✧ Incamake
Ingufu za NIB ziza mu byiciro bitandukanye, bihuye n'imbaraga z'imbaraga zazo za rukuruzi, kuva kuri N35 (ifite intege nke kandi ihendutse cyane) kugeza kuri N52 (ifite imbaraga nyinshi, ihenze cyane kandi iraruhije cyane). Ingufu za N52 zifite imbaraga hafi 50% kurusha ingufu za N35 (52/35 = 1.49). Muri Amerika, ni ibisanzwe kubona ingufu zikoreshwa mu rwego rwo kugura hagati ya N40 na N42. Mu gukora ingano, N35 ikunze gukoreshwa iyo ingano n'uburemere atari byo by'ingenzi kuko bihendutse. Niba ingano n'uburemere ari ibintu by'ingenzi, inyufu nyinshi zikoreshwa. Hari igiciro cy'ingufu za rukuruzi gifite agaciro gakomeye ku buryo bikunze kugaragara ko ingufu za N48 na N50 zikoreshwa mu gukora ugereranyije na N52.
✧ Amanota agenwa ate?
Magneti za Neodymium cyangwa izizwi cyane nka NIB, NefeB cyangwa super magnets ni zo zikomeye cyane kandi zikoreshwa cyane ku isi yose. Hamwe n'ibinyabutabire bya Nd2Fe14B, magneti za neo zifite imiterere ya tetragonal crystalline kandi zigizwe ahanini n'ibintu bya neodymium, Iron na Boron. Mu myaka yashize, magneti ya neodymium yasimbuye neza ubundi bwoko bwose bwa magneti zihoraho kugira ngo zikoreshwe cyane muri moteri, ibikoresho by'ikoranabuhanga n'ibindi bikoresho bitandukanye bya buri munsi. Bitewe n'itandukaniro mu bisabwa bya magnetism n'imbaraga zo gukurura kuri buri gikorwa, magneti za neodymium ziboneka byoroshye mu byiciro bitandukanye. Magneti za NIB zitondekwa hakurikijwe ibikoresho zikozemo. Nk'itegeko ry'ibanze, amanota ari hejuru, niko magneti izaba ikomeye.
Izina rya neodymium rihora ritangizwa na 'N' rikurikirwa n'umubare w'imibare ibiri mu ruhererekane rwa 24 kugeza 52. Inyuguti 'N' mu byiciro bya neo magnets ihagarariye neodymium mu gihe imibare ikurikira igaragaza umusaruro w'ingufu ntarengwa za neo magnets runaka upimirwa muri 'Mega Gauss Oersteds (MGOe). Mgoe ni ikimenyetso cy'ibanze cy'imbaraga za neo magnets runaka ndetse n'urwego rw'imbaraga za neo magnets zikorwa nayo mu bikoresho cyangwa ikoreshwa. Nubwo urwego rw'umwimerere rutangirira kuri N24 ariko, urwego rwo hasi ntirugikora. Mu buryo nk'ubwo, nubwo ingufu ntarengwa zishoboka za NIB ziteganijwe kugera kuri N64 ariko ingufu nyinshi nk'izo ntizirasuzumwa mu bucuruzi kandi N52 ni yo urwego rw'ingufu nyinshi cyane ruboneka ku bakoresha.
Inyuguti zose z’inyongera zikurikira amanota zerekeza ku bipimo by’ubushyuhe bwa magnet, cyangwa wenda niba ntayo ifite. Ibipimo by’ubushyuhe bisanzwe ni Nil-MH-SH-UH-EH. Izi nyuguti za nyuma zigaragaza ubushyuhe ntarengwa bw’imikorere ya magnet ni ukuvuga ubushyuhe bwa Curie magnet ishobora kwihanganira mbere yuko itakaza burundu magnetism yayo. Iyo magnet ikoreshejwe birenze ubushyuhe bwa Curie, ingaruka zabyo zaba ukubura umusaruro, kugabanuka k’umusaruro ndetse no kutagira magnetization ihoraho.
Ariko, ingano n'imiterere ya magneti ya neodymium nabyo bigira uruhare runini mu bushobozi bwayo bwo gukora neza ku bushyuhe buri hejuru ugereranyije. Byongeye kandi, ikindi kintu cyo kwibuka ni uko imbaraga za magneti nziza zihwanye n'umubare, ku buryo N37 ari 9% gusa y'intege nke ugereranyije na N46. Uburyo bwizewe bwo kubara urwego nyarwo rwa magneti ya neo ni ugukoresha imashini ipima hysteresis graph.
AH Magnet ni ikigo gitanga magnets za rare earth cyihariye mu bushakashatsi, guteza imbere, gukora no kohereza mu mahanga magnets za neodymium iron boron zikora neza cyane, magnets za neodymium zisanzwe zifite imiterere 47, kuva kuri N33 kugeza kuri 35AH, na GBD Series kuva kuri 48SH kugeza kuri 45AH zirahari. Niba ushishikajwe n'ibicuruzwa byacu, twandikire ubu ngubu!
Igihe cyo kohereza: Ugushyingo-02-2022