Nā noi o ka Metal Dysprosium

Hoʻohanaʻia ka magist motors i ka dysprosium me nā magnets. Puna kiʻi kiʻi: Machinedesign.com

ʻO kaʻoihana nui loa o ka dysprosium ,ʻo ia ka mea hana paʻa mau. ʻO ia mau mea nui kaʻoihana o ka mākeke no nā motua traction māmā e hoʻohanaʻia ana i nā kaʻa uila a me nā elela, nā mea hana puhi makani a me nā diskiʻino.

ʻO ka Dysprosium i loko o 3 a 6'enekene ka nui o nā magnona neodymium- iron - boron (NdFeB) i hoʻohanaʻia i kahi kikowaʻi, ke kiʻekiʻe o ka mahana, nā noi. Ma ka noho paʻaʻana ma nāʻano heiau a me ka hoʻemiʻana i ka kaumaha magneti a hiki i ka 90 pakeneka,ʻo ia mau mea nui e pili ana i nā kaʻa uila a me nā kaʻa uila.

Loaʻa i kaʻenehana hoʻomau hoʻomau paʻamau no ka hoʻonuiʻia he 90% o nā dysprosium pau i ka makahiki.

Ua piʻi ka māhele kūʻono mau loa ma kahi i kauʻia he welika o kahi o 13 pakeneka ma waena o 2003 a 2008 a ua manaʻoʻia e hoʻomau i ka hoʻonuiʻana ma waena o 8 a 10 mau pakeneka o ka makahiki ā hiki i ka 2019.

Wahi a Magneticsmagazine.com, ke piʻi nei nā kumukūʻai kiʻekiʻe o ka Honua he $ 15 biliona i ka makahiki 2012 aʻoi aku i ka $ 28 biliona a hiki i 2019.

Me ka ho'āʻoʻana e hoʻemi i ka nui o ka dysprosium i hoʻohanaʻia i nā hawewe kiʻekiʻe loa,ʻo ia nō kekahi o nā mahele o nā toneli he nui a 80 mau o nā mea nui o ka NDFeB i hanaʻia ma ka honua a puni.

A oiai ka mahele mua o na magnets NdFeB o dysprosium o na kaa kaahu e ae, e hiki ke loaa no hoi keia mau mea ma na meahana hanahana a me na mea hanahana, na mea hanahana kalepa, a me na hanahana, e like me na makani makani, na kaa uila a me na lako hoolala ike, maglev train nā pūnaewele, nā lili, nā pākuhi a me nā hoʻololi, nā meaʻenehana papahana, nā hiku, MRI, a me nā hoʻohāleʻaleka magnetic ma waena o nā pono'ē aʻe.

Wahi a nā noiʻi i hanaʻia i nā mea e pono ai no nā ikehana ikehuhu nui e ka European Commission, koi e koi i ka dysprosium e pālua i ka 2020, e hoʻonui ana i ka piʻi o ka makahiki he 9 pakeneka. I ka pae hope loa,ʻike ka pae e hiki i kēia ka hopena i ka hopena he 23% o ka hōʻailona ma ka hopena o ka makahiki he umi.

Ma hope o ka hopena o ka honua i loaʻa nāʻeke e hoʻokele ana i nā kumukūʻai no kēia mau māmā i ka lani a 2010 a me 2011, nui nā hui, e like me ka US Department of Energy (DOE), i wānana i kahi pōʻino e hiki mai ana o dysprosium. ʻO kekahi hopena o kēia hana he ho'āʻo hou no ka hana houʻana i nā mea nui loa o ka mahana a me nā pūnaewele e pili ana i nā mea nui e hoʻemi ai i ka nui o ka dysprosium e pono ai.

I ka makahiki 2012, ua hoʻolahaʻo Toshiba i ka hoʻolālāʻana o nā mea nui o ka maʻamau-maʻamau a me nā kānana.

ʻO nā mea'ē aʻe'ē aʻe no ka dysprosium e komo pū i loko o ka Termetol-D āpau o ka cermet (ʻo ia keʻano o ka "D"). ʻO Terfenol-D,ʻo ia hoʻi ka hao a me ka terbium, ua hoʻohanaʻia i nā mea unuhi, nā mea hana mechanical resonators, a me ka hoʻopiha ponoʻana i ka wai lāʻau injectors.

Ua hōʻoiaʻia nā'āpanaʻonika Dysprodium-oxide- nickel e loaʻa kahi'āpana o ka hoʻonāʻana o ka hoʻoheheʻeʻana i ka hoʻohemo.

No ke aha he mea nui kēia? Pono, pono nā mea hoʻolālā karika i mea me nāʻano waiwai e hana i nā lāʻau mana no ka laweʻana i nā neutron a, no laila, e hoʻonuanu i ke kaʻina hana hoʻopili. ʻO ka mea nui,ʻaʻole e pākuʻi nā lāpili aʻaelike paha i loko o ka pōpilikia, akā naʻe e loli keʻano i loko o kahi pālālena.

Ma keʻano he kumu o ka radium, nā dysprosium-cadmium chalcogenides, ua hoʻohanaʻia e aʻo i nāʻano likeʻole.

ʻO Dysprosium oxide, i kēia manawa, hoʻohanaʻiaʻo ia he dopant i nā papa hana kūikawā no kaʻoihana electronic.

ʻO ka kaha o ka honua e hiki ke hoʻonāʻia ka mea kūpono no nā mea i loko o nā disikiʻino a me nāʻikeʻikepili'ē aʻe.

Hoʻopukaʻia nā kukui kukui a me nā mea laser e hui pū me ka dysprosium a me ka vanadium e hoʻohana ana i ka dysprosium iodide (DyI3) i kahi kukui keʻokeʻo.

Hoʻopiliʻia ka pōhaku calcium sulfate a me nā kristal fluoride calcium i hoʻopopiʻia me ka dysprosium i nā dosimeters, nā mea hana kūikawā no ka anaʻana i nā hoʻohālikelike. ʻO kēia ke kumu o ka hoʻolālāʻana o ka dysprosium i ka wā e waihoʻia ai ka mea i ka radiation. ʻO ka laulā o ka luminescence ke kuhikuhi i ka laulā a puni.

ʻO ka hopena, ua hōʻikeʻia nā nanofibers o kekahi pūnaewele dysprosium e loaʻa kahi'āpana nui a ikaika loa.

Hiki i kēia mau mea ke hana iā lākou he mea kūpono no ka mea hoʻonāukiuki aiʻole ikaika kiʻekiʻe paha, nā hoʻopiʻi kū'ē i kaʻino .

Nā kumuhana

Hoʻolālā Honua Arnold. ʻO ka Poʻomanaʻo nui o Dysprosium i nā Mea Hoʻolaha Hoʻopiʻi Hoʻopiʻi . Ianuali 17, 2012.
Kingsnorth, Prof. Dudley. "E ola ke aupuni aliʻi o ka pae honua nui o China." Kālepa'Āina Hui Hana'Āina a me nāʻAna Hui. Hōʻike: September 24, 2013.