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inductors

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110587
EISBN: 978-1-62708-247-1
... & nonconductive rubber, sulfuric acid, activated carbon Layered structure Different types of Inductors. Table 2 Different types of Inductors. Sub-Categories Inductors Surface Mount Powder Choke Coil Metal composite or Ferrite Core Figure 23 Different types of INDS (a) Common...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220185
EISBN: 978-1-62708-341-6
... Inc. Fig. 8.49 Multiturn channel coil with a liner added to control the heating pattern. From F. W. Curtis, High Frequency Induction Heating , McGraw-Hill, New York, 1950 ( Ref 1 ) Fig. 8.23 Design of multiplace inductors. From F. W. Curtis, High Frequency Induction Heating...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440159
EISBN: 978-1-62708-262-4
... Fig. 7 An inductor with separate internal chambers for flow of quenchant and cooling water. Source: Ref 1 Fig. 8 Typical work coils for induction heating. Source: Ref 3 Fig. 9 Variation of hardness with tempering temperature for furnace and induction heating. Source: Ref 5...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250249
EISBN: 978-1-62708-345-4
...- and induction-hardening processes Table 1 Comparison of flame- and induction-hardening processes Characteristics Flame Induction Equipment Oxyfuel torch, special head quench system Power supply, inductor, quench system Applicable material Ferrous alloys, carbon steels, alloy steels, cast...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320175
EISBN: 978-1-62708-347-8
... brief, a matter of a few seconds. Selective heating and, therefore, hardening, is accomplished by suitable design of the coils or inductor blocks. At the end of the heating cycle, the steel usually is quenched by water jets passing through the inductor coils. Precise methods for controlling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050191
EISBN: 978-1-62708-311-9
.... 10.20 Camshaft lobe: high-intensity induction heating one lobe at a time (7 kW/cm 2 or 45 kW/in. 2 ). Source: Ref 7 Fig. 10.21 Two camshafts having different lengths that were induction hardened using the same single-shot inductor that hardens multiple lobes. Source: Ref 5 Fig...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220027
EISBN: 978-1-62708-341-6
.... , High Frequency Induction Heating , McGraw-Hill , New York , 1950 Most induction heating systems make use of an ac electrical circuit known as a “tank” circuit. Such circuits include a capacitor and an inductor. [1] The latter may be the induction coil itself or a separate so-called tank...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050313
EISBN: 978-1-62708-311-9
... Work temperature Production rate Inductor input (c) Entering coil Leaving coil cm in. s/cm s/in. °C °F °C °F kg/h lb/h kW/cm 2 kW/in. 2 Rounds 1.27 ½ 4130 180 20 38 0.39 1 75 165 510 950 92 202 0.067 0.43 9600 21 17 0.39 1 510 950 925 1700 92...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500133
EISBN: 978-1-62708-317-1
..., induction heating is used at the laboratory level for hot stamping applications. It contains two major components: a high-frequency generator and an induction coil (inductor). When an electricity-conducting component enters the inductor, an electric current is induced in the component, which generates heat...
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
... may be nonuniform if its length is not a multiple of the active length of the inductor. Caution must also be taken when billets become shorter, lines longer, and peak temperatures higher; under these conditions, the tendency for line buckling increases, and consideration should be given to walking...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050057
EISBN: 978-1-62708-311-9
... of the strip. Source: Ref 3 Fig. 4.10 Single-turn inductor. Source: Ref 12 Fig. 4.11 Single-turn outside-diameter single-shot inductor. Source: Ref 12 Fig. 4.12 Single-turn radio frequency tubing coil. Source: Ref 12 Fig. 4.13 Single-turn machined coil. Source...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220009
EISBN: 978-1-62708-341-6
... in induction-coil circuit for rectangular loads. From C. A. Tudbury, Basics of Induction Heating , Vol 1, John F. Rider, Inc., New York, 1960 ( Ref 2 ) A type of workpiece which is being heated increasingly by induction nowadays is thin sheet. In this case, two pancake-type inductors are used to set up...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220241
EISBN: 978-1-62708-341-6
... on a forging-line induction coil to prevent the fields of adjacent inductors from affecting each other. The plate is fabricated of nonmagnetic stainless steel. Design of the current path involves splitting of the closed loop and provision of a larger circuit with annular slots, thus increasing the resistance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130417
EISBN: 978-1-62708-284-6
... layer and corresponding temperature-diameter diagrams. Source: Ref 15 , 27 Fig. 33 Influence of carbon content on steel hardness after various heat treatments. Source: Ref 15 , 27 Fig. 23 Current distribution in an inductor without/with a magnetic flux concentrator and its...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220085
EISBN: 978-1-62708-341-6
... such as that shown in Fig. 6.18 , which gives a factor by which the product of the line speed, HAZ width, and wall thickness should be multiplied to obtain the power in kilowatts. The derivation of Fig. 6.18 assumes a typical annealing temperature and air gap between the inductor and pipe. Because channel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350087
EISBN: 978-1-62708-315-7
...- and induction-hardening processes Table 2 Comparison of flame- and induction-hardening processes Characteristic Flame Induction Equipment Oxyfuel torch, special head quench system Power supply, inductor, quench system Applicable material Ferrous alloys, carbon steels, alloy steels, cast...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050155
EISBN: 978-1-62708-311-9
... heating time, s Scan time Work temperature Production rate Inductor input (b) Entering coil Leaving coil cm in. s/cm s/in. °C °F °C °F kg/h lb/h kW/cm 2 kW/in. 2 Rounds 1.27 ½ 4130 9600 11 17 0.39 1 50 120 565 1050 92 202 0.064 0.41 1.91 ¾ 1035 mod...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050335
EISBN: 978-1-62708-311-9
... and Fabrication, the number of quench holes in an integral quench inductor is limited to 10 to 15% of the coil width so that there is sufficient copper to carry the current. The quench angle impingement commonly used is at 30° (60° impingement on the part). When separate quench rings and pads are used, this angle...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240395
EISBN: 978-1-62708-251-8
... used where small quantities of parts require hardening, the part is large and bulky, or the heat treating facilities are limited. In induction hardening, heat is supplied by surrounding the part with an inductor coil carrying a high-frequency current in the range of 2 to 500 kHz. Higher frequencies...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740047
EISBN: 978-1-62708-308-9