Za mu yi bayani kan yaddaMagnets na NdFeBAn yi su ne da bayanin da ya dace. Magnet ɗin neodymium maganadisu ne na dindindin da aka yi daga ƙarfe, ƙarfe, da boron don samar da tsarin lu'ulu'u na Nd2Fe14B tetragonal. Ana yin maganadisu na neodymium masu sintiri ta hanyar dumama ƙwayoyin ƙarfe masu ƙarancin ƙasa a matsayin kayan aiki a cikin tanderu. Bayan samun kayan aiki, za mu ɗauki matakai 9 don yin maganadisu na NdFeB kuma a ƙarshe mu samar da samfuran da aka gama.
Shirya kayan aiki don amsawa, narkewa, niƙa, matsewa, tacewa, yin aiki da injina, yin plating, maganadisu da kuma dubawa.
Shirya kayan aiki don amsawa
Siffar sinadaran da ke cikin maganadisu na neodymium ita ce Nd2Fe14B.
Magnets yawanci suna da wadata a Nd da B, kuma maganadisu da aka gama yawanci suna ɗauke da wuraren da ba na maganadisu ba na Nd da B a cikin hatsi, waɗanda ke ɗauke da ƙwayoyin Nd2Fe14B mai maganadisu sosai. Ana iya ƙara wasu abubuwa da yawa na ƙasa don maye gurbin neodymium kaɗan: dysprosium, terbium, gadolinium, holmium, lanthanum, da cerium. Ana iya ƙara jan ƙarfe, cobalt, aluminum, gallium da niobium don inganta wasu kaddarorin maganadisu. Abu ne da aka saba amfani da Co da Dy tare. Duk abubuwan da ake amfani da su don ƙera maganadisu na matakin da aka zaɓa ana sanya su a cikin tanderu mai amfani da injin, ana dumama su kuma suna narkewa don samar da kayan ƙarfe.
Narkewa
Ana buƙatar a narkar da kayan a cikin tanderun injin daskarewa don samar da ƙarfe na Nd2Fe14B. Ana dumama samfurin ta hanyar ƙirƙirar vortex, duk a ƙarƙashin injin daskarewa don hana gurɓatawa shiga cikin amsawar. Samfurin ƙarshe na wannan matakin shine takardar siminti mai siriri (takardar SC) wacce aka yi da lu'ulu'u iri ɗaya na Nd2Fe14B. Ana buƙatar yin aikin narkewa cikin ɗan gajeren lokaci don guje wa yawan iskar shaka da ke shiga cikin ƙarfe na ƙasa mai wuya.
Niƙa
Ana amfani da tsarin niƙa matakai 2 a fannin kera kayayyaki. Mataki na farko, wanda ake kira hydrogen detonation, ya ƙunshi amsawar da ke tsakanin hydrogen da neodymium tare da ƙarfe, yana karya flakes SC zuwa ƙananan barbashi. Mataki na biyu, wanda ake kira jet milling, yana mayar da barbashi Nd2Fe14B zuwa ƙananan barbashi, waɗanda diamitansu ya kama daga 2-5μm. Jet milling yana rage kayan da aka samu zuwa foda mai ƙaramin girman barbashi. Matsakaicin girman barbashi yana kusa da microns 3.
Matsewa
Ana matse foda NdFeB cikin wani abu mai ƙarfi a cikin siffar da ake so a cikin wani ƙarfin filin maganadisu. Wani abu mai ƙarfi da aka matse zai samu kuma ya kula da yanayin maganadisu da aka fi so. A cikin wata dabara da ake kira die-upsetting, ana matse foda a cikin wani abu mai ƙarfi a cikin wani abu mai zafi a kusan 725°C. Sannan ana sanya danshi a cikin wani abu mai ƙarfi a cikin wani abu mai ƙarfi, inda ake matse shi zuwa wani abu mai faɗi, kusan rabin tsayinsa na asali. Wannan yana sa alkiblar maganadisu da aka fi so ta yi daidai da alkiblar fitarwa. Ga wasu siffofi, akwai hanyoyin da suka haɗa da manne waɗanda ke samar da filin maganadisu yayin matsi don daidaita barbashi.
