hale kūʻai

nūhou

ʻO nā ʻano kino o nā composites i hoʻomalu ʻia e nā fibers. ʻO ia ke ʻano o ka hui ʻana o nā resins a me nā fibers, ua like loa ko lākou mau waiwai me nā mea o kēlā me kēia fiber. Hōʻike ka ʻikepili hoʻāʻo ʻo nā mea i hoʻoikaika ʻia i ka fiber nā mea e lawe ai i ka hapa nui o ka ukana. No laila, he mea koʻikoʻi ke koho lole i ka wā e hoʻolālā ai i nā hale hana.
E hoʻomaka i ke kaʻina hana ma ka hoʻoholo ʻana i ke ʻano o ka hoʻoikaika ʻana e pono ai no kāu papahana. Hiki i ka mea hana maʻamau ke koho mai ʻekolu ʻano hoʻoikaika maʻamau: fiber glass, carbon fiber a me Kevlar® (aramid fiber). ʻO ka fiber Glass ka mea i koho ʻia ma ke ao holoʻokoʻa, ʻoiai ke hāʻawi nei ka fiber carbon i ka ʻoʻoleʻa kiʻekiʻe a me ke kūpaʻa abrasion kiʻekiʻe o Kevlar®. E hoʻomanaʻo i hiki ke hoʻohui ʻia nā ʻano lole i loko o nā laminates e hana i nā ʻāpana hybrid e hāʻawi ana i nā pono o nā mea ʻoi aku ma mua o hoʻokahi.
Nā Hoʻoikaika Fiberglass
He mea kama'āina ka fiberglass. ʻO Fiberglass ke kumu o ka ʻoihana composites. Ua hoʻohana ʻia i nā noi composite he nui mai ka makahiki 1950 a ua hoʻomaopopo maikaʻi ʻia kona mau waiwai kino. He māmā ka Fiberglass, he tensile haʻahaʻa a me ka ikaika compressive, hiki ke pale i ka pōʻino a me ka hoʻouka ʻana, a maʻalahi ke lawelawe. ʻO nā huahana e puka mai ana mai ka hana ʻana i kapa ʻia ʻo nā huahana fiberglass reinforced plastic (FRP). He mea maʻamau ia ma nā wahi a pau o ke ola. ʻO ke kumu i kapa ʻia ai ʻo fiberglass no ka mea, hana ʻia kēia ʻano filament fiber ma ka hoʻoheheʻe ʻana i ka quartz a me nā mea waiwai ʻē aʻe i nā wela kiʻekiʻe i loko o ka slurry aniani. A laila huki ʻia me nā filament kiʻekiʻe. ʻO kēia ʻano fiber ma muli o ka haku mele ʻana o nā ʻano like ʻole he nui. ʻO ka hoʻokaʻawale maikaʻi. A ʻo ke kalapona kalapona i like ka hemahema ʻoi aku ka brittle o ka huahana. ʻAʻohe ductility. ʻAʻole ʻaʻahu-pale. I kēia manawa, ʻo ka insulation, ka mālama ʻana i ka wela, ka maʻalahi o ka anti-corrosion a me nā māla ʻē aʻe he nui ka hoʻohana ʻana i ke aniani fiber reinforced plastic.
ʻO Fiberglass ka mea i hoʻohana nui ʻia o nā mea i loaʻa. ʻO ka hapa nui kēia ma muli o kāna kumu kūʻai haʻahaʻa a me nā waiwai kino kūpono. Ua kūpono ʻo Fiberglass no nā papahana o kēlā me kēia lā a me nā ʻāpana ʻaʻole koi i ka lole fiber no ka ikaika hou a me ka lōʻihi.
No ka hoʻonui i ka ikaika o ka fiberglass, hiki ke hoʻohana ʻia me nā resins epoxy a hiki ke ho'ōla ʻia me ka hoʻohana ʻana i nā ʻenehana lamination maʻamau. He kūpono ia no nā noi i nā ʻoihana kaʻa, moana, kūkulu, kemika a me nā ʻoihana aerospace a hoʻohana mau ʻia i nā mea haʻuki.

Nā Hoʻoikaika Fiberglass

Hoʻoikaika ʻo Aramid Fiber
ʻO ka fiber Aramid kahi hui kemika kiʻekiʻe. Loaʻa iā ia ka ikaika kiʻekiʻe, ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa corrosion, ke kaumaha māmā a me nā ʻano ʻē aʻe, a ʻo ia kekahi o nā mea nui i ka ʻoihana pale. Nui ka nui o nā noi i nā lako pale pale, nā mea lele.
ʻO nā fiber Aramid kekahi o nā fibers synthetic ikaika kiʻekiʻe e loaʻa ai ka ʻae ʻia i ka ʻoihana fiber-reinforced plastics (FRP). He māmā nā fiber para-aramid papa hana, loaʻa ka ikaika tensile kikoʻī maikaʻi loa, a manaʻo ʻia he kūpaʻa loa i ka hopena a me ka abrasion. ʻO nā noi maʻamau e pili ana i nā hull māmā e like me nā kayak a me nā waʻa, nā panela fuselage mokulele a me nā moku kaomi, nā mīkina lima ʻoki ʻoki, nā ʻaʻahu pale pōkā a me nā mea hou aku. Hoʻohana ʻia nā fiber Aramid me ka epoxy a i ʻole vinyl ester resins.

Hoʻoikaika ʻo Aramid Fiber

Hoʻoikaika ʻo Carbon Fiber
Me ka ʻike kalapona ma luna o 90%, ʻo ka fiber carbon ka mea kiʻekiʻe loa o ka ikaika tensile i ka ʻoihana FRP. ʻO ka ʻoiaʻiʻo, loaʻa iā ia ka ikaika compressive a flexural ʻoi loa o ka ʻoihana. Ma hope o ka hana ʻana, hoʻohui ʻia kēia mau fiber e hana i nā mea hoʻoikaika carbon fiber e like me nā lole a me nā huki. Hāʻawi ka carbon fiber reinforcement i ka ikaika kikoʻī kiʻekiʻe a me ka ʻoʻoleʻa kikoʻī, a ʻoi aku ka maʻamau ma mua o nā mea hoʻoikaika fiber ʻē aʻe.
No ka hoʻonui ʻana i ka ikaika o ka fiber carbon, pono e hoʻohana ʻia me nā resins epoxy a hiki ke ho'ōla ʻia me ka hoʻohana ʻana i nā ʻenehana lamination maʻamau. He kūpono ia no ka automotive, moana a me ka aerospace a hoʻohana pinepine ʻia i nā mea haʻuki.

Hoʻoikaika ʻo Carbon Fiber


Ka manawa hoʻouna: Dec-13-2023