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  • Xov Xwm

    • COV LUS QHIA TSEEM CEEB HEEV RAU NTUJ CORONAVIRUS

      Rau cov neeg ua haujlwm ua haujlwm ntawm ntug dej hiav txwv (piv txwv li kev sib ntsib, mus ntsib thiab lwm yam) rau Rumotek thiab yuav nrog cov neeg ua haujlwm hauv Rumotek, cov neeg ua haujlwm yuav tsum lees tias cov hauv qab no tau ua tiav: lub teb chaws nyob sab Suav teb. • ...
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    • Neodymium cov hlau nplaum

      Neodymium cov hlau nplaum (tseem hu ua "NdFeB", "Neo" lossis "NIB" cov hlau nplaum yog cov hlau nplaum ruaj khov uas ua los ntawm neodymium, hlau thiab boron alloys. Lawv yog ib feem ntawm cov ntiaj teb tsis tshua muaj hlau nplaum series thiab muaj cov khoom sib nqus ntau tshaj plaws ntawm cov hlau nplaum tas mus li. Vim yog thei ...
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    • Increase of rare earth raw material cost

      Nce nqi ntawm cov khoom ntiaj teb tsis tshua muaj nqi

      Daim qauv qhia nqi qhia tau hais tias tus nqi raw khoom ntawm Rare ntiaj teb Neodymium cov hlau nplaum tau nce siab dua li ob peb lub lis piam dhau los. Qhov no ua rau qee cov neeg siv khoom txhawj xeeb txog tus nqi ntawm lawv cov khoom thiab nug dab tsi yuav zoo li lub hlis tom ntej thiab lawv yuav tsum ua li cas.
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    • Vim li cas thiaj yog Samarium Cobalt thiab Neodymium Hlau nplaum hu ua "ntiaj teb tsis tshua muaj" Cov hlau nplaum?

      Muaj kaum xya lub ntiaj teb tsis tshua muaj - kaum tsib ntawm cov yog lanthanides thiab ob ntawm cov uas yog kev hloov hlau, yttrium thiab scandium - uas pom nrog lanthanides thiab muaj ntsis sib xws. Samarium (Sm) thiab Neodymium (Nd) yog ob qho tib neeg ntiaj teb tsis tshua nyiam siv nyob rau hauv app sib nqus ...
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    • Cov Keeb Kwm Neodymium

      Neodymium: Ib qho keeb kwm yav dhau los Neodymium tau pom xyoo 1885 los ntawm Austrian chemist Carl Auer von Welsbach, txawm hais tias nws qhov kev tshawb pom tau coj qee qhov kev tsis sib haum - cov hlau tsis tuaj yeem pom muaj nyob hauv nws daim ntawv hlau, thiab yuav tsum sib cais los ntawm didymium. Raws li lub Royal Society ntawm Chemistry sau, ...
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    • Dab Tsi Ntawm Cov Hlau Uas Nyiam Nrig Rau Neodymium Hlau nplaum?

      Peb txhua tus paub tias cov hlau nplaum nyiam sib txhua ntawm cov ncej uas txawv thiab rov ua kom zoo dua li cov ncej. Tab sis raws nraim li cas cov hom hlau lawv nyiam? Neodymium hlau nplaum paub tias yog cov ntaub ntawv muaj zog tshaj plaws hlau nplaum muaj thiab muaj lub zog tuav siab tshaj plaws rau cov hlau no. Lawv hu ua ferromagnetic meta ...
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    • Hlau nplaum hauv Xov Xwm: Tsis ntev los no ntawm kev tsim tawm hauv Rare Earth Element Supply

      Cov Txheej Txheem tshiab rau Kev Siv Hluav Taws Xob Hlau Me Me Cov kws tshawb fawb ntawm Ames qhov kev tshawb fawb (lab) tau tsim txoj hauv kev los tsoo thiab rov ua cov neodymium hlau nplaum uas pom tias yog cov khoom siv ntawm cov khoos phis tawm. Cov txheej txheem tau tsim nyob hauv Asmeskas Lub Tsev Haujlwm Saib Xyuas Lub Zog Cov Khoom Siv Hluav Taws Xob (CMI) uas yog tsom rau cov thev naus laus zis ...
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