1-20 of 289 Search Results for

quantitative analysis

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
Image
Published: 01 August 2018
Fig. 8.76 (a) Sulfide nonmetallic inclusion in as-cast steel. SEM, BE. No etching (b) EDS spectrum of the inclusion. Quantitative analysis calculated from EDS results. Manganese sulfide. More
Image
Published: 01 August 2018
Fig. 8.73 (a) Oxide inclusion in as-cast steel. The sperical shape of the inclusion may indicate that it precipitated in the liquid state of the steel. SEM, SE. (b) EDS spectrum from the nonmetallic inclusion. The calculated quantitative analysis from the EDS data is listed on the right More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720139
EISBN: 978-1-62708-305-8
... number 5 or higher. Older energy dispersive units with beryllium window detectors are limited to atomic number 11 or higher. Typical uses are: Qualitative and quantitative chemical analysis for major and minor elements in metals and alloys Determination of composition and thickness of thin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430107
EISBN: 978-1-62708-253-2
... an image analyzer, SEM in conjunction with EDS, XRD, emission spectroscopy, XRF, atomic absorption spectrometry (AAS), and surface analysis techniques such as XPS or electron spectroscopy for chemical analysis. While some of these techniques are qualitative in nature, others provide quantitative...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110434
EISBN: 978-1-62708-247-1
... to the scanning electron microscope chamber including the lithium-drifted EDS detector, silicon drift detector (SDD), and wavelength dispersive X-ray detector. The article then provides information on qualitative and quantitative X-ray analysis programs followed by a discussion on EDS elemental mapping...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
... pattern. Other useful tools are infrared spectroscopy for the qualitative and quantitative analysis of raw materials and, in certain cases, extent of cure; thermal analysis techniques, including differential scanning calorimetry and thermogravimetric and thermomechanical analyses for chemical reactivity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220025
EISBN: 978-1-62708-259-4
... with image analysis, in accordance with Ref 11 . Grain Size Almost all mechanical properties of steels are affected by grain size. For this reason, grain size measurements are among the most important in quantitative metallography. This fact has been recognized since well before stereology...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270031
EISBN: 978-1-62708-301-0
.... The chapter also covers quantitative fractography, fracture surface topography analysis, and the use of oxide dating as well as fault tree and failure modes and effects analysis (FMEA) and computational techniques. fault tree analysis fracture surface topography analysis oxide dating quantitative...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630257
EISBN: 978-1-62708-270-9
... Abstract Fracture mechanics is a well-developed quantitative approach to the study of failures. This chapter discusses fracture toughness and fracture mechanics, linear-elastic fracture mechanics, and modes of loading. The discussion also covers plane strain and stress and crack growth kinetics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910475
EISBN: 978-1-62708-250-1
... be carried out on site. Photographic recording and quantitative analysis possible Resolution limit about 0.5 μm. Small depth of focus. A.3 Electron microscopy A.3.1 Transmission (TEM) examination of very thin section (foil) or surface replica through which electrons are transmitted. Magnification...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630023
EISBN: 978-1-62708-270-9
... be necessary to perform stress calculations to quantify the values in the part under the specific types of loading and combinations thereof. Quantitative analysis is beyond the scope of this work but may be pursued in basic strength of materials texts, some of which are shown with the references. Elastic...
Image
Published: 01 August 2018
in (b) and (c) are EDS. The quantitative analyses listed on the right are calculated from the EDS analysis. No etching. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850410
EISBN: 978-1-62708-260-0
... structure microstructural analysis quantitative fractography quantitative microscopy 6-1 Introduction Metallurgists have relied, in general, on qualitative descriptions of microstructures. Structural features are rated by comparison to charts describing many types of structural features. For some...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400149
EISBN: 978-1-62708-258-7
... of an image analysis system. The additional cost can be justified if large amounts of quantitative information are needed on a routine basis. An example would be in evaluating cleanliness of steels for quality control in a production environment. The analysis would yield quantitative information on the number...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780383
EISBN: 978-1-62708-281-5
... spectrum of the carbon 1s region from Fig. 7 . (a) Raw data. (b) Computer curve-fit, showing four individual components Also, the peak areas are very reproducible and can be used to compute element ratios, thus providing a level of quantitative analysis. From first principles, the peak intensity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420239
EISBN: 978-1-62708-310-2
... microscopy offers the capability of greater magnification and, in addition, allows quantitative determination of the compositions of individual grains, provided that the microscope is equipped with suitable attachments for composition analysis. Optical microscopy (OM) is a basic technique for phase...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110545
EISBN: 978-1-62708-247-1
... for qualitative and quantitative analysis of solar cell parameters. IR-LIT can produce thermal images with 10 µK temporal resolution and 5-10 µm spatial resolution. By using an AC modulation heating can be confined to smaller regions depending on the thermal time constant of the hot spot. The lock...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110219
EISBN: 978-1-62708-247-1
...-in thermography does allow for the detection of deeply buried defects even within complex 3D architectures without the need of direct optical access. The depth information of the thermal source can be obtained by a quantitative analysis of the time delay between the electrical stimulation and the reception...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780171
EISBN: 978-1-62708-268-6
... not. The failure analysis team defines the output variable to be compared. ANOVA requires a quantitative result as a basis of comparison. The output parameter is what ANOVA uses when it performs the calculations described subsequently. The failure analysis team calculates the mean of each group. The failure...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720063
EISBN: 978-1-62708-305-8
... Abstract Machine vision is a means of simulating the image recognition and analysis capabilities of the human eye/brain system with electronic and electromechanical techniques. This chapter discusses four basic steps in the machine vision process, namely image formation, image preprocessing...