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transient liquid phase bonding

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Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001421
EISBN: 978-1-62708-173-3
..., friction welding, transient liquid phase bonding, and capacitor discharge welding. aluminum metal-matrix composites capacitor discharge welding chemical reactions electron-beam welding friction welding gas-metal arc welding gas-tungsten arc welding laser-beam welding material selection...
Image
Published: 01 November 1995
Fig. 15 Schematic illustration of (a) ceramic interlayer ceramic assembly, (b) detail of microdesigned interlayer prior to heating, and (c) uniform interlayer after partial transient liquid-phase bonding or solid-state bonding (and possibly additional heat treatment). Source: Ref 57 More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001390
EISBN: 978-1-62708-173-3
... is still commonly referred to by such tradenames as Activated Diffusion Bonding (ADB), Activated Diffusion Healing (ADH), and Transient Liquid-Phase Bonding (TLP). In each case, the process is actually diffusion brazing. Two critical aspects of DFB are: A liquid filler metal must be formed...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001446
EISBN: 978-1-62708-173-3
... of Theoretical Model , Met. Sci. , Vol 18 , Sept 1984 , p 427 – 431 5. Tuah-Poku I. , Dollar M. , and Massalski T.B. , A Study of the Transient Liquid Phase Bonding Process Applied to Ag/Cu/Ag Sandwich Joint , Metall. Trans. A , Vol 19 , March 1988 , p 675 – 686 6...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003056
EISBN: 978-1-62708-200-6
.... Basic Factors in Bonding In most cases, one of the bonding phases is a liquid at the bonding temperature. Wetting and spreading (discussed in more detail below) play a critical role in distribution of the liquid and the formation of an intimate atomic interference without the application...
Book Chapter

Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005612
EISBN: 978-1-62708-174-0
.... , Dollar M. , and Massalski T.B. , A Study of the Transient Liquid Phase Bonding Process Applied to Ag/Cu/Ag Sandwich Joint , Metall. Trans. A , Vol 19 , March 1988 , p 675 – 686 10.1007/BF02649282 6. Pilling J. , The Kinetics of Isostatic Diffusion Bonding in Superplastic...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001450
EISBN: 978-1-62708-173-3
... of the brazed joint. This consideration is particularly important under transient heating/cooling conditions, such as torch or belt oven brazing, and during automatic solder die bonding, because of the increase in filler-metal grain size and the growth of brittle phases under both liquid and solid-state...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005209
EISBN: 978-1-62708-187-0
... understanding of most solidification phenomena and the reason for examining the topic here. In this article, the PFS of a single phase is treated without taking convection into account. The sections in this article discuss the solute buildup at the solid-liquid interface forming transients and steady state...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006142
EISBN: 978-1-62708-175-7
... this level of densification, even with prolonged sintering, the removal of residual pores via diffusion becomes difficult. The only exception to this limitation is liquid phase sintering. Liquid phase sintering is an available option only for those material systems that form a transient liquid phase during...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0005663
EISBN: 978-1-62708-173-3
... national, Inc. trademark of General Electric Company. Ticuni is a registered tradename of GTE Wesgo. Inconel and Nimonic are registered trademarks Activated Diffusion Healing is a trademark of of Inco Family of Companies. Transient Liquid-Phase Bonding is a trade- General Electric Company. mark of Pratt...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006110
EISBN: 978-1-62708-175-7
.... Liquid phase: Depending on the chemical constituents in the powder mass and the sintering temperature, a transient or permanent liquid phase may be formed. This liquid phase will accelerate particle rearrangement and diffusion, thereby aiding densification and pore elimination. For some additives...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001416
EISBN: 978-1-62708-173-3
..., the damage should, of course, be minimized, where possible. Joint design is especially critical with titanium-matrix composites. The selection of a joining process is also critical, where processes such as brazing, solid-state diffusion welding, or transient liquid phase bonding may be required to minimize...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001457
EISBN: 978-1-62708-173-3
...). A recent and possibly very significant variation of the eutectic brazing process is one termed “partial transient liquid-phase” joining ( Ref 75 , 76 ). This process is based on the well-known transient liquid-phase bonding of nickel-base and cobalt-base superalloys ( Ref 77 ). In this earlier work...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006117
EISBN: 978-1-62708-175-7
... densification grain boundaries grain growth hot isostatic pressing liquid-phase sintering microstructure phase diagram pressure-assisted sintering sinter forging sintering solid-state sintering spark plasma sintering supersolidus liquid-phase sintering transient liquid-phase sintering uniaxial hot...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001299
EISBN: 978-1-62708-170-2
.... This may occur as oxidation of the bond coat, phase transformation stress deterioration of the zirconia layer, or chemical destabilization of the oxide layer. The severity of these effects depends on the oxidation resistance of the bond coat, the initial crystalline phase mixture of the zirconia coating...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003239
EISBN: 978-1-62708-199-3
... crystals to show transient changes in temperature. The spatial resolution obtainable can be as small as 0.02 mm (0.0008 in.). In addition, because the color change is generally reversible, anomalies can be evaluated by repeating the test as many times as needed. Techniques for applying liquid crystals...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0009239
EISBN: 978-1-62708-173-3
..., vanadium, tantalum, and niobium diffuse from the base α or near-α titanium alloy into a liquid filler metal during brazing and form both precipitated and intermetallic phases that are distributed in the joint metal and may change its mechanical properties. At the same time, the diffusion zone of base...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003209
EISBN: 978-1-62708-199-3
... the need for a liquid interface (brazing) or the creation of a cast product via melting and resolidification (welding). In its most narrow definition, which is used to differentiate it from other joining processes such as deformation bonding or transient liquid phase joining, diffusion bonding is a process...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006135
EISBN: 978-1-62708-175-7
... in between the neighboring particles. This takes place very quickly, resulting in relatively fast sintering or bonding between neighboring particles. Soon afterward, copper begins to diffuse into the solid Fe-C alloy particles. The copper liquid phase disappears (hence the name transient liquid phase...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001467
EISBN: 978-1-62708-173-3
... special techniques, such as diffusion brazing, transient liquid-phase bonding, and pressure brazing. Furnace-brazed weld properties Table 4 Furnace-brazed weld properties ODS alloy Joint type Filler metal Test temperature Stress (a) Life, h Longitudinal base-metal strength, approximate...