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bond-joint leaks

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
... Abstract Leaks can occur as the result of several failure causes. This chapter reviews the causes, features, and impact of various types of leaks, namely gasket leaks, O-ring leaks, bond-joint leaks, weld leaks, polyvinyl chloride leaks, valve leaks, and structural leaks. bond-joint leaks...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230207
EISBN: 978-1-62708-351-5
... Brazing Technique for Aluminum and Other Metals , Weld. J. Res. Suppl. , Vol 73 ( No. 6 ), p 119s – 128s • Tuah-Poku I. , Dollar M. , and Massalski T.B. , 1988 . A Study of the Transient Liquid Phase Bonding Process Applied to a Ag/Cu/Ag Sandwich Joint , Metall. Trans...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
...-bonded structure. However, since high-strength adhesives are typically weak in peel, the lap joint should be loaded in shear. To effectively transfer loads through the adhesive, the substrates (or adherends) are overlapped so that the adhesive is loaded in shear. Typical adhesive-bonded joint designs...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
... actions should include appropriate cure-time specifications and monitoring. If all dimensions are in conformance and the bond joint fails, the bond design may be inadequate. The failure analysis team should consider checking with the epoxy manufacturer to identify recommended bond dimensions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... metals and the types of flaws exhibited by brazed joints. brazed joints brazing filler metals eddy current inspection liquid penetrant inspection magnetic particle inspection nondestructive inspection radiographic inspection ultrasonic inspection visual inspection welding weldments...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2004
DOI: 10.31399/asm.tb.ps.t62440145
EISBN: 978-1-62708-352-2
... 278 – 290 • Dogra K.S. , 1985 . A Bismuth Tin Alloy for Hermetic Seals , Brazing Soldering , Vol 9 (No. 3 ), p 28 – 30 • Dunford D.V. and Partridge P.G. , 1990 . Strength and Fracture Behavior of Diffusion-Bonded Joints in Al-Li (8090) Alloy. Part 1: Shear...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... of these methods are covered. The factors influencing joint integrity and the main considerations in welding dissimilar metal combinations are also discussed. adhesive bonding brazing ceramics dissimilar metal welding mechanical fastening plastics welding A NUMBER OF materials and material...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2004
DOI: 10.31399/asm.tb.ps.t62440001
EISBN: 978-1-62708-352-2
... slide, sputter metallized with 0.1 μm (4 μin.) of chromium overlaid with 0.1 μm (4 μin.) of gold. Spread ratio is defined in Appendix A1.2 . Fig. 1.5 The strength of pressure-welded joints as a function of the deformation induced during the bonding process. Below the threshold deformation...
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
... Fig. 1.9 Superplastic forming and diffusion bonding of titanium. (a) Schematic of the steps involved. (b) Typical three-sheet titanium alloy component formed superplastically and diffusion bonded. (c) Cross section through a diffusion-bonded joint in titanium alloy, made at 980 °C (1795 °F) for 2 h...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290243
EISBN: 978-1-62708-306-5
... information on the theory of adhesion. The chapter then describes the considerations for designing adhesively bonded joints and for testing or characterizing adhesive materials. The following section covers the characteristics of the most important synthetic adhesive systems and five groups of adhesives...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870255
EISBN: 978-1-62708-314-0
... joints and assemblies are normally nondestructively inspected after all bonding operations are completed. Radiographic and ultrasonic inspection methods are typically used to look for defects in both the bondlines and the honeycomb core portions of the assemblies. In addition, it is common practice...
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 April 2004
DOI: 10.31399/asm.tb.ps.9781627083522
EISBN: 978-1-62708-352-2
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... to other cured composites, honeycomb core, foam core, or metallic pieces. A number of possible adhesive bonding joint configurations are shown in Fig. 8.1 . The ability to make large bonded structures can eliminate a significant amount of the assembly costs. In addition to fabricating large bonded...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... bond/joint between/among the respective components. However, it introduces a cast structure of variable size and properties that depends on the metals being welded and the precise welding technique used. Solid-state welding creates the same result as fusion welding, without producing the formerly...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870101
EISBN: 978-1-62708-314-0
.... Electroformed nickel tools can be repaired by soldering or brazing; however, this is generally more difficult than the weld repair of a steel or Invar tool. The lead in some repair solders can react with the nickel, causing joint cracking and leaks. If a superior surface hardness is required, the tool surface...
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
... have flexure, particularly at soldered joints that have abrupt changes in direction of the cooling water. This can ultimately cause the coil to fatigue and break. Also, some coils can have localized current concentrations, which can cause the coils to overheat and fail. Coils usually fail at a stress...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110563
EISBN: 978-1-62708-247-1
... in the marketplace recently. These technologies—wafer bonding, stacked dies, TSV (through-silicon vias), wafer-level packaging, multi-chip modules, etc.— have all helped drive down the costs of MEMS, solve major reliability problems, improve performance, and create new challenges for FA. Wafer bonding (0-level...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
.... , Adhesive-Bonded Joints , ASM Handbook , Vol 17 , Nondestructive Evaluation and Quality Control , ASM International , 1989 , p 612 – 640 • Krautkramer J. and Krautkramer H. , Ultrasonic Testing of Materials , 4th ed. , Springer-Verlag , 1990 10.1007/978-3-662-10680-8_2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820077
EISBN: 978-1-62708-339-3
..., and the vessels were rewelded and put back into service. Some rework involved the use of covered electrodes of dissimilar composition. Leak problems were eliminated using proper welding and cleaning procedures. Recommendations First, to ensure proper joint cleaning, solvent washing and wiping with a clean...