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Effect of Temperatures from -70 Degrees to 600 Degrees F on Strength of Adhesive-bonded Lap Shear Specimens of Clad 24S-T3 Aluminum Alloy and of Cotton- and Glass-fabric Plastic Laminates
註釋The performance of 14 commercial adhesives at temperatures from -70 degrees to 600 degrees F was evaluated in lap shear specimens of clad 24S-T3 aluminum alloy to itself and that of 7 commercial adhesives at -70 degrees to 250 degrees F in lap joints of cotton-fabric-phenolic laminate to itself, of -glass-fabric-polyester laminate to itself, and in joints of each of these laminates to clad aluminum. On hot-setting tape adhesive was found to be consistently superior to all others in lap-joint specimens of aluminum tested at 450 degrees F after 192 hours at 450 degrees F. The best of the commercial adhesives evaluated at -70 degrees to 250 degrees F in lap shear specimens of plastic laminates bonded to themselves and to aluminum had only fair resistance to stressing immediately upon reaching 250 degrees F. The adhesives generally performed adequately in the various joints at -70 degrees F.