ʻO Aramid 1414 filament kahi mea i hoʻokumu ʻia a hana ʻia e DuPont Company ma 1965. Hoʻohui ia i nā hiʻohiʻona maikaʻi o ka ikaika kiʻekiʻe a me ke kaumaha māmā.Ma lalo o ke kūlana kaumaha hoʻokahi, he 5 manawa ikaika e like me ka uea kila, 2.5 manawa ikaika e like me ka fiber aniani E-grade a he 10 mau manawa ikaika e like me ka alumini.Ua manaʻo ʻia ʻo ia ka fiber ikaika loa i ka honua, a hoʻohana nui ʻia i ke kaua ahi, ʻoihana koa, palekana, kamaʻilio, hoʻoikaika a me nā ʻano ʻē aʻe.Mai ia manawa, ua hoʻomohala a hana ʻia ʻo Kina, Iapana a me South Korea.ʻOiai he mea hoʻokūkū nui ke kumukūʻai, mamao loa ka maikaʻi a me ka hana mai kekahi i kekahi.ʻOi aku ka maikaʻi o ka pale wela, ʻo Kevlar ke kūpaʻa kiʻekiʻe i ka hana wela.ʻAʻole hiki ke hoʻohana mau ʻia i loko o ke ana wela o -196 ℃ a 204 ℃ me ka ʻole o ka loli a i ʻole ka nalowale, akā he insolubility a ʻaʻohe kākoʻo puhi ahi.Hoʻomaka wale ia e carbonize ma 427 ℃, a hiki i ka haʻahaʻa haʻahaʻa o -196 ℃, ʻaʻohe embrittlement a me ka nalowale o ka hana, a hiki ke hoʻomanawanui i nā mahana e like me ke kiʻekiʻe.
Ka manawa hoʻouna: Nov-01-2022