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area conduction

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400105
EISBN: 978-1-62708-316-4
...Abstract Abstract This chapter provides a detailed analysis of the deep drawing process. It begins by explaining that different areas of the workpiece are subjected to different types of forces and loads, equating to five deformation zones. After describing the various zones, it discusses...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030019
EISBN: 978-1-62708-282-2
... galvanic corrosion. Screening tests are conducted initially to eliminate as many candidate materials as possible. These screening tests consist of one or more of the following three electrochemical techniques: potential measurements, current measurements, and polarization measurements. Area effects...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860515
EISBN: 978-1-62708-348-5
... and auxiliary materials. Areas of frequent concern, such as thermal contact, heat leak, thermal anchoring, thermal conductivity of greases, insulators, lead wires, ground loops, and feedthroughs are also reviewed. The chapter provides an overview and historical development of temperature scales because...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110485
EISBN: 978-1-62708-247-1
... areas of each device. These areas become roughened as a result of the silicidation process encountered in these areas to render them more highly conductive. The channels are p -type silicon while the source and drain areas are n -type silicon. These areas show up clearly in the Kelvin image as bright...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030245
EISBN: 978-1-62708-349-2
... sheet of conductive foil to the surface of the composite. Figure 15.13 ( a and b ) shows the effect of a lightning strike on a composite laminate that had a metal foil top surface. In the area directly under the strike, the metal foil was vaporized. At the outer edge of the strike, a nugget of melted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230513
EISBN: 978-1-62708-298-3
... control and personnel protective equipment is defined accordingly. Table 29.1 provides definitions of each area, the corresponding potential for exposure, and typical hazard controls. Prior to conducting work in any of these areas, workers are required to undergo a medical evaluation, including...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
... temperature falls. Since defects cause differences in heat conduction, the surface temperature cools at a different rate above a defect than in a defect-free area. The surface of the part is monitored with an infrared camera that collects the radiation from the surface. Imaging software is then used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110285
EISBN: 978-1-62708-247-1
... then a short polish followed by a short exposure to RIE leaves a highly conductive metal line. Figure 65 Illustration showing that probing on the metal lines is a better option if possible. Metal lines usually have more area to land the probe tip. Also, the oxide supports the metallization so...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050009
EISBN: 978-1-62708-311-9
... of heat conduction and transfer toward the core. As soon as the power is turned off, the increase in temperature seems to stop at the edge of the austenitized area. When heat treating parts, the case depth produced during heating does not appear to penetrate any deeper while the part is being quenched...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110587
EISBN: 978-1-62708-247-1
.... vacuum, space) can lead to failure and are active areas of research to improve these. Work has been done to improve the stability of the conductive polymer at elevated temperature and thus keeping lower ESR values [12] . Recent developments in X-ray technology allow better understanding...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250311
EISBN: 978-1-62708-345-4
...Abstract Abstract Mechanical tests are performed to evaluate the durability of gears under load. The chapter first discusses the processes involved in the computations of stress for test parameters of gear. Next, the chapter reviews the four areas of specimen characterization of a test program...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610549
EISBN: 978-1-62708-303-4
... are not detectable by radiography because of their unfavorable orientation, usually parallel to the surface. Laminations seldom yield differences in absorption that enable laminated areas to be distinguished from lamination-free areas. Eddy-current inspection can be used on all materials that conduct electricity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780164
EISBN: 978-1-62708-281-5
... in the dielectric breakdown voltage (because the electric field intensity is reduced) or a decrease in the dielectric breakdown voltage (because the area under stress is increased). In addition to the usual environmental variables, the dielectric resistance or conductance depends on the length of time...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400089
EISBN: 978-1-62708-316-4
... how they are applied and removed and how their pressure and temperature ranges can be extended by performance enhancing additives. The chapter also explains how sheet metal forming lubricants are evaluated in the laboratory as well as on the production floor and how tribological tests are conducted...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060209
EISBN: 978-1-62708-355-3
... significantly raise the specimen temperature. Gleeble Testing Equipment Frame-Furnace Tensile-Testing Equipment The reduction of area (RA) and strength are the key parameters measured in hot tensile tests conducted with a Gleeble machine ( Ref 1 , 11 , 12 ). Because RA is a very structure-sensitive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720183
EISBN: 978-1-62708-305-8
... systems Water washable Postemulsifiable Solvent removable Visible dye penetrants Lowest in sensitivity Higher sensitivity than water washables Where water rinse is not feasible, or desirable Suited for large surface areas Suited for large surface areas Suited for large quantities...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870517
EISBN: 978-1-62708-314-0
... as fill, injection, bolted, or bonded, as shown in Fig. 19.1 . Simple fill repairs are conducted with paste adhesives to repair such nonstructural damage as minor scratches, gouges, nicks, and dings. Injection repairs use low-viscosity adhesives that are injected into composite delaminations or adhesive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
... treatment that offers the best strength. The parting plane and several drafts are developed for the 3D casting concept model. The design engineer conducts a stress analysis or FEA and revises the casting shape and size to limit the stresses to an acceptable value, taking into account the nature...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260029
EISBN: 978-1-62708-336-2
... and die bearing temperature measurements in their study on the effects of nitrogen (liquid and gaseous) on aluminum extrusion productivity. A series of temperature measurements were conducted by Saha ( Ref 25 ) to study the exit temperature of 6063 alloy thin tube of cross-sectional area 0.355 in. 2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440159
EISBN: 978-1-62708-262-4
.... However, in some instances, because the roots are not heated effectively at the higher frequency, 10 kHz is used in a dual-frequency approach. The valleys are preheated with 10 kHz; 450 kHz is used for the tips. In all such applications, time must be kept short to limit heat flow by conduction...