Thetensilearmourconsistsofflatrectangularprofiles,withroundedcornersforavoidingnotcheffects.Foreachlayer,allwiresaresimultaneouslycoldformedontothepipesurface,40~80wiresineachlayeratlayangles29°~55°.ThefractionfilledratioFfisusuallyaround0.9.Forthetensile (共 1409 字) [阅读本文] >>