Mai ka waena o ke kenekulia 20, ua holo wikiwiki nā ʻāina a puni ka honua i ka noiʻi a me ka hoʻomohala ʻana i nā porous metal foams. I ka manawa like, ua hāpai ʻia nā ʻano hana hoʻomākaukau like ʻole. Wahi a nā noi like ʻole a me nā koi hoʻolālā like ʻole, ʻokoʻa nā kaʻina hana hoʻomākaukau i hoʻohana ʻia.
Ma muli o ka hoʻohālikelike ʻana o nā mea alumini foam i ke ʻano hou o ka inter-permeability o nā mea hoʻolālā a me nā mea hana i nā ʻano aʻoaʻo he nui, ua hōʻike lākou i kahi ākea ākea o ka ʻoihana kula, a loaʻa iā lākou nā manaʻo noiʻi ākea i nā kula kiʻekiʻe a me nā kahua ʻoihana maʻamau. ʻO Frontier nā mea wela wela no ka noiʻi hoʻokūkū ma Iapana, Kelemānia a me Kina.
I kēia manawa, ua kokoke i 70 mau makahiki ka noiʻi ʻana i ka ʻoihana foam alumini. Ma o kēia mau makahiki noiʻi, pehea ka hoʻomohala ʻana o ka ʻoihana pahu alumini honua? Ua hoʻomaka ka noiʻi ʻana i ka pahu alumini ma Kina. Ua hele mai ma hope?
1、 Hoʻomaka i ka pahu alumini
Hana ʻia ka ʻūhā alumini ma ka hoʻohui ʻana i nā mea hoʻohui i ka alumini maʻemaʻe a i ʻole ka alumini alumini ma o ke kaʻina hana huʻa. I ka manawa like, loaʻa iā ia nā ʻano metala a me nā ʻōpū. He ʻano mea hana hou ia e hoʻohui i ka hoʻolālā a me ka hana.
Hana ʻana i ka pahu alumini
Māmā māmā
ʻO 0.2 ~ 0.4g / cm3 ka nui, ʻo ia ka 1/10 o ka nui o ka alumini, 1/20 o ka nui o ka titanium, 1/30 o ke kila kila, 1/30 o ke kila kila, a 1/3 o ka mānoanoa o ka lāʻau.
Kaʻi ʻana o ke kani
Hiki i ka pahu alumini ke hoʻopaʻa i ka ikehu o ke kani ma o ka haʻalulu o ka pā pore e hoʻopau i ke kani. Wehe i ka walaʻau.
Kūleʻa wela
Loaʻa iā ia ka wela wela kiʻekiʻe. ʻO ka maʻamau, ʻo ka wela hoʻoheheʻe ʻana o ka alumini alumini ma kahi o 560·700°C. ʻAʻole e hoʻoheheʻe ʻia ka pahu alumini hoʻokahi inā i wela i 1400 ° C, ʻaʻole ia e hoʻokuʻu i nā kinoea ʻino i nā wela kiʻekiʻe.
Palena hawewe electromagnetic
He pale maikaʻi ka pahu alumini o nā hawewe electromagnetic kiʻekiʻe, hiki ke hōʻemi i ka hoʻopili electromagnetic ma mua o 80%.
2、ʻO nā huahana foam alumini
Pepa pahu alumini
Aluminum foam sandwich composite panel
ʻO nā ʻāpana like ʻole o ka pahu alumini
3、Ka hoʻohana ʻana i ka pahu alumini a me ke kaulahao ʻoihana
Hoʻohana nui ʻia ka pahu alumini i ka ʻoihana kūkulu, ʻoihana aerospace, ʻoihana hana mīkini, ʻoihana hana kaʻa a pēlā aku.
Palena ʻOihana Aluminum Foam
Iuka
Bauxite, coke, alumini fluoride, cryolite, etc.
Midstream
Aluminum Aluminum ingots, alumini hoolei kookoo, alumini hu'ahu'a
Malalo
ʻOihana kūkulu, ʻoihana mīkini, aerospace, halihali, moku moana.
4、ke kūlana hoʻomohala a me ke ʻano o ka pahu alumini
Kūlana hoʻomohala
ʻO ka noiʻi e pili ana i ka pahu alumini ma mua o ka honua, a ua hoʻohana nui ʻia i ka hana ʻoihana ma ʻAmelika Hui Pū ʻIa, Iapana, Kanada a me nā ʻāina ʻē aʻe. Ua hoʻomaka ka noiʻi a me ka hoʻomohala ʻana o ka ʻūhā alumini ma koʻu ʻāina. ʻOiai ua loaʻa kekahi mau hopena noiʻi a hana ʻia, ua hoʻohālikelike ʻia me nā ʻāina kūkulu. Ke hoʻohālikelike ʻia me ka pae ʻenehana a me ka pālākiō, aia nō kahi ākea nui.
Ke kuhikuhi o ka hooulu ana
E hoʻomaikaʻi hou aku i ka ʻōnaehana huʻi a me ka ʻōnaehana theoretical o ka pahu alumini;
E noiʻi i nā kumu kūʻai haʻahaʻa, maʻalahi, hilinaʻi a stablealuminum foam kaʻina hana;
Hoʻoponopono hou i ka pilikia o nā pores like ʻole i ka pahu alumini;
E hoʻonui hou aku i ka laulā noi o ka alumini foam a hoʻonui i kāna mau kahua noi.
Ka manawa hoʻouna: Nov-10-2021









