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temperature-control devices

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220077
EISBN: 978-1-62708-341-6
.... Besides the power supply, other auxiliary pieces of equipment are required in most induction heating installations. These include systems for cooling the power supply and induction coil, power-timing devices, temperature-control devices, and materials-handling systems. The first two types of equipment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220143
EISBN: 978-1-62708-341-6
... 1982 , Vol 14 , No. 9 , p 28 Thermocouples Radiation Detectors Other Temperature-Measuring Techniques Temperature Measurement Temperature-Control Modes Proportional Controllers and Heat-Regulating Devices Integration of Control Functions Distributed Control Miscellaneous...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060315
EISBN: 978-1-62708-261-7
... Pollution control equipment : scrubbers Metals processing mills : ovens, afterburners, exhaust fans Coal gasification and liquefaction systems : heat exchangers, reheaters, piping Superalloys are intended to prevent or minimize creep deformation at high temperature ( Fig. 13.5 ). They all have...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500083
EISBN: 978-1-62708-317-1
.... Fig. 5.21 Polytetrafluoroethylene film used in warm forming. Source: Ref 5.14 In the design of warm forming tooling, temperature distribution and control at different locations of the die, blank holder, and punch are very critical for obtaining defect-free parts. A uniform temperature...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440085
EISBN: 978-1-62708-262-4
... range is nearer ±8 °C (±15 °F) for higher temperatures. In any temperature-control system, three steps must be executed. Before control can be established, the variable must first be “sensed” by some device that responds to changes in the quality or value of the variable. This quantity, or its...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220253
EISBN: 978-1-62708-341-6
... the gage may vary, and to account for small variations in sheet speed, the line is also fitted with thickness and speed monitoring devices whose signals are fed into a controller which adjusts the inductor power to maintain the desired temperature. In the hardening cycle of the QHD system...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780153
EISBN: 978-1-62708-281-5
... with water spray (EMMAQUA). The specimen mounts of this device automatically follow the sun to keep the rays of the sun normal to the specimen surface. Aluminum mirrors are used to increase the sunlight intensity on the specimens. The temperature around the specimens is controlled by blowers. Using an EMMA...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110513
EISBN: 978-1-62708-247-1
... km. Within the engine control unit, a mixed signal device controlling a throttle unit was failing. The device clearly exhibited EOS (electrical overstress). At first, failure anamnesis indicated that the returns were coming from countries without speed limit and after the engine control unit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110666
EISBN: 978-1-62708-247-1
..., temperatures, deposition rate(s), etch rate(s), alignment tolerances, critical dimensions of structures, and many more. Figure 1 is an example of a statistical process control chart. Note that this example chart summarizes the deposition rate mean and standard deviation and clearly identifies process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110209
EISBN: 978-1-62708-247-1
... with better temperature control. Figure 12 Example image made using K-18 liquid crystal on an electro-migration structure. The concept of using a film with a temperature dependent fluorescence quantum yield to generate high resolution thermal maps of integrated circuits was first published...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110144
EISBN: 978-1-62708-247-1
... fingers easily exposed for inspection. Can remove carbonized or burned plastic from bond wires or leadframe. Anisotropic ablation leaves minimal undercut. Pocket depth can be somewhat controlled by focal depth of the laser. Disadvantages: Cannot expose die without damage requiring...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110153
EISBN: 978-1-62708-247-1
... [41]. https://www.edmundoptics.com/resources/application-notes/optics/understanding-surface-quality-specifications/ [42] U.S. Military Performance Specification . ( 1997 ). General specification governing the manufacturing, assembly, and inspection of Optical Components for Fire Control...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050025
EISBN: 978-1-62708-311-9
... Voltage level Current level Rotation speed Part temperature Source: Ref 12 Fig. 3.18 Flow diagram of a diagnostics control plan. CRT: cathode ray tube. Source: Ref 12 Fig. 3.20 Picture of lift-and-rotate mechanism. Source: Ref 13 Fig. 3.19 Power supply...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910427
EISBN: 978-1-62708-250-1
...Abstract Abstract Corrosion testing and monitoring are powerful tools in the fight to control corrosion. This chapter provides a general overview of three major categories of corrosion tests, namely laboratory tests, pilot-plant tests, and field tests. It begins with brief sections describing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110180
EISBN: 978-1-62708-247-1
... a conductive channel can connect the two junctions in a low ohmic manner, sub-V T is treated as off in this article. The channel conductivity is driven by the gate voltage and this is the transistor effect: a very small control signal drives a strong load between the source and drain, the two highly doped...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110228
EISBN: 978-1-62708-247-1
... that was not designed for characterizing or testing the device. LADA/SDL with an applications board can be challenging. Plotting the shmoo is a manual process, so it is likely that only a few points will be measured to estimate the pass/fail boundary. Controlling the bias point to achieve a 50% fail rate is also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140201
EISBN: 978-1-62708-264-8
...Abstract Abstract Temperature is a critical process parameter in the heat treatment and forging of steel and must be accurately measured to properly control it. This appendix discusses the operating principles of thermocouples and infrared pyrometers, describing the various types as well...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850060
EISBN: 978-1-62708-260-0
... product Try new electrolyte Increase temperature Increase voltage Roughness or matte surface Insufficient or no polishing film Increase voltage Use more viscous electrolyte Waviness or streaks on polished surface Insufficient time Incorrect agitation Inadequate preparation Too much time...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
...) or for corrosion resistance. On the other hand, selection may be dictated by a complex system of specification and qualification controls. The extent and complexity of the system needed are usually dictated by the probable cost of a fastener failure. Adequate testing is the safest method of guarding against...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110499
EISBN: 978-1-62708-247-1
...) failure analysis is a three step process of electrical test and diagnosis, localization and physical failure analysis. Device internal electrical measurements are controlled by the DRAM command interface. Diagnosis results for memory array failures are classified by bitmapping techniques that also provide...