Composite aramid xov paj
Composite aramid xov paj: tag nrho lub npe ntawm aramid yog aromatic polyamide fiber. Nws yog cov khoom siv hluavtaws organic nrog lub zog siab, nrawm thiab muaj npe rau cov khoom siv hluav taws xob (Asmeskas amide saw (CONH) ncaj qha txuas ob lub nplhaib benzene.Aramid fiber ntau HF 1, Nomex fiber ntau nrog thermal stability zoo, tau tsim los ntawm dupont thaum ntxov 1960s.Hauv Suav teb, aramid tau txheeb xyuas los ntawm aramid 14 hauv xyoo 1981, thiab tom qab ntawd los ntawm aramid 1414 hauv xyoo 1985.Vim yog qhov tsis xws luag ntawm ib leeg aramid fiber ntau hauv kev siv, lub zog txo qis tom qab dej raug, thiab lwm yam, aramid fiber ntau feem ntau yog ua rau cov ntaub ntawv sib xyaw kom tau raws li qhov yuav tsum tau ua ntawm nws daim ntawv thov kev ua tau zoo, thiab cov xov paj sib xyaw aramid yog tsim los ntawm qhuav winding lossis ntub winding. kom ua tau raws li qhov xav tau ntawm cov khoom sib txhuam.
