Nā hiʻohiʻona, ka hoʻohana ʻana a me ka hoʻomohala ʻana o ka fiber carbon

Nā hiʻohiʻona, ka hoʻohana ʻana a me ka hoʻomohala ʻana o ka fiber carbon

1.Nā hiʻohiʻona a me nā waiwai o ka fiber carbon

 ʻO nā mea ʻili kalapona heʻeleʻele, paʻakikī, ikaika kiʻekiʻe, kaumaha māmā a me nā mea hou me nā mea mechanical maikaʻi loa.ʻOi aku ka liʻiliʻi ma mua o 1/4 o ke kila.ʻO ka ikaika tensile o ka carbon fiber resin composite mea maʻamau ma luna o 35000MPa, 7.9 mau manawa o ke kila.ʻO ka modulus tensile o ka elasticity ma waena o 230000MPa a me 430000MPa.No laila,ʻo ka ikaika kiko'ī o CFRP,ʻo ia hoʻi, ka lakio o ka ikaika o ka mea i kona nui, ma luna o 20000MPa / (g / cm3), akāʻo ka ikaika kūikawā o ke kila A3 he 590MPa / (g / cm3) ʻO ke kiko'ī. ʻoi aku ka kiʻekiʻe o ka modulus elastic ma mua o ke kila.ʻOi aku ka kiʻekiʻe o ka ikaika kikoʻī o ka mea, ʻoi aku ka liʻiliʻi o ke kaumaha ponoʻī o ka ʻāpana, ʻoi aku ka kiʻekiʻe o ka modulus elastic kikoʻī, ʻoi aku ka nui o ka rigidity o ka ʻāpana.Ma kēia manaʻo, hōʻike ʻia ka manaʻo ākea o ka fiber carbon i ka ʻenekinia.Ke nānā nei i nā waiwai maikaʻi o nā mea hoʻohuihui e puka mai nei, e like me ʻO nā mea aniani polimer composite, nā mea hoʻohui metala, a me nā mea i hoʻopaʻa ʻia i ka seramika, ua wānana ka poʻe loea e komo nā mea hana i ke au o ka hoʻohana ʻana i nā mea mai ka makahiki o ke kila.

ʻO ka PAN carbon fiber a me fiberglass composite material:

(1) Nā waiwai mīkini, haʻahaʻa haʻahaʻa ma mua o ka metala, ke kaumaha māmā;modulus kiʻekiʻe, rigidity kiʻekiʻe, ikaika kiʻekiʻe, ikaika luhi kiʻekiʻe, kūpaʻa maikaʻi a me ka lubricity;maikaʻi loa vibration attenuation;

(2) Li'ili'i wela ke kū'ē, kūpa'a, thermal ho'onui coefficient, maikai dimensional pa'a, thermal conductivity;ʻoi aku ka maikaʻi o ka pale wela i ke kinoea inert;

(3) No nā mea conductive like ʻole me ka conductivity uila a me nā waiwai pale hawewe electromagnetic, a me ka conductivity uila a me nā waiwai pale pale electromagnetic.(4) He mea maikaʻi loa ia i ka transmittance X-ray, a hiki ke hoʻolālā ʻia kahi hale kūpono e like me ke kumu.

I ka makahiki 2007, ka mea nui o IapanaMea hoʻolako kalaponaUa hui pū ʻo Toray Co., Ltd. me Nissan Motor a me nā hui ʻē aʻe e hoʻomohala i nā mea ʻokiʻoki me ka hoʻohana ʻana i ka fiber carbon, hiki ke hoʻemi nui i ke kaumaha o nā ʻāpana nui o ke kaʻa, e like me ka chassis.Hoʻemi ka ʻenehana hou i ke kaumaha holoʻokoʻa o ke kaʻa e 10% a hoʻomaikaʻi i ka hoʻohana wahie ma 4% a 5%.Eia kekahi, ʻo ka hopena o ka hopena he 1.5 mau manawa ma mua o ka mea maʻamau.Hoʻolālā nā mea hana e lawe i ka ʻenehana hou i nā kaʻa kalepa i loko o ʻekolu mau makahiki.Ke hoʻohiki nei ka ʻenehana hou e wikiwiki i ka hoʻololi ʻana i nā mea ʻenehana kila-centric e pili ana i ke kua o nā hoʻoponopono bila wahie ʻoi aku ka paʻakikī e hōʻemi i nā kinoea ʻōmaʻomaʻo a puni ka honua.

