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ʻO ka pore liʻiliʻi i pani ʻia i ka pahu alumini

ʻO ka wehewehe pōkole:

Hiki ke hoʻokaʻawale ʻia ka pahu alumini e like me ka nui pore nui, ka nui o ka pore medium a me ka nui pore liʻiliʻi. ʻO ka ʻōlelo maʻamau, ʻoi aku ka liʻiliʻi o ka nui o ka pore, ʻoi aku ka maikaʻi no ka hoʻoheheʻe ʻana i ke kani. Me ka like like, ʻoi aku ka kiʻekiʻe o ka ikaika tensile o ka pore liʻiliʻi ma mua o ka nui o ka pore nui, a e hoʻonui ʻia ka ikaika compressive me ka piʻi ʻana o ka density.


Huahana Huahana

Huahana Huahana

Nā kikoʻī huahana
Pore ​​nui: mahele 0.4-11mm, nui pore nui 2-11mm;
Density: 0.25g/cm3 - 0.90g/cm3,, 1/30 hao, 1/10 aluminika, 1/4 lāʻau;
Porosity: 60% - 92%;
Nui: ka nui o ka papa upena 2400×800×300mm, 2400*1200*300mm,2000*1000*300mm.
1000 * 500 * 300mm, 1200 * 600 * 300mm, hiki ke hoʻoholo i ka nui o ka huahana e like me nā koi o ka mea hoʻohana.

Kaʻina hana hana

Māmā (g/cm3) Ka Paʻa Paʻa (MPa) ʻO ka ikaika hoʻololi (MPa) Hoʻopio i ka ikehu (KJ/m3)
0.25~0.30 3.0~4.0 3.0~5.0 1000~2000
0.30-0.40 4.0~7.0 5.0~9.0 2000~3000
0.40~0.50 7.0~11.5 9.0~13.5 3000~5000
0.50~0.60 11.5-15.0 13.5~18.5 5000~7000
0.60~0.70 15.0~19.0 18.5~22.0 7000~9000
0.70~0.80 19.0~21.5 22.0~25.0 9000~12000
0.80~0.85 21.5~32.0 25.0~36.0 12000~15000

ʻO ka alumini pahu 02

1, Māmā māmā: density o 0.2-0.4g/cm3, density o 10% -40% o metala alumini; ka nui o ka 0.2-0.4g / cm3, e pili ana i ka 1/10 o ka alumini ka nui, 1/20 o ka titanium density a ʻoi aku ma mua o 1/30 o ke kila kila;
2, ʻO ke ahi a me ke kūpaʻa wela: hoʻohālikelike ʻia ka hopena insulation foam cell paʻa i ka marble, he kiʻekiʻe ke kūpaʻa wela, ʻo ka nui o ka alumini alumini dissolution wela ma kahi o 500-700 degere, ʻaʻole e hoʻoheheʻe ʻia ka pahu alumini inā i wela i 1400 degere;
4、Ductility a me ka plasticity: oluolu e oki, wili a me ke kāpili; hiki ke hoʻokuʻu ʻia i ke ʻano i makemake ʻia ma ka hoʻoheheʻe ʻana;
5, non-combustible a me ka maikaʻi wela kū'ē: corrosion kū'ē, maikaʻi wā kū'ē, haʻahaʻa moisture absorption, non-kahiko;
6, maʻalahi e hoʻouka: hiki ke hoʻopili ʻia a hoʻopaʻa ʻia e nā ʻano mechanical a i ʻole pololei me nā wili, hiki ke hoʻopili ʻia ma ka paia a i ʻole ke kaupaku me ka mea hoʻopili;
7, pale electromagnetic: ʻO ka pepa pahu alumini no ka pae kiʻekiʻe o nā mea pale electromagnetic, ka nalu electromagnetic o ka lekiō 200MHz, ka pale ʻana i ka pono o 90dB. 20mm mānoanoa o ka pā hao, me ka huʻa, kona hawewe electromagnetic pale o 50dB. ʻO 20mm foam alumini wale nō, pale i ka nalu electromagnetic o 90dB, ʻo ke kaumaha he 1/50 o ka pā hao;
8, Hana huna: foam aluminum material surface spraying wave-absorbing material treatment, hiki ke hana i kahi huna;
9, Palekana kaʻa: akā hiki i kona kiʻekiʻe flexural kiʻekiʻe ke hiki i 1.5 mau manawa o ke kila. Inā paha he kaʻa kaʻa longitudinal beam haʻahaʻa Iapana, a i ʻole ʻEulopa a me ʻAmelika kaʻa longitudinal beam kiʻekiʻe, pono e hoʻoponopono i ka pilikia o ka pale ʻana i ka hui ʻana, foam aluminum collision beam e hoʻokō i nā koi o ka lawe ʻana i ka ikehu kinetic o ka hopena, e hoʻololi nui ai. i loko o ke kino kaʻa;

5-Pahū-3

10, ʻOihana hana moku: nā waʻa huki maʻamau, nā moku ukana e pono ai ka hoʻemi ʻana i ka walaʻau, ka lumi ʻenekini acoustic lining, spacer, hatch, kiʻekiʻe-hana deck, māmā kiʻekiʻe ikaika moku structural parts;

5-Pahū-1

11, aerospace: ʻo ka nui o ka pahu alumini ma kahi o 0.1 a me 0.4 mau manawa o ka alumini metala. I ke kahua aerospace o kēia manawa, ʻo ke kahua aerospace mua, hoʻohana nui ʻia nā mea hoʻolālā honeycomb. Aluminum foam sandwich panel ua like me ka honeycomb structural material, he haʻahaʻa haʻahaʻa a me ka ikaika kiko'ī kiʻekiʻe mea, akā, alumini huʻa i ka waiwai nui ma ke kumu o ke kumu kūʻai, a hiki ke pani i ka honeycomb structural mea i ka wā e hiki mai ana;


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