Sintering
Ana buƙatar a yi wa sinadarin NdFeB mai matsewa siminti domin ya samar da tubalan NdFeB. Ana matse kayan a yanayin zafi mai yawa (har zuwa 1080°C) a ƙasa da wurin narkewar kayan har sai ƙwayoyinsa sun manne da juna. Tsarin simintin simintin ya ƙunshi matakai 3: dehydrogenation, sintering da tempering.
Inji
Ana yanke maganadisu masu siminti zuwa siffofi da girman da ake so ta amfani da tsarin niƙa. Ba kasafai ake samun siffofi masu rikitarwa da ake kira siffofi marasa tsari ba ta hanyar injin fitar da iskar lantarki (EDM). Saboda yawan kuɗin kayan, asarar kayan da ake samu sakamakon injin ana rage ta. Fasaha ta Huizhou Fullzen tana da kyau sosai wajen kera maganadisu marasa tsari.
Rufewa/Shafi
NdFeB mara rufi yana da matuƙar lalacewa kuma yana rasa maganadisu da sauri idan ya jike. Don haka, duk maganadisu na neodymium da ake samu a kasuwa suna buƙatar shafa. Ana shafa maganadisu a layuka uku: nickel, jan ƙarfe da nickel. Don ƙarin nau'ikan shafa, da fatan za a danna "Tuntuɓe Mu".
Magnetization
Ana sanya maganadisu a cikin wani abu da ke fallasa maganadisu ga wani babban filin maganadisu na ɗan gajeren lokaci. Asali babban na'ura ne da aka naɗe a kusa da maganadisu. Na'urorin da aka haɗa da maganadisu suna amfani da bankunan capacitor da ƙarfin lantarki mai yawa don samun irin wannan ƙarfin lantarki mai ƙarfi cikin ɗan gajeren lokaci.
Dubawa
Duba ingancin maganadisu da aka samu don ganin halaye daban-daban. Na'urar aunawa ta dijital tana tabbatar da girma. Tsarin auna kauri na rufi ta amfani da fasahar hasken X-ray yana tabbatar da kauri na rufi. Gwaji akai-akai a cikin gwajin feshi na gishiri da na'urar girki mai matsin lamba kuma yana tabbatar da aikin murfin. Taswirar hysteresis tana auna lanƙwasa BH na maganadisu, tana tabbatar da cewa an cika su da maganadisu, kamar yadda ake tsammani ga ajin maganadisu.
A ƙarshe mun sami samfurin maganadisu mai kyau.
Cikakken Magneticsyana da fiye da shekaru 10 na ƙwarewa a ƙira da ƙeramaganadisu na neodymium na musamman. Aiko mana da buƙatar farashi ko kuma a tuntuɓe mu a yau don tattauna buƙatun musamman na aikinku, kuma ƙwararrun injiniyoyinmu za su taimaka muku wajen tantance hanya mafi inganci ta samar muku da abin da kuke buƙata. Aiko mana da cikakkun bayanai game da yadda kuka saba.aikace-aikacen maganadisu.
Idan kuna cikin kasuwanci, kuna iya son
Ba da shawarar karatu
Aikin Maganadisu na Neodymium na Musamman naka
Fullzen Magnetics tana da fiye da shekaru 10 na gwaninta a cikin ƙira da ƙera maganadisu na musamman na ƙasa mai rare. Aika mana da buƙatar farashi ko tuntuɓe mu a yau don tattauna buƙatun musamman na aikin ku, kuma ƙwararrun injiniyoyinmu za su taimaka muku wajen tantance hanya mafi inganci don samar muku da abin da kuke buƙata.Aiko mana da cikakkun bayanai game da aikace-aikacen maganadisu na musamman.
Lokacin Saƙo: Disamba-21-2022