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2.Ka hoʻohana ʻana i ka fiber carbon

  He huaʻōlelo maʻamau ka fiber carbon no nā fiber me ka ʻona kalapona ʻoi aku ma mua o 90%, a ua kapa ʻia no kāna ʻano kalapona kiʻekiʻe.Loaʻa i ka fiber carbon nā waiwai maikaʻi loa o ke kalapona elemental, e like me ka umekaumaha kikoʻī liʻiliʻi, ka pale wela, ke kū ʻana o ka haʻalulu wela, ke kūpaʻa kemika a me ka conductivity, a me nā mea ʻē aʻe.Ma keʻano kūikawā, he kiʻekiʻe kona ikaika kūikawā a me ka modulus elastic kūikawā, a hiki iā ia ke pale i kahi kiʻekiʻe o 2000 ma lalo o ke kūlana o ka hoʻokaʻawale ʻana i ka oxygen.He mea koʻikoʻi ʻoihana fiberglass makaa he kūpono ia no ka hoʻoikaika ʻana i nā mea hoʻohuihui, nā mea ablation, a me nā mea wela wela.He mea hou kēia i hoʻomohala ʻia i nā makahiki 1960 mua a ua lilo i mea waiwai hou i ka nohona hou.

Ma waena o nā huahana leʻaleʻa, ʻo ka noi mua o ka PAN carbon fiber ka lāʻau lawaiʻa.I kēia manawa, ma kahi o 12 miliona ka hoʻopuka makahiki o ka honua i nā koʻokoʻo lawaiʻa carbon fiber, a ʻo ka nui o ka fiber carbon i hoʻohana ʻia ma kahi o 1,200 tons.Hoʻomaka ka hoʻohana ʻana i ka fiber carbon i nā hui kolepa i ka makahiki 1972. I kēia manawa, ʻo ka hoʻopuka makahiki o ka fibra de carbon.ʻO nā hui kolepa ma ka honua ma kahi o 40 miliona mau hue, a ʻo ka nui o ka fiber carbon e like me 2,000 tons.Ua hoʻomaka ka hoʻohana ʻana i nā racket tennis i ka makahiki 1974. I kēia manawa, ua hana ka honua ma kahi o 4.5 miliona mau racket carbon fiber i ka makahiki i hala, a ʻo ka hoʻohana ʻana i ka fiber carbon e pono ai ma kahi o 500 tons.Ma waena o nā mea ʻē aʻe, hoʻohana nui ʻia ka fiber carbon i nā skis, nā moku hau, nā lāʻau ski, nā ʻōpeʻa baseball, nā pāʻani alanui, a me nā haʻuki kai.

ʻO ka ʻike ʻana i ka māmā, ka luhi luhi, ka pale ʻana i ka corrosion a me nā waiwai ʻē aʻe o ka fiber carbon, hoʻohana nui ia i ka ʻoihana aerospace.Ma ke kahua o ka lele mokulele, ua hoʻohana ʻia nā fibers carbon modulus kiʻekiʻe i nā satellite artificial ma muli o ko lākou kaumaha māmā (rigidity) a me ka conductivity thermal o ke kūpaʻa dimensional.I nā makahiki i hala iho nei, ua hoʻohana ʻia lākou i nā satelite kamaʻilio e like me ka iridium.

Hoʻohui nui ʻia ka mea hoʻoheheʻe i loko o ka resin thermoplastic ma ke ʻano onā kaula aniani ʻokiʻoki, ka hopena o ka hoʻoikaikaʻana, anti-static a me ka pale uila electromagnetic, a hoʻohana nuiʻia i nā mea hana hale, nā lako keʻena, nā semiconductor a me nā kahua pili.

