Neodymium countersunk magnetbụ otu n'ime ụdị ndọta a na-ahụkarị na magnet na-adịgide adịgide.N42 neodymium magnetikbụ ihe ndọta na-adịgide adịgide, nke nwere ike ịbụ ngwaahịa sitere n'okike, nke a makwaara dị ka magnetik eke, ma ọ bụ nke ejiri aka arụpụtara (ihe ndọta kachasị ike bụ magnet NdFeB). Ọ nwere loop hysteresis sara mbara, ike mmanye dị elu, yana ịdị elu dị elu. Ihe na-ejigide oghere ndọta mgbe niile ozugbo magnetized.
A makwaara dị ka ihe ndọta na-adịgide adịgide, ihe ndọta siri ike. N'ime ngwa ahụ, magnet na-adịgide adịgide na-arụ ọrụ n'akụkụ nke abụọ nke demagnetization akụkụ nke eriri ndọta mgbe omimi magnetik saturation na magnetization. Ihe ndọta na-adịgide adịgide kwesịrị inwe oke mmanye Hc, remanence Br na ngwaahịa ike kachasị (BH)m dị ka o kwere mee iji hụ na nchekwa kacha nke ike magnetik na magnetism kwụsiri ike. Ụlọ ọrụ anyị Fullzen bụ aụlọ ọrụ magnetik countersunkna China, nke nwere ike inye oke mmannukwu countersunk neodymium magnet, biko kpọtụrụ anyị maka ajụjụ azụmahịa metụtara.
Ihe ndọta na-adịgide adịgide dị ụkọ (NdFeB Nd2Fe14B): Kewara n'ime ụdị atọ ndị a dịka usoro mmepụta.Nkwekọrịta NdFeB
--Bonded NdFeB bụ ihe mejupụtara NdFeB ndọta na-adịgide adịgide nke emere site na ịgwakọta ntụ ntụ NdFeB n'otu n'otu yana ihe nkedo dị ka resin, rọba ma ọ bụ igwe na-agbaze dị ala, wee na-atụgharị, na-ebupụ ma ọ bụ ịkpụzi injection. A na-emepụta ngwaahịa ahụ otu ugboro, na-enweghị nhazi nke abụọ, a pụkwara ịme ya ozugbo n'ụdị mgbagwoju anya dị iche iche. Bonded NdFeB bụ magnetik n'akụkụ niile ma enwere ike ịhazi ya n'ụdị mkpakọ NdFeB na ụdị injection. Elu nkenke, ihe ndọta dị mma, ezigbo nguzogide corrosion, nkwụsi ike okpomọkụ dị mma.
Sintered NdFeB
A na-agbaze magnetik Sintered NdFeB na-adịgide adịgide mgbe igwe igwe na-egwe ọka, na ike mmanye dị elu yana ihe ndọta dị oke elu. Ngwaahịa ike magnetik kacha (BHmax) dị elu ugboro iri karịa nke ferrite (Ferrite) n'elu. Ihe eji arụ ọrụ nke ya dịkwa mma nke ukwuu, ọ nwekwara ike igbutu ma hazie ụdị dị iche iche na oghere oghere. Ngwaahịa na-arụ ọrụ dị elu nwere oke okpomọkụ na-arụ ọrụ ruru 200 Celsius.
N'ihi ihe dị n'ime ya, ọ dị mfe ime ka corrosion pụta, n'ihi ya, a ghaghị ịgwọ elu ya na mkpuchi dị iche iche dịka ihe dị iche iche chọrọ. (dị ka galvanized, nickel, zinc nchedo gburugburu ebe obibi, nickel nchedo gburugburu ebe obibi, nickel ọla kọpa nickel, gburugburu ebe obibi nickel ọla kọpa nickel, wdg). Dị nnọọ ike na kenkuwa, na elu iguzogide demagnetization, ọnụ ahịa dị elu / arụmọrụ ruru, adịghị adabara elu ọrụ okpomọkụ (> 200 ° C).
Ngwọta NFeB
Oke oke oke, dị mfe ịme mgbanaka nwere mgbidi ma ọ bụ ihe ndọta dị mkpa nwere ụdị anisotropic dị mgbagwoju anya.
A na-eji magnetik na-adịgide adịgide n'ọtụtụ ebe dị iche iche dị ka eletrọnịkị, ọkụ eletrik, igwe, ụgbọ njem, ọgwụgwọ ahụike na ihe ndị dị mkpa kwa ụbọchị.
Mbupu zuru ụwa ọnụ ngwa ngwa:Zute ọkọlọtọ ọkọlọtọ na nkwakọ ngwaahịa nke oke osimiri, ihe karịrị afọ 10 nke ahụmịhe mbupụ
Ahaziri dị:Biko nye ihe osise maka imewe gị pụrụ iche
Ọnụ ahịa dị ọnụ ala:Ịhọrọ àgwà kachasị mma nke ngwaahịa pụtara nchekwa ego dị irè.
Disiki magnetik neodymium a nwere dayameta nke 50mm na ịdị elu nke 25mm. Ọ nwere ọgụgụ magnetik nke 4664 Gauss na ike ndọta nke 68.22 kilos.
Ihe ndọta siri ike, dị ka diski ụwa a na-adịghị ahụkebe, na-arụ ọrụ ndọta dị ike nke nwere ike ịbanye n'ime ihe siri ike dị ka osisi, iko ma ọ bụ plastik. Ikike a nwere ngwa bara uru maka ndị na-azụ ahịa na ndị injinia ebe enwere ike iji magnetik siri ike chọpụta igwe ma ọ bụ bụrụ ihe mejupụtara na sistemụ mkpu na-emetụ n'ahụ yana mkpọchi nchekwa.
Okwu a bụ "countersunk magnet joint" yiri ka ọ na-ezo aka n'ụzọ e si eji magnets countersunk mepụta nkwonkwo ma ọ bụ njikọ na ngwa dị iche iche. A na-ejikarị magnetik Countersunk arụ ọrụ na ụzọ abụọ ma ọ bụ nhazi iji mepụta nkwonkwo nwere nchekwa, arụ ọrụ na nke mara mma.
Ịle ogologo magnetik countersunk gụnyere ịtụ anya site n'otu nsọtụ magnet gaa na nke ọzọ. Nke a bụ otu esi eme ya:
Enwere ike ịme magnet Countersunk site na ihe ndọta dị iche iche, nke ọ bụla nwere njirimara na njirimara nke ya. Nhọrọ nke ihe na-adabere na ihe achọrọ nke ngwa ahụ. Ụfọdụ ihe ndị a na-ejikarị eme ihe maka magnetik countersunk gụnyere:
Fullzen Magnetics nwere ahụmịhe karịa afọ 10 na imepụta na imepụta magnetik ụwa na-adịghị ahụkebe. Zitere anyị arịrịọ maka ntinye ọnụ ma ọ bụ kpọtụrụ anyị taa iji kparịta ihe ndị ọkachamara chọrọ, yana otu ndị injinia nwere ahụmahụ ga-enyere gị aka ikpebi ụzọ kachasị ọnụ ahịa iji nye gị ihe ịchọrọ.Zitere anyị nkọwapụta gị na-akọwapụta ngwa magnetik omenala gị.