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tensile adhesion test

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870351
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses composite testing procedures, including tension, compression, shear, flexure, and fracture toughness testing as well as adhesive shear, peel, and honeycomb flatwise tension testing. It also discusses specimen preparation, environmental conditioning, and data...
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.t52870449
EISBN: 978-1-62708-314-0
... environmental exposure. Compared to adhesive bonding, mechanical fastening provides better through-the-thickness reinforcement and is not as sensitive to peel stresses or residual-stress effects. Unlike adhesively bonded joints, mechanically fastened joints do not normally require nondestructive testing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... temperature changes experienced by aircraft can cause differential thermal expansion and contraction of composites and their fasteners, thus altering clamp-up loads. Therefore, all new joint designs should be thoroughly tested to ensure satisfactory service. When a hole is placed in a composite laminate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... proposed action. Maximize yield of existing equipment. Keep assemblies/components as independent as possible. Maximize tolerances. Test only what can be quantified; actively search for testable aspects of a design. Minimize machining setups and reorientations. Design parts for feeding and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... Abstract This chapter provides an overview of the various inspection methods used with metals and alloys, namely visual inspection, coordinate measuring machines, machine vision, hardness testing, tensile testing, chemical analysis, metallography, and nondestructive testing. The nondestructive...
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
..., epoxy, bismaleimide, cyanate ester, polyimide, and phenolic resins and various toughening methods. The chapter also covers thermoplastic matrix materials and product forms and provides an introduction to the physiochemical tests used to characterize resins and cured laminates. physiochemical test...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110563
EISBN: 978-1-62708-247-1
... surfaces using drop tests has been reported [16] . For small (micron-sized) particles on clean MEMS structures, the main adhesive force is the van der Waals force. Calculating the van der Waals force for an idealized silicon sphere on a silicon surface and converting the force to g’s gives the chart below...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280287
EISBN: 978-1-62708-267-9
... oxidation, the development of protective oxides, and the conditions associated with mixed gas corrosion and hot corrosion attack. It discusses oxidation and corrosion testing, the equipment used, and various ways to present the associated data. It describes the effect of gaseous oxidation on different...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550325
EISBN: 978-1-62708-307-2
... tensile or shear strain (ε or γ) of a particular plastic material. For a stress-relaxation test, the objective may be to obtain the time, temperature, and strain dependence of a function describing the measured stress (σ or τ). In either case, at rather low levels of strain, a time-dependent function for...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
..., dimensional inspection, storage history review Ceramic component compressive, tensile, brittle, fatigue failure Surface fractography, microscopic examination, hardness testing, materials analysis, stress analysis, dimensional inspection Adhesive, epoxy, or composite disbond or delamination Microscopic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
... strength). Stress analysis, testing, or both can be used to determine if this condition exists. The cure may not have been appropriate. The failure analysis team can use the same approach as outlined earlier for adhesives requiring a cure to determine if the cure specification is adequate and if it was...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... static fatigue or stress rupture. Static fatigue is the time-dependent fracture of a material under a constant load, as opposed to a conventional fatigue test where a cyclic load is employed. This phenomenon is illustrated in Fig. 8.16 . When glass-fiber-reinforced composites are exposed to moist...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... were tested. Specimens classed as “exposed” were fully exposed to solar radiation during the day, “protected” specimens were fully protected from direct incident radiation by a stainless steel plate, and “shaded” specimens were placed beneath a piece of aluminum honeycomb that restricted direct...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550141
EISBN: 978-1-62708-307-2
... aging consists of reheating to 168 to 232 °C (335 to 450 °F) and holding for 5 to 25 h. Hardness cannot be used for verification of heat treatment. For cast products, tensile test specimens must either be cut from a portion of the casting or cast as separate tensile test bars. Magnesium alloys can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.9781627082563
EISBN: 978-1-62708-256-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550033
EISBN: 978-1-62708-307-2
... the 2 xxx alloys are given the T6 and T8 tempers. For example, 7075-T6 resists SCC at tensile stresses up to only 48 MPa (7 ksi), while 7075-T73 resists SCC up to 300 MPa (44 ksi) when tested under similar conditions. For thinner sheet, which is not as affected by through-the-thickness effects, the 7...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... activities of the IPD team during the design process. Topics covered include material selection, manufacturing process selection, initial trade studies to select the material and design concept, the building block approach to testing and certification used in the aerospace industry, design allowables, and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.9781627082501
EISBN: 978-1-62708-250-1
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870183
EISBN: 978-1-62708-314-0
..., resulting in a loss of fastener preload and thus lower joint strengths. Extensive testing has shown that this was an unfounded fear and that mechanically fastened thermoplastic composite joints behave very similarly to thermoset composite joints. Since thermoplastics can be processed multiple times by...