I-Honsen Magneticsuthengisa omazibuthe be-neodymium abanelayisensi. Uzibuthe we-neodymium (owaziwa nangokuthi yi-NdFeB NIB noma uzibuthe we-Neo) uhlobo olusetshenziswa kakhulu lukazibuthe ovela emhlabeni, unguzibuthe ongunaphakade owenziwe ngengxubevange ye-neodymium, insimbi ne-boron ukuze akhe ukwakheka kwe-Nd2Fe14B tetragonal crystalline. Yasungulwa ngo-1982 ngabakwaGeneral Motors kanye neSumitomo Special Metals, omagnet be-neodymium bawuhlobo oluqine kakhulu lukazibuthe oluhlala njalo olutholakala ngokuthengiswa. Bathathele indawo ezinye izinhlobo zikazibuthe ezinhlelweni eziningi emikhiqizweni yesimanje edinga ozibuthe abaqinile abangapheli, njengamamotho kumathuluzi angenazintambo, amadrayivu wediski eliqinile nezixhumi kazibuthe. Awuqinisekile ukuthi i-Neodymium iyimpahla engcono kakhulu yohlelo lwakho lokusebenza? chofoza lapha ukuze uthole isibaluli kanye nokuqhathaniswa kwesicelo sakho konke okokusebenza kazibuthe esikunikezayo.
I-Neodymium eyindilinga uzibuthe unomphela Incazelo
Isakhiwo sekristalu se-tetragonal Nd2Fe14B sine-uniaxial magnetocrystalline anisotropy ephezulu kakhulu (HA~7 teslas-magnetic field amandla H ku-A/m uma kuqhathaniswa nomzuzu kazibuthe ku-A.m2). Lokhu kunikeza inhlanganisela amandla okuba nokuphoqelela okuphezulu (okungukuthi, ukumelana nokukhishwa uzibuthe). I-compound ibuye ibe ne-high saturation magnetization (Js ~ 1.6 T noma i-16 kG) futhi ngokuvamile i-1.3 teslas. Ngakho-ke, njengoba ubukhulu bamandla obukhulu bulingana ne-js2, lesi sigaba samagnetic sinamandla okugcina amanani amakhulu wamandla kazibuthe (BHmax ~ 512 kJ/m3 noma 64 MG·Oe) Lesi sakhiwo siphakeme kakhulu kuma-alloys e-NdFeB kunozibuthe be-samarium cobalt (SmCo), okwakuwuhlobo lokuqala lukazibuthe ovela emhlabeni olungavamile ukudayiswa. Empeleni, izici kazibuthe zikazibuthe we-neodymium zincike ekwakhiweni kwengxubevange, i-microstructure, nezindlela zokukhiqiza ezisetshenziswayo. n45 neodymium kazibuthe disc
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