Carbon Fibers

Design Issues With Tendons

    A composite tendon is essentially a rope made from small-diameter rods, which are pultruded with carbon fiber. Multiple rods are gathered together and twisted slightly to form a strand, using typical wire rope stranding methods. Depending on the performance requirements, 10 to 40 strands, about 2 to 3 inches/5

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Composite Drill Pipe An Available Option

    Lincoln has been producing flexible composite drill pipe for short-radius, horizontal drilling since 1991. Its nominal 2.375 inch /60.3 mm (OD), 30 ft/9m long pipe shaft is filament wound with 12K carbon fiber combined with glass fibers in epoxy resin over an elastomeric liner. Standard API rotary shoulder too

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