Dayton Audio #CarbonFiber CFC180-8 #Woofer
loudspeakerdatabase.com/Dayton/CFC18...

Dayton Audio #CarbonFiber CFC180-8 #Woofer
loudspeakerdatabase.com/Dayton/CFC18...
Ad: For Sale - 13’ Carbon Fiber Catamaran Boat Dingy Tender #CarbonFiber #Catamaran
Hairline crack on a carbon bike frame: the test ride is not the right confirmation. A frame can lose 40 to 50 percent of local interlaminar shear strength and still feel stiff and responsive under moderate load. UV dye penetrant maps the crack.
Chainstay rub on a carbon frame runs from dulling to bare carbon to ply-deep groove.
Drive-side is sometimes a solid bar that tolerates significant abrasion. Non-drive-side is hollow tubing with ~1.0-1.5 mm walls. Once filaments are exposed, the rub is structural.