Bastnesite
Neodymium, ATOMIC Nhamba 60, ATOMIC uremu 144.24, ine zvirimo zve0.00239% mune crust, kunyanya iripo muMonazi uye Bastnaesite. Kune vanomwe vanozvitsaurwa kweNeodiMumi mune zvakasikwa:neodymium142, 143, 144, 145, 146, uye 150, neOdymemium 142 kuva nezvakakwirira kwazvo. Nekuzvarwa kwaPraseodymiyoelement,neodymiumchinhu chakabudawo. Kusvika kweneodymiumelement activated therare pasimunda, wakatamba basa rakakosha murare pasimunda, uye inodzora iyorare pasimusika.
Kuwanikwa kweNeodymium
Karl von Welsbach (1858-1929), disk ofNeodymium
Muna 1885, Austrian Chemist Carl auer von Welsbach yakawanikwaneodymiummuVienna. AkaparadzanisaneodymiumuyePraseodymiyokubva kuSymmetricalneodymiumZvishandiso nekuparadzanisa Crystalline Ammonium Dinostrate Tetrahydrate kubva ku nitric acid, uye akavaparadzanisa nekufunga kwekutanga. Nekudaro, yakanga isiri kusvika 1925 kuti vakaparadzaniswa muchimiro chakachena.
Kubva ma1950s, yakanyanya-yekuchena (kupfuura 99%)neodymiumyakanyanya kuwanikwa kuburikidza neIon eon exchangecess process of Monazi. Iyo simbi pachayo inowanikwa nemagetsi magetsi emarasha. Parizvino, zvakanyanyaneodymiumInobviswa kubva kuBastana Stone (CE, LA, ND, ND, PR) CO3F uye yakanatswa kuburikidza solvent kubviswa. Ion kuchinjanisa kucheneswa kwakachengetedzwa kwekugadzirira iyo yakanyanya kuchena (kazhinji> 99.99%). Nekuda kwekunetseka kubvisa miti yekupedzisira yePraseodymiyoMunguva yekugadzira yekugadzira ichisimbisa padanho-ne-nhanho crystalization tekinoroji, kutanganeodymiumGirazi rakagadzirwa mu1930s vaive nepepuru yepepuru kana yeorenji hombe kupfuura shanduro dzazvino.
Neodymium simbiine sirivha yakajeka yesimbi yakasimba, inonyungudika poindi ye1024 ° C, uye density of 7.004g / cm ³, ine paramagnetism.Neodymiumndeimwe yeanonyanya kushandarisingawanzo nyika simbi. Naizvozvo, chigunwe chakakuraneodymiumSampuli yakakwana oxidized mukati megore rimwe. Ita zvishoma nezvishoma mumvura inotonhora uye nekukurumidza mumvura inopisa.
Neodymiumzvigadzirwa zvemagetsi
Electronic maratidziro:
1S2 2S2 2P6 3S2 3P6 4S2 3D10 4P6 5S2 4D10 5P6 6S2 4S2 4S2 4S2 4F4
Masasi ekuita kweneodymiuminokonzerwa nekushandurwa kweiyo 4F orbital electrons pakati pemamwe magetsi esimba. Iyi yeLaser zvinhu inoshandiswa zvakanyanya mukutaurirana, yekuchengetedza ruzivo, kurapwa, maitiro ekugadzirisa, uye mamwe minda. Pakati pavo,ytrium aluminiumGarnet y3al5o12: ND (YAG: Nd) inoshandiswa zvakanyanya pakubata kwayo kwakanaka, pamwe neND DIPEDGadolinium ScandiumGallium Garnet nekunyanyisa kushanda kwakakwirira.
Kushandiswa kweneodymium
Mushandisi mukuru weneodymiumiboodymium iron boron zvachose magnet zvinyorwa. Neodymium iron boron magnets ane yakakwira magineti simba chigadzirwa uye anozivikanwa se "mambo wemitambo" yechigarire ". Ivo vanoshandiswa zvakanyanya mumaindasitiri akadai semagetsi nemuchina nekuda kwekuita kwavo kwakanaka kuita. Francis wall, purofesa wekushandiswa kwemugodhi kuCuburn chikoro cheMugodhi kuUniversity of Exeter muUK, akati: "Nezvekuita magneti, hapana kana musangano zvechokwadineodymium" Kubudirira kwakabudirira kweAlpha Magnetic SpectRometer Marks Spect
Neodymium Magnet paHard disk
Neodymiuminogona kushandiswa kugadzira ceramics, girazi rakatsemuka girazi, rights rights mu lasers, uye girazi rinokosha iro rinogona kufambisa marangi. Inoshandiswa pamwe chetePraseodymiyokugadzira goggles yegirazi kuridza vashandi.
Kuwedzera 1.5% kusvika ku2,5% nanoNeodymium oxideKuenda Magnesium kana Aluminium Alloys inogona kuvandudza maitiro ekushisa-tembiricha, Airotilness, uye kukanganisa kuramba kwehunyanzvi, uye kunoshandiswa zvakanyanya sezvinhu zvekupa.
Nanometerytrium aluminiumGarnet akadzivira neNeodymium oxideInogadzira pfupi mafungu Laser matanda, ayo ari kushandiswa zvakanyanya mune indasitiri yekufambisa uye kucheka zvinhu zvakatetepa nehukobvu husingasviki 10mm.
ND: YAG LASER Tsvimbo
Mukurapa maitiro, nanoytrium aluminiumGarnet lasers diped na nanoYakanyanya Kuchena 99.9% Neodymium oxide CAT HAPANA 1313-97-9 (Epomerial.com)vanoshandiswa panzvimbo pemapanga ekuvhiya kuti ubvise kuvhiya kana kurasa maronda.
Neodymiumgirazi rinogadzirwa nekuwedzeraNeodymium oxidekugirazi inonyungudika. Kazhinji, lavender inoonekwa paneneodymiumGirazi pasi pezuva kana incandscent mwenje, asi inoratidzika sebhuruu yebhuruu pasi peFluorescent mwenje.NeodymiumInogona kushandiswa kurongedza mimvuri yakaomesesa yegirazi yakadai seyakachena violet, burgundy, uye inodziya grey.
Neodymiumgirazi
Nekuvandudzwa kwesainzi uye tekinoroji uye kuwedzera uye kuwedzera kwehunyanzvi hwengaro husingawanzo,neodymiumichave nenzvimbo yakakura yekusaita.
Kutumira Nguva: Oct-26-2023