Faibha yeAramidifiber yakagadzirwa nesimbi inoshanda zvakanyanya, ine simba rakawanda, modulus yakakwira, resistance yekupisa kwakanyanya, resistance yeasidhi nealkali, yakareruka, nezvimwe zvinhu zvakanaka. Simba rayo rinogona kusvika ka5-6 kupfuura waya yesimbi, modulus yakapetwa ka2-3 kupfuura waya yesimbi kana girazi, kusimba kwayo kwakapetwa kaviri kupfuura waya yesimbi, uye huremu hwayo hwakapetwa ka1/5 chete kupfuura waya yesimbi. Pakupisa kwakanyanya kwe560 ℃, aramid fibers inogona kuramba yakagadzikana, isingaori, uye isinganyungudike. Pamusoro pezvo, ine insulation yakanaka uye inodzivirira kukwegura, uye inogara kwenguva refu. Parizvino, michina mikuru inodzivirira mabara (senge mavesti asingapindi mabara, nengowani dzisingapindi mabara) inowanzo shandiswa.machira efayibha earamidPakati pazvo, jira rearamid fiber risina simba rakawanda ndiro rimwe remachira makuru ekudzivirira mabara. Zvichienzaniswa nemachira emukati enylon nengowani dzesimbi, machira emukati euramid nengowani dzearamid ane machira earamid akawedzerwa haasi madiki uye akareruka chete asiwo anoshanda zvakanyanya ne40% kurwisa mabara.
Pfungwa yekushanda kwemavesti asingapindi mabara inogona kunzwisiswa nenzira iyi: kana bara rarova jira revesti, mafungu anokatyamadza uye anosvetwa anogadzirwa panosvika parinorova. Mafungu aya kuburikidza nekupararira nekukurumidza uye kupararira kwefiber, anogona kufamba-famba muhuwandu hwakawanda hwefiber, uye obva apinda munzvimbo yakakura kuti atore simba remafungu anokatyamadza. Ndiko kunwa simba kwakawanda uku kunoderedza zvinobudirira kukanganiswa kwemabara pamuviri wemunhu, nokudaro zvichiita kuti mavesti asingapindi mabara akwanise kudzivirira.
Zvinhu zvisingapindi mabara uye mashandiro azvo akanaka kwazvo
Chinhu chikuru chezvipfeko zvisingapindi mabara chiri muzvinhu zvine fiber yakasimba zvavanoshandisa, izvo fiber dzepara-aramid, dzinozivikanwawo separa-aromatic polyamide fibers, imhando inoremekedzwa zvikuru isingapindi mabara. Maumbirwo ayo emakemikari akafanana zvikuru anoita kuti cheni yemamorekuru irambe yakasimba, zvichiita kuti isiyane zvakanyanya nemapolymers emhando yepamusoro maererano nekunyungudika, hunhu hwerheological, uye kugadziriswa.
Mafaibha ePara-aramid anozivikanwa nehunyanzvi hwawo hwakanaka hwepanyama uye hwemakanika, kusanganisira simba rayo rakakwirira kwazvo, modulus yakakwira, uye huremu hwayo hwakanyanya. Simba rayo rakasiyana rinodarika kashanu kusvika katanhatu pane waya yesimbi yakajairika, uye modulus yaro chaiyo inodarika waya yesimbi nekaviri kusvika katatu. Pamusoro pezvo, mafaibha aya anoratidza hunhu hwakanaka hwekupisa, ane simba rekupisa kwakanyanya, kuwedzera kwakaderera, uye kufambisa kwekupisa kwakaderera, uye haatsve kana kunyunguduka. Mafaibha ePara-aramid anozivikanwawo se "mafaibha asingapindi mabara" nekuda kwekudzivirira kwawo kwakanaka, kuramba ngura, uye kuramba kukwegura.
Mashandisirwo uye Tarisiro dzePara-Aramid Fiber
Para-aramid fiber, chinhu chakakosha muindasitiri yekudzivirira nemauto, inoshandiswa zvakanyanya pasi rese. Zvichienderana nehuwandu, huwandu hwearamid mumafiber ekudzivirira muUS hunopfuura 50% uye 10% muJapan. Hunhu hwayo hwakareruka hunoita majeti nengowani dzearamid dzisingapindi mabara, izvo zvinogona kuvandudza zvakanyanya kugona kweuto kukurumidza kupindura. Pamusoro pezvo, para-aramid inoshandiswa zvakanyanya mumotokari, kutaurirana, ndege, uye mitambo yekunze nekuda kwekushanda kwayo kwakanaka.
Nguva yekutumira: Chivabvu-19-2025
