He aha nā mea nui e hoʻohana ai i ka Beryllium?

Loaʻa i ka Beryllium ka mana ikaika loa e hoʻouna i nā kukui X a ua ʻike ʻia ʻo ia ʻo "metallic glass".ʻO kāna mau mea hoʻohui he mea hiki ʻole ke hoʻololi i nā mea metala hoʻolālā i ka mokulele, aerospace, pūʻali koa, uila, ikehu nuklea a me nā kahua ʻē aʻe.ʻO ka Beryllium bronze kahi mea elastic me ka hana maikaʻi loa ma waena o nā ʻāpana keleawe.Loaʻa iā ia nā mea maikaʻi o ka conductivity thermal maikaʻi, conductivity uila, pale wela, pale ʻana i ka ʻaʻahu, pale ʻana i ka corrosion, non-magnetic, liʻiliʻi elastic lag, a ʻaʻohe ʻula i ka wā i pā ai.Hoʻohana nui ʻia ia i ka pale aupuni, nā mea kani, nā kamepiula, nā kaʻa, nā mea hana hale a me nā ʻoihana ʻē aʻe.Hoʻohana ʻia ka Beryllium-copper-tin alloys no ka hana ʻana i nā pūnāwai e hana ana i nā mahana kiʻekiʻe, e mālama ana i ka elasticity maikaʻi a me ka paʻakikī ma lalo o ka wela ʻulaʻula, a hiki ke hoʻohana ʻia ka beryllium oxide e like me nā mea hoʻopiha wela wela no nā thermocouple kiʻekiʻe.

I ka hoʻomakaʻana, no ka meaʻaʻole i kūpono kaʻenehana hoʻoheheʻeʻana i ka maʻamau,ʻo ka beryllium i hoʻoheheʻeʻia he mau mea haumia, he palupalu, paʻakikī ke hana, a maʻalahi hoʻi e oxidize i ka wā wela.No laila, hiki ke hoʻohana ʻia kahi beryllium liʻiliʻi i nā hihia kūikawā, e like me ka hoʻohana ʻana i nā paipu X-ray.ʻO nā puka makani liʻiliʻi liʻiliʻi, nā ʻāpana o nā kukui neon, a me nā mea ʻē aʻe. Ma hope mai, ua ʻike ʻia ka hoʻohana ʻana i ka beryllium ma nā māla ākea a koʻikoʻi hou - ʻoi aku ka nui o ka hana ʻana i ka beryllium copper alloy - beryllium bronze.
E like me kā mākou e ʻike ai, ʻoi aku ka palupalu o ke keleawe ma mua o ke kila, a ʻaʻole ikaika kona elasticity a me ke kūpaʻa ʻana i ka corrosion.Akā ma hope o ka hoʻohui ʻana i kekahi beryllium i ke keleawe, ua loli nui nā waiwai o ke keleawe.ʻO ka mea nui, ʻo ke keleawe beryllium e loaʻa ana ka 1 a 3.5 pakeneka o ka beryllium he mau waiwai mechanical maikaʻi loa, hoʻonui ʻia ka paʻakikī, elasticity maikaʻi loa, kūpaʻa ʻino kiʻekiʻe, a me ka conductivity uila kiʻekiʻe.ʻO ka mea kūikawā, hiki ke hoʻopili ʻia nā pūnāwai i hana ʻia me ke keleawe beryllium i nā haneli miliona mau manawa.

Hoʻohana ʻia ke keleawe beryllium indomitable no ka hana ʻana i nā ʻimi kai hohonu a me nā kaula submarine, he mea nui ia no ka hoʻomohala ʻana i nā kumuwaiwai kai.ʻO kekahi hiʻohiʻona koʻikoʻi o ke keleawe beryllium i loko o ka nikela ʻaʻole ia e ʻā i ka wā e paʻi ai.No laila, pono loa kēia hiʻohiʻona no nā hale hana pahū.No ka mea, makaʻu loa nā mea pahū a me nā mea pahū i ke ahi, e like me nā mea pahū a me nā mea pahū, e pahū lākou ke ʻike lākou i ke ahi.Hoʻopuka pinepine nā hāmare hao, nā wili a me nā mea hana ʻē aʻe ke hoʻohana ʻia, he mea weliweli loa ia.ʻO ka mea kānalua, ʻo ke keleawe beryllium ka nickel ka mea kūpono loa no ka hana ʻana i kēia mau mea hana.

ʻAʻole hoihoi ʻia ke keleawe beryllium i loko o ka nikela i nā magnet a ʻaʻole i hoʻopaneʻe ʻia e nā māla magnetic, e lilo ia i mea maikaʻi loa no nā ʻāpana pale magnetic.Eia kekahi, i nā makahiki i hala iho nei, ua hoʻohana ʻia ka beryllium, nona ka umekaumaha kikoʻī liʻiliʻi, ka ikaika kiʻekiʻe a me ka elasticity maikaʻi, i aniani no ka faxing TV kiʻekiʻe, a maikaʻi loa ka hopena, no ka mea he mau minuke wale nō ia. hoʻouna i kiʻi.

ʻO Beryllium he "kanaka liʻiliʻi" iʻikeʻoleʻia no ka manawa lōʻihi, aʻaʻole i nānā nuiʻia e nā kānaka.Akā, i nā makahiki 1950, huli nā kumu waiwai beryllium a lilo i mea wela no nā kānaka ʻepekema.

I mea e hoʻokuʻu ai i ka nui o ka ikehu mai ka nucleus, pono nā kānaka ʻepekema e pākuʻi i ka nucleus me ka ikaika nui, i mea e nahā ai ka nucleus, e like me ka pahū ʻana i kahi pahu pahū paʻa me ka pūkuniahi a pahū ka hale pahū.ʻO ka "cannonball" i hoʻohana ʻia no ka pana ʻana i ka nucleus i kapa ʻia he neutron, a ʻo ka beryllium he "puna neutron" maikaʻi loa e hiki ai ke hāʻawi i ka nui o nā pūkuniahi neutron.I loko o ka paila atomic, ʻaʻole lawa nā neutrons "ignite".Ma hope o ka hoʻopau ʻana, pono ia e hana maoli i ke "ahi a me ke ahi".


Ka manawa hoʻouna: Mei-27-2022