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adhesive bonding

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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
... Abstract Adhesive bonding is a widely used industrial joining process in which a polymeric material is used to join two separate pieces (the adherends or substrates). This chapter begins with a discussion on the advantages and disadvantages of adhesive bonding, followed by a section providing...
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
... Abstract This chapter explains how polymeric adhesives are applied to composite as well as metal parts, forming bonded structures. It describes surface preparation practices and techniques, epoxy selection and use, and bonding procedures. adhesive bonding epoxy adhesives surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... Abstract This chapter reviews materials issues encountered in joining, including challenges involved in welding of dissimilar metal combinations; joining of plastics by mechanical fastening, solvent and adhesive bonding, and welding; joining of thermoset and thermoplastic composite materials by...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550511
EISBN: 978-1-62708-307-2
... Flow chart for ceramic processing. Source: Ref 10.3 Mechanical and adhesive joining of ceramics can be useful for low-temperature, low-stress applications. However, to take advantage of the high-temperature capability of ceramics requires some type of diffusion bonding or...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... examining the various joining processes, namely fusion welding, solid-state welding, brazing, soldering, mechanical fastening, and adhesive bonding. In addition, it provides information on several design considerations related to the joining process and selection of the appropriate process for joining...
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
... Abstract Brazing and soldering processes use a molten filler metal to wet the mating surfaces of a joint, with or without the aid of a fluxing agent, leading to the formation of a metallurgical bond between the filler and the respective components. This chapter discusses the characteristics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870449
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses the use of mechanical fastening and adhesive bonding, the primary methods for joining polymer matrix composites. It describes and analyzes the basic types of mechanically fastened joints, including single-hole and multirow bolted composite joints. It then reviews...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
... adhesive bonding, mechanical fastening provides better through-the-thickness reinforcement and is not as sensitive to peel stresses or residual stress affects. Mechanically fastened joints do not normally require nondestructive testing. Many mechanically fastened joints allow disassembly or panel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870351
EISBN: 978-1-62708-314-0
... compression, bolt bearing, impact and compression after impact, and sometimes fracture toughness. Adhesive bonding test procedures include measurement of adhesive shear strength, measurement of peel strength, and tests to assess the quality of bonding to sandwich cores. In this chapter, only a brief...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870517
EISBN: 978-1-62708-314-0
..., injection, bolted, or bonded, as shown in Fig. 19.1 . Simple fill repairs are conducted with paste adhesives to repair such nonstructural damage as minor scratches, gouges, nicks, and dings. Injection repairs use low-viscosity adhesives that are injected into composite delaminations or adhesive unbonds...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870255
EISBN: 978-1-62708-314-0
... honeycomb panels and foam cores along with their respective applications and unique attributes. The chapter also discusses the cocuring process and its use in fabricating unitized structures. adhesive bonding composite processing honeycomb structures integral cocured structures SANDWICH AND...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870183
EISBN: 978-1-62708-314-0
... thermosets. Fig. 6.14 Continuous compression molding Fig. 6.15 Roll forming of thermoplastic composites Another unique advantage of thermoplastic composites is the many joining options available. While thermosets are restricted to cocuring, adhesive bonding, and mechanical fastening...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
... during curing, they normally result in either the need for a repair or scrapping of the part if the foreign object is large enough or located in a highly stressed area. The cure process can also result in defects, the most serious being porosity and voids. If an adhesive bonding operation is involved...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870063
EISBN: 978-1-62708-314-0
..., in addition to conventional adhesive bonding and mechanical fastening. Composites are unlike metals in that their final properties are dependent upon chemical reactions. Since the fabricator cures the part, methods must be used to control fabrication, and physical, chemical, and thermal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... on their individual tools, but instead of using mechanical fasteners, the parts are assembled by adhesive bonding. To reduce the number of cure cycles required, cobonding and cocuring can be considered. In cobonding, the stiffeners are precured on their individual tools and then adhesively bonded to...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... multifilament tows are difficult to impregnate using solid state processing techniques, such as diffusion bonding, because of their small size and the tightness of their tow construction. In addition, carbon fiber reacts readily with aluminum and magnesium during processing and can cause these matrices to...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
... the opportunity to significantly reduce the amount of assembly labor and the number of required fasteners. Detail parts can be combined into a single cured assembly either during initial cure or by secondary adhesive bonding. Disadvantages of composites include high raw material costs and usually...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... bonding with additional adhesive can increase the weight to 5 lb/100 sq ft (0.25 kg/m 2 ). A summary of typical weight penalties that may be expected is given in Table 15.3 . Table 15.3 Weights of lightning protection systems Coating material Weight, lb/100 ft 2 Interwoven wire...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... pressure helps minimize voids in the laminate and forces excess resin and air from the lay-up. The addition of pressure also yields higher reinforcement concentrations and provides better adhesion between the layers. Pressure Bag : A tailored rubber sheet is placed against the finished lay-up, and air...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870031
EISBN: 978-1-62708-314-0
... thermal stability and result in a crystalline, rigid, rod-like structure held together by strong covalent bonds. However, the bonds between the chains are relatively weak hydrogen bonds, which result in defibrillation failures in tension and kink band formation in compression ( Fig. 2.9 ). The compression...