labarai

Zaruruka uku masu aiki a duniya a yau sune: aramid, carbon fiber, polyethylene mai nauyin kwayoyin halitta mai yawa, da polyethylene mai nauyin kwayoyin halitta mai yawa (UHMWPE) saboda ƙarfinsa na musamman da takamaiman modulus, ana amfani da su sosai a cikin soja, jiragen sama, samfuran haɗakar ayyuka masu girma (kayan wasanni, igiyoyi, da sauransu) an yi amfani da su sosai a masana'antu daban-daban. A halin yanzu, fasahar fiber mai nauyin kwayoyin halitta ta China kuma an haɓaka ta ta hanyar tsalle-tsalle da iyakoki. A halin yanzu, a masana'antar sadarwa, babban kayan shine fiber mai ƙarfin gilashi. A cikin 'yan shekarun nan, an kuma inganta shi saboda cikakken aikin fiber aramid. Duk da haka, saboda dalilai daban-daban kamar farashi, kasuwar fiber mai ƙarfin fiber aramid (KEVLAR) mai ƙarfin fiber optic ta ƙaru a hankali, kuma ƙarin masana'antu da masu amfani sun mai da hankali kan fiber UHMWPE, saboda UHMWPE fiber mai ƙarfin fiber yana da matsakaicin farashi da ingantaccen aiki. Duk da haka, saboda halaye daban-daban na fiber (gami da juriyar zafin jiki, da sauransu), an gabatar da buƙatu mafi girma don iya sarrafawa da danshi na resin. Dangane da tsarin pultrusion na saman aramid da aka yi wa magani, Beihai ta kuma gabatar da wani resin vinyl wanda ya dace da pultrusion na fiber mai nauyin ƙwayoyin halitta mai matuƙar girma, kuma an yi amfani da shi a cikin rukuni-rukuni. Wannan nau'in core mai ƙarfi yana da ƙarancin farashi fiye da 40% na fiber aramid, amma yana da mafi girman ƙarfin lanƙwasa da ƙarfin tensile.