Processes
Third-party tests support claims for crosslinking spray adhesive
Aerospace manufacturers that adopt vacuum infusion processes are discovering what processors of boat hulls and wind turbine blades already know: Placement of multiple plies of slippery dry fiber reinforcements in molds with vertical sides or tight radii is problematic.
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Digital design, RTM update aircraft propeller
Second-generation type-certified propeller delivers for Cirrus Aircraft’s SR-22 at a more affordable price.
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Aerospace-grade compression molding
Continuous Compression Molding process produces structures 30 percent lighter than aluminum at costs that have both Airbus and Boeing sold.
Read MoreThird-party tests support claim for crosslinking spray adhesive
Tests support Westech's claim that its InfuZene spray adhesive crosslinks with vinyl ester, polyester or other styrenated thermoset resins during infusion.
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Structural makeover: Big bridge-strengthening project
The 2.5-km/1.6-mile long cable-stayed-concrete West Gate Bridge in Melbourne, Australia, is prepped for added traffic lanes with BASF's MBrace composite reinforcements, pultruded by EPSILON Composite (Gaillan-en-Médoc, France).
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In search of a better ride
Composites minimize weight on this mountain bike’s unconventional, single-sided front-wheel suspension system.
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Bye-bye black magic
Noting the great pressure to meet quality standards in a variety end-markets, CT editor-in-chief Jeff Sloan sees the composites community making a transition away from the old black magic to scientific process management.
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Building a bigger Big Wheel
Machining specialist scales up the 1970s icon, producing plugs and tools for an exact fiberglass replica at a Disney resort.
Read MoreMarine machining pioneer
Mollicam (Merritt Island, Fla.) was one of the first companies to bring a practical method of automated pattern construction into the marine industry.
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Block shear strength of adhesive bonds
Dr. Don Adams describes two methods (ASTM D 905 and ASTM D 4501) for loading adhesive bonds in direct shear while minimizing undesirable peel and through-thickness tensile stresses.
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