ʻO ka ʻūhā alumini puka ma loko o ka hale hoʻonani hale hale hoʻonani hoʻoheheʻe leo alumini huʻihaʻi hoʻohaʻahaʻa i ka walaʻau
Nā kikoʻī huahana
Pore ʻano: ʻO ka lua e hoʻopili ana i ka ʻāpana o ka ʻano wehe ʻana o ka pōʻai i haku ʻia me nā puka liʻiliʻi liʻiliʻi i loko o ke keʻena bubble a me ka bulkhead, e like me ka hollowing i waho o ka alumini paʻa me ka plurality o nā poʻomanaʻo hollow i hoʻopaʻa paʻa ʻia, e hana ana i kahi hale e hiki ai. e ʻae i ke kinoea a i ʻole nā mea wai e komo i loko o ka alumini. ʻO ke ākea kahi e kahe ai ke kino, no laila, kapa ʻia ka ʻūhā alumini he sponge metala. ʻO ke keʻena ʻōhū o ka poʻe hāmama alumini huʻihue he spherical, ʻano maʻamau, a ua hoʻonohonoho pono ʻia nā pōʻai. Wehe ʻia nā puka liʻiliʻi liʻiliʻi ma kēlā me kēia bulkhead e hoʻopili ai i nā pōʻai ʻē aʻe, a wehe lākou i 6 mau ʻaoʻao, me ka nui o ka hoʻohui ʻana ma mua o 90%. .
ʻO ka hale kahi i hoʻopili ʻia ai nā spheres e nā pores e kūpono i ka absorption a me ka kānana ʻana o ka ikehu. No ka mea, ʻaʻole ia he puka pololei, e hoʻololi pinepine ʻia ka ikehu ma waena o ka pōʻaiapuni a me nā pores i ka wā e hele ai, a ʻo ka kahe kahe a me ke kahe kahe e hoʻololi i nā loli attenuation holomua.
Nā hiʻohiʻona huahana
No ka hoʻoheheʻe ʻana i ke kani a me ka hoʻohaʻahaʻa ʻana i ka walaʻau, hiki ke loaʻa ka hopena noi kūpono ma o ka hoʻolālā ʻana a me ke kaʻina kaʻina o ka nui o ka sphere (diameter 2-13mm), ka nui o ka puka pā (diameter 0.5-4mm), ka mānoanoa o ka. pā puka a me ka mānoanoa o ka pā. ʻO ka mānoanoa nui: ma kahi o 0.8g/.
Hoohana Huahana
No ka pale ʻana i ka hopena a me ka hoʻopaʻa ʻana i ka ikehu, loaʻa nā pōmaikaʻi like ʻole o ke ʻano pōʻai i hoʻopaʻa ʻia: nā keʻena pōʻai pōʻai, nā puka pā a puni, a me nā bulkheads maʻamau, ʻoi aku ka pale ʻana o ke ʻano spherical open-cell i ka lawe ʻana i ka ikehu a me ka pale ʻana i ka hopena. Ke hoʻohālikelike ʻia me ke ʻano paʻa paʻa i hana ʻia e ka huʻa kinoea a me ka hoʻokuʻu lohi ʻana, ʻoi aku ka lōʻihi o ka manawa pale a ʻaʻohe rebound i ka wā e loaʻa ai ka ikehu hopena. Ke hoʻohālikelike ʻia me nā ʻano ʻē aʻe o ka pahu alumini open-cell, ʻoi aku ka kiʻekiʻe o ka ikaika compressive (44Mpa) a me ke kuʻi (27Mpa) o ke ʻano o ka spherical open-cell, kahi i hoʻomaikaʻi nui ʻia.
Nā huahana pili
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Aluminum porous poepoe
ʻO ka nui kiʻekiʻe he 1200 * 400mm, 1000 * 500mm, ʻO ka mānoanoa kiʻekiʻe: 50mm Ka haʻahaʻa haʻahaʻa, ke kaumaha māmā: ka laulā 0.5-1.1g/cm3, ma kahi o 25% o ka alumini. Kū'ē wela: ka mahana hana a hiki i 300 ° C. Ka pale ʻana i ka hopena: ʻaʻole e like me ke kuhikuhi ʻana e like me ka honeycomb a ʻaʻole like me ka recoil-elastic e like me nā mea polymeric, pono no ka ʻohi ʻana i ka ikehu hopena. permeability: ua hoʻopili ʻia nā spheres e nā pores alumini porous, me nā puka ʻekolu-dimensional no ka permeability breathable. Ka hoʻokō ʻana i ka leo...
