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manual 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
... No Furnace (vacuum) H L H No M No Dip (flux bath) L/M M/H L/M Yes L No Infrared M L M Y/N L No Abbreviations: H: high; L: low; M: medium. Source: Ref 7.2 7.4.1 Torch Brazing Manual torch brazing is the brazing method most frequently used for repairs, one-of-a-kind...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
.... Contamination cracking can be avoided by minimizing exposure of the molten weld pool and the heated weld region to interstitial elements. This is accomplished by: Thoroughly degreasing the joint prior to welding Providing sufficient inert gas shielding to the torch, trailing shoe, and back side...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... minimizes turbulence and provides a uniform blanket of gas over the entire shield area, and a tight fit against the welding torch to supply a nonturbulent gas stream between the torch and shield. Fig. 12.7 Trailing shield for manual welding. The shield, attached behind the torch, protects the cooling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... is similar to torch brazing with a filler rod, except that joint openings are wider and distribution of filler metal takes place by deposition rather than by capillary action. Equipment and some filler metals used in braze welding are the same as those used in torch brazing. In braze welding of ferrous...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... Diffusion welding Friction welding Electron beam welding Laser beam welding Torch brazing Furnace brazing Induction brazing Resistance brazing Dip brazing Infrared brazing Diffusion brazing Soldering Carbon steel S X X X X X X X X X X X X X X X X...
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
... of an electrode. The electrode will be either a consumable wire or rod or a nonconsumable carbon or tungsten rod that carries the welding current. The electrode is manually or mechanically moved along the joint, or it remains stationary while the workpiece is moved. When a nonconsumable electrode is used, filler...
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 December 1995
DOI: 10.31399/asm.tb.sch6.t68200369
EISBN: 978-1-62708-354-6
... psi). The specially designed insulated welding electrode holder, commonly referred to as a torch, is used for manual AAC work to channel a high flow of compressed air to the arc and to hold the carbon electrode. A carbon electrode is inserted in the jaws of the electrode holder and air flows through...
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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230401
EISBN: 978-1-62708-298-3
... 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 brazing uses the heat from the resistance of the workpieces subjected to a voltage induced through one or more coils...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230001
EISBN: 978-1-62708-351-5
... are not new and examples of gold-base artifacts fabricated using pressure welds have been dated to between 1400 and 1000 BC [ Tylecote 1968 ]. A gold ribbon used as a torch or neck ornament, found in a Celtic grave, was joined by the same method. Other ancient examples of welding from Egypt and the Black Sea...
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
... generation of weld fume (see the discussion of safety). Other new welding processes, such as multiple (GTA or GMA) torch welding, laser-assisted GMA or GTA welding, etc. promise greater productivity. References References 1 Kotecki D.J. , Welding of Stainless Steels , Welding, Brazing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
... Abstract Solid-state welding processes are those that produce coalescence of the faying surfaces at temperatures below the melting point of the base metals being joined without the addition of brazing or solder filler metal. This chapter discusses solid-state welding processes such as diffusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.9781627083515
EISBN: 978-1-62708-351-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930353
EISBN: 978-1-62708-359-1
... embrittlement. For welding with localized shielding, torches should be used that provide a lamellar gas flow from the torch to the work. Direct current electrode negative with thoriated tungsten electrodes (EWTH-1 or EWTH-2) should be used. Neither preheating nor postweld heat treatment is required...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440159
EISBN: 978-1-62708-262-4
... from a handheld torch to an elaborate mechanized and automated setup, depending mostly on the number of identical parts to be processed. Methods of Flame Hardening The principal procedures employed in flame hardening are spot or stationary, progressive, spinning, and combination progressive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230047
EISBN: 978-1-62708-351-5
... that are required for torch brazing in air and that are not soluble in water (see Chapter 3, section 3.2 ). The Cu-36Ag-3Si-0.15Sn braze was developed as a form-fit-function replacement for silver-copper eutectic, but with half the silver content, and it is therefore considerably cheaper to produce...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
.... This is caused by excessive heat, usually produced in manual repair welding when the torch nozzle is placed too close to the weld, particularly in a groove. The resulting contamination, which may be detrimental, is undetectable by conventional nondestructive inspection methods. The only way of detecting copper...
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
... 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 silver solder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.9781627082679
EISBN: 978-1-62708-267-9