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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220009
EISBN: 978-1-62708-341-6
... of methods for determination of power requirements for a given application. eddy-current distribution induction heating induction-coil resistance power requirements An induction heating system consists of a source of alternating current (ac), an induction coil, and the workpiece to be heated...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120079
EISBN: 978-1-62708-269-3
..., hot rolled; CD, cold drawn; A, annealed. (b) Based on a rating of 100 for B1112 steel Average unit power requirements for turning, drilling, or milling of titanium alloys compared with other alloys systems Table 10.2 Average unit power requirements for turning, drilling, or milling...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740213
EISBN: 978-1-62708-308-9
... × f m 1000 ) ( Q = π D d 2 4000 × f m ) ( Q = w × d t × V c ) Horsepower required at spindle (a) (Power required at spindle (a) ) hp s = Q × P hp s = Q × P hp s = Q × P … ( kW s = Q × P ) ( kW s...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220027
EISBN: 978-1-62708-341-6
...Abstract Abstract This chapter focuses on the transfer of energy between the power supply and the induction heating coil. The most efficient transfer requires that the induction heated load and coil be matched to the power supply and that the electrical circuit containing these elements...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430017
EISBN: 978-1-62708-253-2
...Abstract Abstract Coal-based thermal power plants play a major role in the welfare of many nations and the overall global economy. This chapter describes the basic equipment requirements and operating principles of thermal power plants, particularly subcritical, supercritical, and ultra...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040115
EISBN: 978-1-62708-300-3
... lengths, ram velocities, and energy and stiffness requirements. It also includes information on gravity- and power-drop hammers and where and how they are typically used. gravity-drop hammers hydraulic presses mechanical presses power-drop hammers screw presses 11.1 Introduction 11.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910021
EISBN: 978-1-62708-250-1
...Abstract Abstract This chapter addresses the basic concepts important to understanding corrosion of metals. It begins with an overview of the three types of behaviors that a metal exhibits when immersed in an environment and of the four requirements of a corrosion cell. The chapter then covers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
...Abstract Abstract Cold spray coatings technology has the potential to provide surface enhancement for applications in sectors such as defense and aerospace, oil and gas, power generation, medical, automotive, electronics, and railways. The ability to deposit clean metallic coatings is used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220077
EISBN: 978-1-62708-341-6
...Abstract Abstract This chapter describes two types of auxiliary equipment required in most induction heating installations: cooling systems and device timers. Water- and vapor-based systems used for cooling the power supply and the induction coil are described. The chapter concludes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1989
DOI: 10.31399/asm.tb.dmlahtc.t60490001
EISBN: 978-1-62708-340-9
... requirements, and materials of construction for steam power plants is presented in Table 1.1 ( Ref 5 ). As can be seen from the table, low-alloy ferritic steels containing carbon, molybdenum, and/or vanadium constitute the bulk of the materials used in steam power plants. For highly stressed components...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050191
EISBN: 978-1-62708-311-9
... than ⅔ of tooth height Phase I power requirements Low frequency 1176 kW High frequency 784 kW Phase II power requirements Low frequency 480 kW High frequency 170 kW Source: Ref 6 Fig. 10.18 Shaft with changes in diameter. (a) A single-shot coil vertically heats...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050009
EISBN: 978-1-62708-311-9
... that are necessary require higher power density (energy input per unit of surface) than through-heating applications. The power density at the induction coil is the metered output power divided by the amount of workpiece surface within the induction coil and is expressed in kW/cm 2 or kW/in. 2 . Power density...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050215
EISBN: 978-1-62708-311-9
... (a) (a) The operating efficiency will tend to be lower because of the time required to handle the gears on rods. Source: Ref 1 Example 2 with more complex fixturing Table 11.12 Example 2 with more complex fixturing Induction process Power supply Seconds Comments Single shot (two parts) 50 kW...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220085
EISBN: 978-1-62708-341-6
... 100 120 110 ... ... ... Curing of coatings 50 50 75 90 80 175 110 125 (a) Based on in-line continuous process. Approximate power densities required for through heating of steel<xref ref-type="table-fn" rid="t65220085-t5fn1">(a)</xref>. Table 6.5 Approximate power...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220315
EISBN: 978-1-62708-341-6
...-frequency induction welding). SAW = submerged-arc welding. (c) Input-power requirement for 160-kW welder output capacity. (d) Input-power requirement for 300-kW welder output capacity. (e) Input-power requirement for 600-kW welder output capacity. Fig. 12.1 Ratios of the price...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.pnfn.t65900089
EISBN: 978-1-62708-350-8
.... 1 ). It consists of a simple vacuum chamber encapsulated with a water jacket such as that found in a conventional vacuum furnace construction. As the furnace is essentially a vacuum furnace, it will require: Vacuum pumping system Power source Gas supply Process controller Fig...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220047
EISBN: 978-1-62708-341-6
... in Chapter 6 . Power requirements for induction heating are also dependent on the specific application. In through-heating applications, the power needed is generally based on the amount of material that is processed per unit time, the peak temperature, and the material’s heat capacity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050025
EISBN: 978-1-62708-311-9
... for cooling the electrical components, power supply, heat station, work-handling fixture, controls, work coil, and quench system. Depending on the power supply and processing requirements, these elements may be furnished either separately or unitized. The power supply is the component that receives the line...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050293
EISBN: 978-1-62708-311-9
.... MAINTENANCE and preventive maintenance programs are important factors in keeping induction-heating systems in operation. When troubleshooting is required, trained personnel should be used because of the high voltages present inside the power supplies (particularly radio frequency power supplies). Most...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220281
EISBN: 978-1-62708-341-6
... of fiber optics. In recent years, line-frequency induction heating of vessels has come into use in the chemical, paint, plastics, and related industries. The greatest use of such heating methods is probably in the manufacture of synthetic resins. Typical holding capacity and power requirements...