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  • Neodymium Background

    Neodymium: Kumashure zvishoma
    Neodymium yakawanikwa muna 1885 neAustria chemist Carl Auer von Welsbach, kunyange kuwanikwa kwayo kwakaunza kukakavara - simbi haigone kuwanikwa yakasikwa muchimiro chayo chesimbi, uye inofanira kuparadzaniswa kubva kune didymium.
    Sezvinotaurwa neRoyal Society of Chemistry, izvo zvakakonzera kusava nechokwadi pakati pevekemesitiri kuti yaive simbi yakasiyana here kana kuti kwete. Nekudaro, haina kutora nguva refu neodymium isati yapihwa kuzivikanwa sechinhu chiri pachayo. Simbi inowana zita rayo kubva muchiGiriki "neos didymos," zvinoreva "mapatya matsva."
    Neodymium pachayo yakajairika. Kutaura zvazviri, inowanza zvakapetwa kaviri semutobvu uye inenge hafu yakajairika semhangura iri mugoko rePasi. Iyo inowanzo kutorwa kubva kumonazite uye bastnasite ores, asi zvakare iri-chigadzirwa chenyukireya fission.

    Neodymium: Zvishandiso zvakakosha
    Sezvambotaurwa, neodymium ine simba rinoshamisa remagineti, uye inoshandiswa kugadzira magineti akasimba epasi anowanikwa parizvino nehuremu uye vhoriyamu. Praseodymium, imwe nyika isingawanzo kuwanikwa, inowanikwawo mumagineti akadaro, nepo dysprosium inowedzerwa kuvandudza mashandiro eodymium magineti pakupisa kwepamusoro.
    Neodymium-iron-boron magineti akachinja zvinhu zvakawanda zvetekinoroji yemazuva ano, senge mbozhanhare nemakomputa. Nekuda kwesimba remagineti aya kunyange mumadiki madiki, neodymium yakaita kuti miniaturization yemagetsi mazhinji igoneke, sekureva kweRoyal Society yeChemistry.
    Kupa mienzaniso mishoma, Apex Magnets inocherekedza kuti neodymium magineti anokonzeresa kutenderera kudiki munharembozha kana ringer yanyaradzwa, uye imhaka yesimba remagineti reneodymium iro MRI scanner inogona kuburitsa kunyatsoona mukati memuviri wemunhu. pasina kushandisa radiation.
    Magineti aya anoshandiswawo kuita mifananidzo mumaTV emazuva ano; ivo vanonatsiridza zvakanyanya kunaka kwepikicha nekunangidzira nemaerekitironi kuchiratidziro muhurongwa hwakakodzera hwekujekesa zvakanyanya uye nekuwedzera ruvara.
    Pamusoro pezvo, neodymium chinhu chakakosha mumaturbine emhepo, anoshandisa neodymium magineti kubatsira nekuwedzera simba returbine uye kugadzira magetsi. Iyo simbi inonyanya kuwanikwa mune yakananga-drive mhepo turbines. Izvi zvinoshanda nekumhanya kwakaderera, zvichibvumira mapurazi emhepo kugadzira magetsi akawanda kupfuura echinyakare maturbine emhepo, uyezve kuita purofiti yakakura.
    Chaizvoizvo, sezvo neodymium isingareme zvakanyanya (kunyangwe ichigadzira huwandu hwakakosha hwesimba) kune zvikamu zvishoma zvinosanganisirwa mukugadzirwa kwese, zvichiita kuti maturbine awedzere kushanda nesimba anogadzira magetsi. Sezvo kudiwa kweimwe simba kunokwira, kudiwa kweneodymium kunotarwa kuwedzera zvakare.


    Nguva yekutumira: Kubvumbi-22-2020