1-20 of 336 Search Results for

continuous-type furnaces

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440055
EISBN: 978-1-62708-262-4
..., and disadvantages of furnaces classified based on the heat transfer medium employed. The types of furnaces covered are batch-type, continuous-type, liquid bath, fluidized bed, and vacuum. The subsequent sections provide information on furnace parts, fixtures, quenching mediums, and quenching systems. The final...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060197
EISBN: 978-1-62708-261-7
... energy to heat) and by two broad categories: batch and continuous. Fuel fired (combustion type) furnaces are most widely used, but electrically heated furnaces are used where they offer advantages that cannot always be measured in terms of fuel cost. Various types of batch and continuous furnaces...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290165
EISBN: 978-1-62708-306-5
..., the processes involved in precleaning and surface preparation, types of fluxes used, solder joint design, and solder heating methods. alloying elements brazing filler metals brazing solder joints soldering fluxes soldering surface preparation BRAZING AND SOLDERING processes use a molten filler...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060085
EISBN: 978-1-62708-261-7
... for ironmaking. Melting in cupola furnaces dates back several centuries to the old cask-type units that were operated with hand-pumped bellows. Modern cupola furnaces may no longer use manually-operated bellows, but they remain one of the most efficient sources for the continuous high volume of iron needed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740001
EISBN: 978-1-62708-308-9
... levels, depending on the type of melting practice used. While many of these steels were originally air melted, the trend has been to move to more advanced melting techniques such as vacuum degassing, electroslag remelting (ESR), vacuum arc remelting (VAR), and double vacuum melting (vacuum induction...
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
... placed. The components are moved continuously through the coil at a previously determined speed in order to bring the joint area to soldering temperature. Alternatively, the turntable may be set up with an indexing fixture in cases for which the heat must be localized. With this type of arrangement...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260119
EISBN: 978-1-62708-336-2
... through the furnace by means of a walking beam system. In continuous type homogenizing, every billet receives exactly the same temperature and time for the heat treatment. With a batch furnace, however, some dispersion in the heating and holding time is unavoidable between the hot side and the cool side...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240349
EISBN: 978-1-62708-251-8
... could be produced. Both of these processes are now obsolete, and the BOF has largely replaced both of these older processes. Semifinished blooms, billets, and slabs are transported from the steelmaking plant to the rolling mills. Steel products are classified into two basic types...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980323
EISBN: 978-1-62708-342-3
... that the internal press piercing system is not required [ Ste 91 ]. Today, billets are usually heated to the desired operating temperature in main frequency induction or rapid-heating gas-fired furnaces. These two furnace types are used because they are best suited to meet the requirements...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310127
EISBN: 978-1-62708-326-3
... for annealing instrument components to a large car-bottom furnace used for annealing several hundred tons of castings or forgings at one time. Castings and forgings are commonly annealed in batch-type box furnaces or car-bottom furnaces. Continuous furnaces with zone temperature control are used in many...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440141
EISBN: 978-1-62708-262-4
... and cracked methanol, which essentially has the same composition as endothermic gas (see section on furnace atmospheres in Chapter 4, “Furnaces and Related Equipment for Heat Treating” ). The results obtained with the various types of carrier gases are essentially the same. Forced fan circulation serves...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410215
EISBN: 978-1-62708-280-8
... furnace pressure ramps Solutionizing furnaces are classified as either batch or continuous types, depending on the volume of production. Drop-bottom furnaces are suitable for batch operation with a varied product mix. Continuous furnaces are suitable for specific products of large...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280135
EISBN: 978-1-62708-267-9
... such changes are required. It describes several types of treatments, including stress relieving, in-process annealing, full annealing, solution annealing, coating diffusion, and precipitation hardening. It discusses the temperatures, holding times, and heating and cooling rates necessary to achieve the desired...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050001
EISBN: 978-1-62708-311-9
... ). The basic metallurgical theory as presented at that time is still being taught today. In 1946, Edwin Cady listed the basic types of induction equipment ( Ref 3 ) with frequencies ranging from 25 Hz to 50 MHz: Electronic circuit (vacuum tube, 300 to 530 kHz, and greater than 1 MHz) Spark gap (15...
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
... and then control the solidification of the casting to prevent the formation of casting imperfections. The techniques used to accomplish this are gating and risering, or rigging. Melting furnaces derive their energy from the combustion of fossil fuels or from electric power. The choice of which type...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.fibtca.t52430001
EISBN: 978-1-62708-253-2
... in this type of boiler is generated in the bed. The CFBC boiler incorporates a cyclone filter to separate solid material from the hot flue gases that leave the exhaust of the furnace. The solids from the filter are recirculated into the bed, hence the name. In the CFBC type, the velocity of air is high, so...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310163
EISBN: 978-1-62708-326-3
..., applying the appropriate steel type and process used. Then find the retempering temperature by going down that column to the required average hardness value. In addition to testing variables, there are other variables, all of which with a properly controlled hardening and tempering furnace should...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480207
EISBN: 978-1-62708-318-8
... designed for titanium. This special rolling equipment includes four-high hot mills, cluster mills, and continuous vacuum annealing furnaces for close-tolerance sheet and strip, and improved heating furnaces and surface-finishing facilities for various types of rolled products. Cylindrical rolls produce...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310155
EISBN: 978-1-62708-286-0
... in the production of stainless steel. The arc furnace is quite flexible in the types of charge materials it can accept. Since the charge materials for stainless steel are typically carbon steel and stainless steel scrap, this flexibility allows scrap of all types to be used. The necessary chromium is added...