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torch brazing

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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
... 7.5 Brazing , Metals Handbook Desk Edition , 2nd ed. , ASM International , 1998 10.31399/asm.hb.mhde2.a0003210 7.6 Fuerstenau C.E. , Torch Brazing , Welding, Brazing, and Soldering , Vol 6 , ASM Handbook , ASM International , 1993 10.31399/asm.hb.v06.a0001385 7.7...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... Abstract Superalloys, except those with high aluminum and titanium contents, are welded with little difficulty. They can also be successfully brazed. This chapter describes the welding and brazing processes most often used and the factors that must be considered when making application...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... welding processes that utilize pressure in conjunction with heat). There are six brazing processes included under the group heading of brazing. These processes are torch brazing, furnace brazing, induction brazing, dip brazing, resistance brazing, and infrared brazing. Brazing can also be...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.lmcs.t66560309
EISBN: 978-1-62708-291-4
... workpiece would have been heated to a temperature of about 700 °C; a small amount of solution of the parent metal has occurred, with some preferential solution at the grain boundaries. Fig. 11.2 Brazed and braze-welded joints. (a) 0.10% C (0.09C-0.005SI-0.41 Mn, wt%). Brazed using a gas torch and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... torch. Usually, a welder makes the appropriate adjustments in gas flow based on the appearance of the flame. This is not true for oxyhydrogen welding, however. For all fuels, the oxyfuel flame can be classified as reducing, neutral, or oxidizing. Oxyacetylene braze welding is a method of...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
... air during heating. Because titanium can become embrittled by the interstitial absorption of hydrogen, nitrogen, and oxygen gases, brazing should be done in a vacuum. Induction and furnace brazing in inert gas or vacuum atmospheres can be used successfully, but torch brazing is difficult and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
..., retorts (gastight envelopes), and vacuum pumps are required, and tooling costs are high. However, the advantages obtained by using these methods overshadow the difficulties, and inert gas or vacuum protection is recommended for most applications. Induction, furnace, torch, and resistance brazing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... torches, furnaces, induction coils, electrical resistance, and dipping. Several joints in one assembly often can be produced in one multiple-braze operation during one heating cycle, further enhancing production automation. Soldering is a joining process by which two substrates are joined together...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230401
EISBN: 978-1-62708-298-3
... Reduction of residual stresses More cost-effective Brazing processes are generally designated according to the heating sources. Of industrial importance are furnace, induction, torch, resistance, dip, diffusion, and infrared brazing. (Furnace brazing is performed using a heated furnace. Induction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870161
EISBN: 978-1-62708-299-0
... can be divided into two general types. One uses a flux, and the other is fluxless. Brazing that is performed in air or other oxygen-containing atmospheres requires the use of a chemical flux to promote wetting and flow of the filler metal. These fluxes, whether used in torch, furnace, or dip brazing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
... consideration. Eutectics and narrow-melting-range alloys can withstand superheating to increase fluidity, thus permitting the use of narrow joint gaps. Based on the type of heating used, brazing processes are classified as furnace brazing, vacuum brazing, torch brazing, induction brazing, or electron beam...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
.... Heat is applied locally to the joint area by multiple-tip oxyacetylene torches, resistance heating, or induction heating. Often the oxyacetylene torches are oscillated to ensure uniformity of heating. In a closely related process, magnetically induced arc butt welding, the surfaces to be welded are...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
..., and brazing. It also discusses powder consolidation, rolling, drawing and extrusion, and common forging methods. fabrication finishing forging forming joining material removal powder processing METAL PRODUCTS that are subjected to mechanical reduction operations subsequent to casting...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290023
EISBN: 978-1-62708-306-5
... Joining , Metals Handbook Desk Edition , 2nd ed. , ASM International , 1998 10.31399/asm.hb.mhde2.a0003205 2.2 Lyttle K.A. , Shielding Gases for Welding , Welding, Brazing, and Soldering , Vol 6 , ASM Handbook , ASM International , 1993 10.31399/asm.hb.v06.a0001340 2.3 Arc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440159
EISBN: 978-1-62708-262-4
.... Different designs of flame heads (torches) are used depending on the application. Using this method, the hardened layer may be varied from a very thin skin to depths of up to 6 mm (¼ in.). The depth of the hardened zone is controlled by the amount of time the flame head is allowed to heat the steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050317
EISBN: 978-1-62708-311-9
... and electrically because components are glued together. A heating source that is good to use for soldering is an oxygen-acetylene torch with proper head size. Copper will work harden when bent or formed. Too much work hardening can cause collapse of tubing. If the copper gets hard to work, it can...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310201
EISBN: 978-1-62708-286-0
... welds, which may not resist corrosion as well as desired, so as always, weld qualification, including corrosion evaluation, is critical. Oxyfuel gas welding (OFW), “torch” welding, uses oxygen to accelerate fuel (typically acetylene) combustion to produce temperatures that can melt steels. By...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.9781627082617
EISBN: 978-1-62708-261-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480293
EISBN: 978-1-62708-318-8
... setups with extensive use of computer control. Metal removal and forming by use of oxyacetylene torch has long been used by the construction trades and machine shops in tool fabrication of nonstainless steels. It was soon learned that titanium could also be easily torch cut, which enabled fast...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
... the beryllium. The part and mandrel often are torch heated during spinning. Lubrication is especially important in spinning. Colloidal graphite or glass is usually used. Wet blasting is the recommended means of cleaning the workpiece after spinning. Figure 4.11 plots combinations of conditions...