ʻO ke ahi māmā māmā a me ka huʻi alumini anti-collision 80mm mānoanoa
Hōʻike huahana
ʻO ka pahu alumini paʻa paʻa he ʻano hou o nā mea i hoʻohui ʻia i ka ultra-light structure-function. Ma muli o kona ʻano porous ʻokoʻa, hōʻike ka pahu alumini paʻa paʻa i nā waiwai koʻikoʻi, e like me ke kiʻekiʻe kiʻekiʻe kikoʻī ikaika / stiffness, ikehu absorption, leo absorption, kani insulation, damping a vibration damping, wela a me ka mālama ʻana i ka wela, pale electromagnetic a pēlā aku. ma. Ma muli o kēia, ʻo ka pahu alumini paʻa i hoʻopaʻa ʻia i ka nui o nā noi i ka ʻoihana kaʻa, nā hale kaʻa, nā mea hana a me nā ʻano ʻē aʻe.
Pōmaikaʻi Huahana
1, māmā kaumaha: density o 0.2-0.4g/cm3, density o 10% -40% o ka metala alumini; ka nui o 0.2-0.4g / cm3, e pili ana i ka 1/10 o ka nui o ka alumini, ka nui o ka titanium o 1/20, a me ke kila kila ma mua o 1/30;
2, ke ahi a me ka wela wela: pani ʻia ka hopena insulation foam foam a me ka marble i ke kiʻekiʻe kiʻekiʻe o ka pale ʻana i ka wela, ka wela hoʻoheheʻe maʻamau o ka alumini alumini i ka 500-700 degere Celsius a i ʻole, ʻoiai inā ua wela ka alumini foam. a hiki i 1400 degere Celsius ʻaʻole hoʻi e hemo;
3, hoʻohaʻahaʻa leo a me ka hoʻohaʻahaʻa ʻana i ka walaʻau: ma loko o ka puka alumini ka hoʻoheheʻe ʻana i ka coefficient a hiki i ka 0.8; hiki i ka pahu alumini ma o ka vibration o ka pā pore e komo i ka ikehu kani, hoʻohana ʻia no ka anechoic, wehe i ka walaʻau. ʻO ka helu hoʻemi haʻahaʻa leo kokoke i 0.9%.
4, ductility a me ka plasticity: maʻalahi e ʻoki, drill a me ke kāpili; hiki ke hoʻokuʻu ʻia i ke ʻano i makemake ʻia ma ka hoʻoheheʻe ʻana;
5, non-combustible a me ka wela-pale: maikaʻi corrosion a me ka wā kū'ē, haʻahaʻa moisture absorption,ʻaʻohe elemakule;
6, maʻalahi e hoʻouka: hiki ke hoʻopili ʻia a hoʻopaʻa ʻia e nā ʻano hana mechanical a i ʻole pololei me nā wili, hiki ke hoʻopili ʻia ma ka paia a i ʻole ke kaupaku me ka hoʻopili;
7, pale electromagnetic: ʻO ka pepa pahu alumini no ka papa kiʻekiʻe o nā mea pale electromagnetic, RF 200MHz electromagnetic hawewe, pale pono o 90dB. mānoanoa o 20mm pā hao, me ka hu'ahu'a, kona pale electromagnetic nalu no 50dB. 20mm foam alumini wale nō, pale i nā nalu electromagnetic no 90dB, ke kaumaha o 1/50 o ka pā hao;
Hoʻohana Huahana
1. Palekana kaʻa: akā hiki ke kiʻekiʻe ke kiʻekiʻe o kona piko i ka 1.5 manawa o ke kila. Inā nā kaʻa kaʻa kaʻa longitudinal haʻahaʻa haʻahaʻa Iapana, a i ʻole ʻEulopa a me ʻAmelika Hui Pū ʻIa, pono e hoʻoponopono i ka pilikia o ka pale ʻana i ka collision, foam aluminum impact beam e hoʻokō i nā koi o ka lawe ʻana i ka ikehu kinetic o ka hopena. ke kino kaʻa o ka hoʻololi nui;
2. ʻOihana hana moana: ka waʻa moku maʻamau, moku moku ukana e hoʻemi ana i ka walaʻau, ka lumi ʻenekini acoustic lining, spacer, hatch, kiʻekiʻe-hana deck, māmā a me ka ikaika kiʻekiʻe o ka moku kūkulu ʻāpana;
3. Aerospace: ʻo ka nui o ka pahu alumini ma kahi o 0.1 a me 0.4 mau manawa o ka alumini metala. Ma ke kahua aerospace o kēia manawa, ma mua o ke kahua aerospace, ʻoi aku ka lōʻihi o ka hoʻohana ʻana i ka mea hoʻohana kelepona i ka wā ākea.








