Nws cov khoom siv hlau nplaum hlau uas muaj Iron alloyed nrog cov tsawg lub ntiaj teb Neodymium thiab lwm yam ntaub ntawv. Lawv ua cov hlau nplaum loj heev rau qhov luaj li cas thiab qhov hnyav thiab siv cov tshuab ua muaj zog thiab muaj zog me me li electromagnetics zoo li tshuab.
Kuv 'dhau quote ntawm Wikipedia li lawv muaj cov lus hauv qab no:
Lub neodymium hlau nplaum (tseem hu ua NdFeB , NIB lossis Neo magnet), qhov feem ntau siv [1] magnet hauv ntiaj teb no , yog ib qho chaw ruaj khov ua los ntawm ib qho kev phom neodymium , hlau thiab lub plhaub los ua Nd2Fe14B tetragonal crystalline . [2] Tsim los ntawm 1982 los ntawm General Motors thiab Sumitomo Special Metals , neodymium hlau nplaum yog qhov zoo tshaj plaws hom ntawm cov khoom lag luam uas muaj xwm yeem muaj muag.
May 31, 2019
Dab tsi yog cov hlau nplaum neodymium?
Xa kev nug