Ingoa Rauemi: muka Aramid
Mara tono
Ko te muka aramid he momo muka hangarau hou, he kaha tino teitei, he ātete ki te pāmahana teitei, he ātete ki te waikawa me te kawakore, he mama, he tino pai ngā āhuatanga, pērā i te kaha o te waea maitai e 5 ~ 6 ngā wā, ko te kaha o te waea maitai, ko te karāhe muka rānei e 2 ~ 3 ngā wā, ko te pakari e 2 ngā wā o te waea, ā, ko te taumaha he 1/5 noa iho o te waea maitai, ko te pāmahana he 560 nekehanga, kāore e whati, kāore e rewa.
He pai te ārai i te wera me te ārai i te koroheketanga, ā, he roa te huringa ora. Ko te kitenga o te muka aramid he tukanga hītori tino nui i roto i te ao rauemi.
He rauemi hōia nui te muka aramid mō te tiaki whenua. Hei whakatutuki i ngā hiahia o te pakanga hou, i tēnei wā, ko ngā koti ārai-matā o ngā whenua whakawhanake pērā i te Hononga o Amerika me te Hononga o Ingarangi he mea hanga ki te muka aramid. Ko te māmā o ngā koti ārai-matā me ngā potae muka aramid ka whakapai ake i te kaha tere o te urupare me te whakamate o ngā ope taua. I te Pakanga o te Moana-a-Kiwa, he maha ngā rauemi hiato aramid i whakamahia e ngā waka rererangi o Amerika me Wīwī. Haunga ngā tono hōia, hei rauemi muka hangarau-teitei kua whakamahia whānuitia i roto i te rererangi, te miihini me te hiko, te hanga, te motuka, ngā taonga hākinakina me ētahi atu āhuatanga o te ōhanga o te motu. Mō te rererangi me te rererangi, he nui te penapena hiko o te muka aramid nā te mea he mama me te kaha. E ai ki ngā raraunga o te ao, i te wā o te tukanga whakarewatanga o te waka mokowhiti, ko ia whakahekenga taumaha o te 1 kg te tikanga he whakahekenga utu o te 1 miriona tāra US. Hei tāpiri, ko te whanaketanga tere o te pūtaiao me te hangarau kei te whakatuwhera i ngā wāhi hou mō te iwi mō Aramid. E ai ki ngā pūrongo i tēnei wā, e 7 ~ 8% o ngā hua aramid e whakamahia ana mō ngā koti flak, ngā potae, me ētahi atu, ā, e 40% e whakamahia ana mō ngā rauemi rererangi me ngā rauemi hākinakina. E 20% te rauemi anga potae, te rauemi whitiki kawe me ētahi atu āhuatanga, ā, e 13% te taura kaha me ētahi atu āhuatanga.
Ngā Momo me ngā Mahi o te muka Aramid: te muka Para-Aramid (PPTA) me te muka amide interaromatic (PMIA)
Whai muri i te angitu o te whanaketanga me te ahumahi o te muka aramid e DuPont i ngā tau 1960, neke atu i te 30 tau, kua huri te muka aramid mai i ngā rauemi rautaki hōia ki ngā rauemi ā-iwi, ā, kua tata ki te haurua te hekenga o tōna utu. I tēnei wā, kei te pakari haere ngā muka aramid o tāwāhi i roto i te taumata rangahau me te whanaketanga me te whakaputa tauine. I roto i te mara o te whakaputa muka aramid, ko te muka para aramide te mea tino tere te tipu, ā, ko tōna kaha whakaputa e aro nui ana ki Hapani, ki te Hononga o Amerika me Ūropi. Hei tauira, ko Kevlar mai i Dupont, ko te muka Twaron mai i Akzo Nobel (i hanumi ki a Teren), ko te muka Technora mai i TeREN o Hapani, ko te muka Terlon mai i Rūhia, me ētahi atu.
Kei reira ngā muka Nomex, Conex, Fenelon me ētahi atu. Ko Dupont o te Hononga o Amerika tētahi o ngā paionia i roto i te whanaketanga o te aramid. Ko ia te tuatahi o te ao ahakoa te rangahau me te whanaketanga o ngā hua hou, ngā ture whakaputa me te wāhi mākete. I tēnei wā, neke atu i te 10 ngā waitohu o āna muka Kevlar, pērā i a Kevlar 1 49 me Kevlar 29, ā, he maha ngā whakaritenga o ia waitohu. I pānuitia e Dupont i te tau kua hipa ka whakawhānuihia e ia tana kaha whakaputa Kevlar, ā, e tumanakohia ana ka oti te kaupapa whakawhānui i te mutunga o tēnei tau. Kāore e kore, kua whakawhānuihia e ngā umanga whakaputa aramid rongonui pērā i a Di Ren me Hearst te whakaputa, kua honoa rānei, ā, kua kaha te tūhura i te mākete, me te tumanako ka noho hei kaha hou i roto i tēnei umanga e ara ake ana.
Nō nā tata nei i whakawhanakehia e te kamupene Tiamana Acordis ngā hua aron contrapuntal tino pai (Twaron) mahi-teitei, kāore e mura, kāore hoki e rewa, ā, he kaha teitei, he ātete tapahi nui hoki, e whakamahia ana i roto i te hanga papanga pania me te kore pania, ngā hua whatu me te huruhuru ngira me ētahi atu ātete pāmahana teitei me te tapahi o ngā momo taputapu kakahu me ngā kākahu katoa. Ko te pai o te hiraka tino angiangi a Twaron he 60% noa iho i te pai o te arylon counterpoint e whakamahia ana i roto i ngā kākahu haumaru mahi, ā, ka taea te whakamahi hei hanga karapu. · Ka taea te whakapai ake i tōna kaha ārai-tapa mā te 10%. Ka taea te whakamahi hei hanga papanga whatu me ngā hua whatu, me te ngawari o te ringa me te whakamahinga whakamarie. Ko ngā karapu ārai-tapa a Twaron e whakamahia ana i roto i te umanga hanga motuka, te umanga karāhe me ngā kaihanga wāhanga whakarewa. Ka taea hoki te whakamahi i roto i te umanga ngahere hei hanga hua tiaki waewae me te whakarato taputapu ārai-kino mō te umanga kawe tangata.
Ka taea te whakamahi i te āhuatanga ātete ahi a Twaron hei whakarato i ngā kākahu tiaki me ngā paraikete huruhuru mō ngā ope ahi, tae atu ki ngā tari mahi pāmahana teitei pēnei i te whakarewa, te oumu, te wheketere karāhe, me ētahi atu, tae atu ki te hanga rauemi whakakikorua ātete ahi mō ngā nohoanga rererangi. Ka taea hoki te whakamahi i tēnei muka mahi teitei hei hanga potae motuka, ngongo whakamatao, whitiki-V me ētahi atu mīhini, taura muka whatu me ngā koti ātete matā me ētahi atu taputapu tiaki, engari ka taea hoki te whakakapi i te asbestos hei rauemi waku me ngā rauemi hiri.
Te Hiahia o te Mākete
E ai ki ngā tatauranga, ko te hiahia katoa o te ao mō te muka aramid he 360,000 tāne/tau i te tau 2001, ā, ka eke ki te 500,000 tāne/tau i te tau 2005. Kei te piki haere tonu te hiahia o te ao mō te muka aramid, ā, kua uru te muka aramid, hei muka mahi-teitei hou, ki tētahi wā whanaketanga tere.
Ngā Tae Muka Aramid Whānui
Wā tuku: 14-Pepuere-2022
