ʻO kahi "Trump Card" i loko o nā mea Aerospace

ʻIke mākou ʻo ka hōʻemi ʻana i ke kaumaha o kahi mokulele hiki ke mālama i nā kumukūʻai hoʻomaka.Ma ke ʻano he metala māmā nui, ʻoi aku ka liʻiliʻi o ka beryllium ma mua o ka alumini a ʻoi aku ka ikaika ma mua o ke kila.No laila, he mea koʻikoʻi ka beryllium.ʻO Beryllium-aluminum alloys, i loaʻa nā pono o ka beryllium a me ka alumini, ua hoʻohana nui ʻia e like me nā mea hana no nā kaʻa ākea, e like me nā satelite artificial a me nā mokulele.ʻO ke kumu kumu, kolamu kaola a me ka pahu paʻa Liang et al.

ʻO nā huila i loaʻa i ka beryllium kekahi mau mea waiwai kiʻekiʻe no ka hana ʻana i nā mokulele, a hiki ke loaʻa ka beryllium i nā mea nui e like me nā hoe a me nā pahu ʻēheu.Ua hōʻike ʻia i loko o kahi mokulele nui hou, ma kahi o 1,000 mau ʻāpana i hana ʻia me ka beryllium alloy.
I loko o ke aupuni metala, ʻoi aku ka maikaʻi o ka beryllium, a loaʻa iā ia nā waiwai maikaʻi loa e like me ke kiʻekiʻe heheʻe kiʻekiʻe, kiʻekiʻe kikoʻī wela, kiʻekiʻe thermal conductivity a kūpono thermal hoʻonui pākēneka.Inā hoʻohana ʻia ka beryllium no ka hana ʻana i nā mea hana braking no nā mokulele supersonic, loaʻa iā ia ka wela maikaʻi loa a me nā waiwai hoʻopau wela.ʻO ka hoʻohana ʻana i ka beryllium e hana i nā "ʻaʻahu pale wela" no nā satelite artificial a me nā mokulele hiki ke hōʻoia ʻaʻole e piʻi kiʻekiʻe ko lākou wela ke hele lākou i ka lewa, a laila e hōʻoia i ka palekana o nā mokulele.Ma ka manawa like, ʻo ka beryllium metala kekahi mea koʻikoʻi no ka hana ʻana i nā ʻōnaehana hoʻokele inertial, he mea nui ia no ka hoʻomaikaʻi ʻana i ka pololei o ka hoʻokele ʻana o nā missiles, nā mokulele, a me nā submarines.No ka mea, loaʻa i ka beryllium ka noʻonoʻo maikaʻi no ke kukui infrared, hoʻohana pū ʻia i nā ʻōnaehana optical space.


Ka manawa hoʻouna: Mei-26-2022