33 mm (0.013 in.) deep ( Fig. 6c ). A residual-stress profile was obtained by using x-ray diffraction...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0005586
EISBN: 978-1-62708-170-2
... channeling pattern ECR electron cyclotron resonance E d displacement energy EDM electrical discharge machining EDS energy-dispersive spectrometer EDX energy-dispersive spectroscopy EDXA energy dispersive x-ray analysis EEC erosion-enhanced corrosion...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005863
EISBN: 978-1-62708-167-2
... and power for induction hardening, and describes common methods for measuring case depth, such as optical and microhardness, and surface hardness. It provides information on some complications and ambiguities associated with these measurements. The article also discusses the commonly used non-destructive...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006283
EISBN: 978-1-62708-169-6
... on the effects of alloying elements on alpha/beta transformation. The article also discusses the heat treating procedures, and the furnaces used for heat treating titanium and titanium alloys. aging alloying differential thermal analysis method flattening heat treatment heat-treating furnaces...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005605
EISBN: 978-1-62708-174-0
.... These methods include peel testing, push-pin testing, and microhardness/nanohardness testing. The article also reviews the issues to be addressed in maintaining UAM fabrication quality. fabrication quality machining mechanical properties metal tape metallurgical properties microhardness testing...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006837
EISBN: 978-1-62708-329-4
... equipment. axle journal failures bearing failures corrosion coupler failures failure analysis pitting corrosion rail failures railroad components track equipment failures wheel failures Freight Railroad Industry The railroad industry is one of the most arduous engineering environments...