An haifi Aramid fiber a ƙarshen 1960s.Da farko ba a san shi azaman abu don ci gaban sararin samaniya da muhimmin abu mai mahimmanci ba.Bayan karshen yakin cacar baka, aramid fiber, a matsayin babban kayan fiber na fasaha, an yi amfani da shi sosai a fagagen farar hula, kuma a hankali ya zama sananne.Akwai nau'o'in nau'in fiber na aramid guda biyu tare da mafi kyawun darajar: ɗaya shine fiber meta-aramid tare da tsarin sarkar kwayoyin zigzag, wanda ake kira aramid fiber 1313 a kasar Sin;Ɗayan shine fiber-aramid fiber tare da tsarin sarkar kwayoyin linzamin kwamfuta, wanda ake kira aramid fiber 1414 a kasar Sin.
A halin yanzu, fiber aramid abu ne mai mahimmanci don tsaro na ƙasa da masana'antar soja.Domin biyan bukatu na yakin zamani, an yi rigunan rigar harsashi na kasashen da suka ci gaba irin su Amurka da Biritaniya da fiber aramid.Ƙaƙƙarfan nauyi na riguna masu hana harsashi da kwalkwali sun inganta saurin mayar da martani da kisa na sojojin.A cikin yakin Gulf, jiragen saman Amurka da na Faransa sun yi amfani da kayan aikin aramid.Baya ga aikace-aikacen soja, an yi amfani da shi sosai a matsayin babban kayan fiber na fasaha a sararin samaniya, injin lantarki, gine-gine, motoci, kayan wasanni da sauran bangarorin tattalin arzikin kasa.A cikin jirgin sama da sararin samaniya, fiber aramid yana adana makamashi mai yawa saboda nauyin nauyi da ƙarfinsa.A cewar bayanan kasashen waje, kowane kilogiram na rage kiba yayin harba kumbon na nufin rage farashin dala miliyan daya.Bugu da kari, saurin ci gaban kimiyya da fasaha yana buɗe ƙarin sabbin sararin samaniya don fiber aramid.A cewar rahotanni, ana amfani da kayayyakin aramid don ba da riguna da kwalkwali, kimanin kashi 7-8%, kuma kayan sararin samaniya da kayan wasanni sun kai kusan 40%.Kayan kwarangwal na taya, kayan bel na jigilar kaya da sauran abubuwan sun kai kusan kashi 20%, kuma igiyoyi masu ƙarfi sun kai kusan 13%.Har ila yau, masana'antar taya ta fara amfani da igiyar aramid da yawa don rage nauyi da juriya.
Aramid, wanda aka fi sani da "polyphenylphthalamide" kuma mai suna Aramid fiber a cikin Ingilishi, sabon nau'in fiber ne na fasaha na zamani, wanda ke da kyawawan kaddarorin irin su ultra-high ƙarfi, high modules, high zafin jiki juriya, acid da alkali juriya. nauyi mai sauƙi, rufi, tsawon rayuwa na juriya na tsufa, da dai sauransu. Ƙarfinsa ya fi 28g / denier, wanda shine sau 5-6 na waya mai inganci, sau 2 na nailan mai ƙarfi, sau 1.6. na graphite mai ƙarfi da kuma sau 3 na fiber gilashi.Module shine sau 2-3 na waya na karfe ko fiber gilashi, taurin shine sau 2 na wayar karfe, kuma nauyin ya kai kusan 1/5 na na karfe.Kyakkyawan juriya na zafin jiki, zazzabi mai amfani na dogon lokaci na digiri 300, juriya mai tsayi na ɗan gajeren lokaci na digiri 586.Ana la'akari da gano fiber aramid a matsayin tsari mai mahimmanci na tarihi a fagen kayan aiki.
Lokacin aikawa: Nuwamba-21-2022