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coil characterization

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Published: 01 August 2013
Fig. 28 Adjustment (coil characterization) of induction heating patterns for several parts by varying the coupling distance or turn spacing. Source: Ref 19 More
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005924
EISBN: 978-1-62708-166-5
.... coil characterization coil selection cooling water induction coils induction heat treating induction power supplies work-handling equipment INDUCTION HEATING has many different applications, such as melting, heating stock for forging, and heat treating. Surface hardening of steel is the most...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003233
EISBN: 978-1-62708-199-3
... of such defect detection, providing details on the origin, generation, and assessment of leakage field data. In addition, it discusses the metallurgical and magnetic properties of magnetic materials and the applications of magnetic field testing. defect detection magnetic characterization magnetic field...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005761
EISBN: 978-1-62708-165-8
... heating. Principles of Induction Heating Induction heating occurs when an electrically conductive material is exposed to a varying magnetic field. The basic components of an induction heating system are an induction coil (an inductor), an alternating-current power supply, and the workpiece itself...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005899
EISBN: 978-1-62708-167-2
... Abstract This article provides a detailed discussion on the components of a high-performance induction crucible furnace system, namely, furnace body, power supply, and peripheral components. The furnace body contains refractory lining, coil and transformer yokes, and tilting frame and furnace...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005595
EISBN: 978-1-62708-174-0
... parameters needed to obtain acceptable welds. Applications and safety guidelines of the MPW are also presented. capacitor bank field shapers high-voltage power supply high-voltage switches magnetic pulse welding mechanical testing metallurgical characterization safety guidelines work coil...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006458
EISBN: 978-1-62708-190-0
... metals, by means of the Lorentz magnetic force ( Ref 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 ), a pulse of current through one or several wires (a coil) in proximity to a metal surface and within a magnetic field generates a pulse of elastic (ultrasonic) energy that mirrors the current pulse (the induced...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005610
EISBN: 978-1-62708-174-0
... of these beam parameters can be used to improve process understanding and control. The article also describes the application areas of beam diagnostics: machine characterization, weld parameter transfer, and weld quality control. beam diagnostic tools beam diagnostics closed-loop control system...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005846
EISBN: 978-1-62708-167-2
... Abstract Magnetic flux controllers are materials other than the copper coil that are used in induction systems to alter the flow of the magnetic field. This article describes the effects of magnetic flux controllers on common coil styles, namely, outer diameter coils, inner diameter coils...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005857
EISBN: 978-1-62708-167-2
...-destructive evaluation techniques for defect detection and microstructure characterization as well as non-destructive evaluation for real-time monitoring of induction process. case depth heat-affected zone induction hardening inspection magnetic particle inspection microstructure nondestructive...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005912
EISBN: 978-1-62708-167-2
... Characterization of two different induction draw furnaces Temperature Requirements The first design parameter considered in the question of using induction in a process is the temperature requirement. Induction offers a range of heating temperature from just over room temperature to in excess of 2000 °C...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004162
EISBN: 978-1-62708-184-9
... are relatively straightforward to identify or characterize. Steel, with zinc and zinc alloys applied as sacrificial coatings, currently is the predominant metallic material for automotive body panels and structures. Aluminum, stainless steel, metallic and metallic-coated fasteners, and metallized plastic trim...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006337
EISBN: 978-1-62708-179-5
...-savings. The increased electric energy cost was partially offset by reduced coke usage. Electric Melting Furnaces Adapted from Ref 6 Melting in iron foundries is a major application of induction furnaces. The basic principle of induction furnaces is that a high voltage in the primary coil...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006442
EISBN: 978-1-62708-190-0
... in combination with other methods, such as incremental permeability and upper harmonics analysis of the tangential magnetic field, to characterize material properties such as hardness, hardening depth, and yield and tensile strength ( Ref 1 , 2 ). Principles of Micromagnetic Techniques The domain...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006464
EISBN: 978-1-62708-190-0
... thermography. The article concludes with a discussion on the use of thermal methods for thermal diffusivity measurement and characterization of multilayer structures. lock-in thermography nondestructive evaluation pulsed-phase thermography signal-processing method steady-state heat conduction...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005616
EISBN: 978-1-62708-174-0
... in a conductive material when the material is placed in a changing magnetic field. It can be used for both ferrous and nonferrous materials. Usually, a drive coil carrying an alternating current induces a swirl of circulating electrical currents, called eddy currents, as shown in Fig. 3 ( Ref 3 ).The eddy...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006477
EISBN: 978-1-62708-190-0
... material when the material is placed in a changing magnetic field. It can be used for both ferrous and nonferrous materials. Usually, a drive coil carrying an alternating current induces a swirl of circulating electrical currents, called eddy currents, as shown in Fig. 3 ( Ref 3 ).The eddy-current...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005127
EISBN: 978-1-62708-186-3
... Deformation High-velocity forming is characterized by first imparting a high velocity to a workpiece, and this energy is turned to plastic deformation by constraint of the part or impact with a die. The velocity distribution for the part is determined by the pressure distribution or developed from...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005895
EISBN: 978-1-62708-167-2
..., and the construction of the first induction furnace in 1899 by the Swede Kjellin. In Kjellin's furnace, the melt is guided around the coil in a horizontal, open channel, hence the name channel furnace . The open channel underwent further development, by the American Wyatt in particular, to become an enclosed...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006467
EISBN: 978-1-62708-190-0
... to the long axis of the bar being inspected, a solenoid winding or encircling coil is used. For longitudinal-type flaws, circumferential magnetization is used; an electric current flowing through the bar sets up a magnetic field at right angles to the long axis of the bar. To protect the bar from arc burns...