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3.Production kūlana o nā huahana carbon fiber i koʻu ʻāina

  ʻO ka hana ʻana a me ka hoʻohana ʻana i ke kalapona kalapona i koʻu ʻāina i ka wā mua.ʻO ka hiki ke hana o ka pulupulu kalapona kūloko ma kahi o 0.4% wale nō o ka huina o ka pukakiʻekiʻe hana carbon fiber lolei ka honua, a ʻoi aku ma mua o 90% o ka hoʻohana ʻana i ka home e pili ana i ka lawe ʻana mai.ʻO ka maikaʻi o ka PAN precursor ʻo ia ka bottleneck e kāohi ana i ka hana nui o ka ʻoihana carbon fiber i koʻu ʻāina.Eia kekahi, no ka lōʻihi o ka manaʻo ʻana o ka carbon fiber i mea hoʻolālā, ua pani ʻia nā ʻāina kūkulu i waho o ka honua.No laila, manaʻo ka poʻe loea ʻoihana ʻo ka hoʻoikaika ʻana i ka noiʻi kumu ke kumu o ka hana hou a me ke ala kumu e hoʻomohala ai i ka ʻoihana carbon fiber home.

Ua hoʻomaka koʻu ʻāina e aʻo i ka fiber carbon mai nā makahiki 1960 a hiki i nā makahiki 1970, kokoke e hoʻokō me ka honua.Ma hope o 30 mau makahiki o ka hana paʻakikī, ua hoʻomohala ʻo Toray Company o Iapana i nā huahana carbon fiber kokoke i ka pae T300, akā ʻaʻole hiki i ka huahana a me ka maikaʻi ke hoʻokō i nā koi kūloko, kahi mamao loa mai nā ʻāina ʻē.Ke hoʻohālikelike ʻia me ka pae kiʻekiʻe o ka honua, ʻo nā pilikia koʻikoʻi o ka carbon fiber home he haʻahaʻa haʻahaʻa carbon fiber ikaika, maikaʻi ʻole like ʻole a paʻa, a ʻo ka pae hoʻomohala ma kahi o 20 a 30 mau makahiki ma hope o nā ʻāina holomua, a he liʻiliʻi ka paona hana, nā lako ʻenehana. ua hoʻi hope, a maikaʻi ʻole ka hana ʻana.

I kēia manawa, he 35,000 tons ka nui o ka fibra de carbon pret production o ka honua, a ʻo ka koi makahiki ma ka mākeke Kina ma kahi o 6,500 tons.He mea kūʻai nui kalapona.Eia nō naʻe, ʻo ka huahana kalapona kalapona o Kina i ka makahiki 2007 ma kahi o 200 tons wale nō, a ʻo ka hapa nui o nā huahana haʻahaʻa.ʻO ka hapa nui o ka ʻoihana e hilinaʻi nei i ka lawe ʻana mai, a he pipiʻi loa ke kumukūʻai.No ka laʻana, ʻaʻohe kākoʻo ʻenehana i ka mākeke T300 maʻamau me nā kuleana waiwai naʻauao kūʻokoʻa, a ʻaʻole i mākaukau nā ʻoihana kūloko i ka ʻenehana kikoo carbon fiber core.ʻOkoʻa loa ka maikaʻi, ʻenehana a me ka paona hana o ka carbon fiber i koʻu ʻāina mai nā ʻāina ʻē.I waena o lākou, ua monopoli ʻia ka ʻenehana carbon fiber hana kiʻekiʻe e Iapana a me nā ʻāina Komohana.No laila, he lōʻihi ka hana e ʻike ai i ka localization o ka fiber carbon.Ma muli o ka nele o ka mākeke, ua loaʻa kahi "carbon fiber fever" ma Kina i nā makahiki i hala iho nei, a ua hoʻomaka ka nui o nā keʻena noiʻi ʻepekema a me nā ʻoihana i ka noiʻi carbon fiber a me nā papahana ʻoihana hoʻonaʻauao tausani.

#ʻO nā mea ʻili kalapona#ʻO nā mea aniani polimer composite#Mea hoʻolako kalapona#nā kaula aniani ʻokiʻoki#kiʻekiʻe hana carbon fiber lole


Ka manawa hoʻouna: Oct-27-2022