Magnet Neodymium bụ magnet kachasị mma a na-apụghị ịgbagha agbagha nke a na-enye n'ahịa, ebe ọ bụla n'ụwa. Ọ na-eguzogide demagnetization ma e jiri ya tụnyere ferrite, alnico na ọbụna samarium-cobalt magnet.
✧ Magnet Neodymium VS Magnet ferrite nkịtị
Igwe ndọta Ferrite bụ magnet ndị na-abụghị ọla dabere na triiron tetroxide (oke nha nke iron oxide na ferrous oxide). Isi ihe na-adịghị mma nke magnet ndị a bụ na enweghị ike ịmepụta ha mgbe ọ bụla ọ chọrọ.
Ọ bụghị naanị na magnet Neodymium nwere ike magnet dị mma, kamakwa ọ nwere ezigbo ihe eji arụ ọrụ n'ihi njikọta nke ọla, a pụkwara ịhazi ya ngwa ngwa n'ụdị dị iche iche iji dabara na ọtụtụ mkpa dị iche iche. Ihe na-adịghị mma bụ na monomer ígwè dị na magnet neodymium dị mfe ịta nchara ma mebie, yabụ a na-ejikarị nickel, chromium, zinc, tin, wdg ekpuchi elu ya iji gbochie nchara.
✧ Ihe mejupụtara magnet neodymium
A na-eji neodymium eme magnet Neodymium, ígwè na boron na-agwakọta ọnụ, nke a na-edekarị dị ka Nd2Fe14B. N'ihi nhazi edobere na ikike ịmepụta kristal tetragonal, a pụrụ iwere magnet neodymium naanị site n'echiche kemịkalụ. 1982, Makoto Sagawa nke Sumitomo Special Metals mepụtara magnet neodymium maka oge mbụ. Kemgbe ahụ, ejirila nwayọọ nwayọọ wepụ magnet Nd-Fe-B na magnet ferrite.
✧ Kedu ka esi emepụta magnet neodymium?
NZỌỤKWỤ 1- Nke mbụ, a na-etinye ihe niile dị mkpa iji mepụta ụdị magnet ahọpụtara n'ime ọkụ induction cleaner, kpoo ọkụ ma gbazee iji mepụta ngwaahịa alloy. A na-eme ka ngwakọta a dị jụụ ka ọ mepụta ingots tupu a gwerie ya ka ọ bụrụ obere ọka n'ime igwe jet.
NZỌỤKWỤ 2- A na-etinye ntụ ntụ dị oke mma n'ime ebu, n'otu oge ahụkwa a na-etinye ike ndọta n'ime ebu ahụ. Magnetism sitere na eriri waya nke na-arụ ọrụ dị ka magnet mgbe a na-agafe ọkụ eletrik na ya. Mgbe usoro ihe nke magnet ahụ dabara na ntuziaka nke magnetism, a na-akpọ nke a magnet anisotropic.
NZỌỤKWỤ 3- Nke a abụghị njedebe nke usoro a, kama, ugbu a, ihe magnetized ahụ na-apụ apụ ma a ga-eme magnet ahụ ma emechaa. Nzọụkwụ ọzọ bụ ka ihe ahụ kpoo ọkụ, ihe fọrọ nke nta ka ọ bụrụ ebe agbaze na usoro a na-akpọ. Ihe na-esote bụ ka ngwaahịa ahụ kpoo ọkụ, ihe fọrọ nke nta ka ọ bụrụ ebe agbaze na usoro a na-akpọ sintering nke na-eme ka iberibe magnet ahụ jikọta ọnụ. Usoro a na-eme n'ebe enweghị oxygen, nke na-adịghị arụ ọrụ.
NZỌỤKWỤ 4- N'ebe ahụ, ihe a na-ekpo ọkụ na-ajụ oyi ngwa ngwa site na iji usoro a maara dị ka quenching. Usoro a na-eme ka ọ dị jụụ ngwa ngwa na-ebelata ebe magnetism na-adịghị mma ma na-emekwa ka arụmọrụ dịkwuo mma.
NZỌỤKWỤ 5- N'ihi na magnet neodymium siri ike nke ukwuu, nke na-eme ka ha nwee ike imebi ma mebie emebi, a ga-ekpuchi ha, hichaa ha, kpọọ ha nkụ, ma kpuchie ha. E nwere ọtụtụ ụdị ihe eji eme ihe na magnet neodymium, otu n'ime ihe ndị a na-ahụkarị bụ ngwakọta nickel-copper-nickel mana enwere ike itinye ha na ọla ndị ọzọ yana rọba ma ọ bụ PTFE.
NZỌỤKWỤ 6- Ozugbo e tinyere ya n'ime ihe mkpuchi, a na-emegharị ihe ahụ emechara site n'itinye ya n'ime ihe mkpuchi, nke, mgbe ọkụ eletrik na-agafe, ọ na-emepụta ike magnet okpukpu atọ karịa ike dị mkpa nke magnet. Nke a bụ usoro dị irè nke na ọ bụrụ na edobeghị magnet ahụ n'ebe ahụ, enwere ike ịtụba ya site na ihe mkpuchi coil dị ka mgbọ.
AH MAGNET bụ onye nrụpụta IATF16949, ISO9001, ISO14001 na ISO45001 nke nwere ụdị magnet neodymium dị elu na mgbakọ magnetik niile nwere ahụmịhe karịrị afọ 30 n'ọhịa ahụ. Ọ bụrụ na ịchọrọ magnet neodymium, biko kpọtụrụ anyị!
Oge ozi: Nọvemba-02-2022