Aramid fiber e hlahile ho elella bofelong ba lilemo tsa bo-1960.Qalong e ne e sa tsejoe e le sesebelisoa sa nts'etsopele ea bokahohle le thepa ea bohlokoa ea leano.Ka mor'a hore Ntoa ea Mantsoe e fela, fiber ea aramid, e le thepa ea theknoloji e phahameng, e ile ea sebelisoa haholo litabeng tsa sechaba, 'me ea tsebahala butle-butle.Ho na le mefuta e 'meli ea likhoele tsa aramid tse nang le boleng bo sebetsang ka ho fetisisa: e' ngoe ke meta-aramid fiber e nang le zigzag molecular chain chain, e bitsoang aramid fiber 1313 Chaena;E 'ngoe ke fiber ea para-aramid e nang le tlhophiso ea ketane ea molek'hule, e bitsoang aramid fiber 1414 naheng ea China.
Hajoale, fiber ea aramid ke thepa ea bohlokoa bakeng sa ts'ireletso ea naha le indasteri ea sesole.E le ho khotsofatsa litlhoko tsa ntoa ea morao-rao, liaparo tse thibelang likulo tsa linaha tse tsoetseng pele tse kang United States le Brithani li entsoe ka fiber ea aramid.Boima bo bobebe ba li-aramid bulletproof vests le lihelmete li ntlafalitse ka katleho bokhoni ba ho arabela ka potlako le ho bolaea sesole.Ntoeng ea Gulf, metsoako ea aramid e ne e sebelisoa haholo ke lifofane tsa Amerika le tsa Fora.Ntle le lits'ebetso tsa sesole, e 'nile ea sebelisoa haholo e le lisebelisoa tse phahameng tsa theknoloji sebakeng sa lifofane, electromechanical, kaho, likoloi, thepa ea lipapali le likarolo tse ling tsa moruo oa naha.Bofofising ba lifofane le moeeng, fiber ea aramid e boloka mafura a mangata a matla ka lebaka la boima ba eona bo bobebe le matla a holimo.Ho ea ka boitsebiso bo tsoang linaheng tse ling, kilogram e 'ngoe le e' ngoe ea ho fokotsa boima ba 'mele nakong ea ho qalisoa ha sefofane se bolela ho fokotsa litšenyehelo tsa $ 1 milione.Ho feta moo, tsoelo-pele e potlakileng ea saense le theknoloji e bula sebaka se secha sa sechaba bakeng sa fiber ea aramid.Ho ea ka litlaleho, lihlahisoa tsa aramid li sebelisetsoa liaparo tse thibelang likulo le lihelmete, tse etsang karolo ea 7-8%, 'me thepa ea sefofane le lipapali tsa lipapali li etsa hoo e ka bang 40%.Lisebelisoa tsa masapo a thaere, thepa ea mabanta a tsamaisang thepa le likarolo tse ling li etsa hoo e ka bang 20%, 'me liropo tse matla haholo li nka karolo ea 13%.Indasteri ea lithaere le eona e ile ea qala ho sebelisa mohala oa aramid ka bongata ho fokotsa boima ba 'mele le ho hanyetsa ho thetheha.
Aramid, e tsejoang ka botlalo e le "polyphenylphthalamide" mme e bitsoa fiber ea Aramid ka Senyesemane, ke mofuta o mocha oa fiber ea theknoloji e phahameng, e nang le thepa e ntle haholo joalo ka matla a phahameng haholo, modulus e phahameng, ho hanyetsa mocheso o phahameng, acid le alkali resistance, boima bo bobebe, ho kenya letsoho, nako e telele ea bophelo ba ho hanyetsa botsofali, joalo-joalo Matla a eona a maholo ho feta 28g / denier, e leng makhetlo a 5-6 a terata ea boleng bo phahameng ba tšepe, makhetlo a 2 a terata ea nylon e matla, makhetlo a 1,6 ao ea matla a phahameng a graphite le makhetlo a 3 a fiber ea khalase.Modulus ke makhetlo a 2-3 ho feta terata ea tšepe kapa fiber ea khalase, ho tiea ke makhetlo a 2 ho feta terata ea tšepe, 'me boima ke hoo e ka bang 1/5 feela ea terata ea tšepe.Ho hanyetsa mocheso o phahameng haholo, mocheso oa nako e telele oa tšebeliso ea likhato tse 300, ho hanyetsa mocheso oa nakoana oa likhato tse 586.Ho sibolloa ha fiber ea aramid ho nkoa e le mokhoa oa bohlokoa haholo oa histori lefapheng la thepa.
Nako ea poso: Nov-21-2022