✧ Bayani
Magnets na NIB suna zuwa a matakai daban-daban, waɗanda suka yi daidai da ƙarfin filayen maganadisu, tun daga N35 (mafi rauni da mafi ƙarancin tsada) zuwa N52 (mafi ƙarfi, mafi tsada da kuma mafi rauni). Magnet na N52 yana da ƙarfi kusan kashi 50% fiye da maganadisu na N35 (52/35 = 1.49). A Amurka, abu ne da aka saba samun maganadisu na masu amfani a cikin kewayon N40 zuwa N42. A cikin samar da girma, ana amfani da N35 sau da yawa idan girma da nauyi ba babban abin la'akari ba ne saboda yana da rahusa. Idan girma da nauyi sune mahimman abubuwan, yawanci ana amfani da manyan maki. Akwai ƙimar farashi akan farashin maganadisu mafi girma don haka ya fi zama ruwan dare a ga maganadisu na N48 da N50 ana amfani da su a samarwa idan aka kwatanta da N52.
✧ Ta Yaya Ake Kayyade Maki?
Magnets na Neodymium ko kuma waɗanda aka fi sani da NIB, NefeB ko super magnets sune mafi ƙarfi kuma mafi yawan amfani da su a duk duniya. Tare da sinadaran Nd2Fe14B, magnets na neo suna da tsarin crystalline mai tetragonal kuma galibi sun ƙunshi abubuwan neodymium, Iron da Boron. Tsawon shekaru, magnet ɗin neodymium ya yi nasarar maye gurbin duk sauran nau'ikan magnets na dindindin don amfani da su sosai a cikin injuna, kayan lantarki da sauran kayan aikin yau da kullun na rayuwa. Saboda bambancin buƙatar magnetism da ƙarfin jan hankali ga kowane aiki, magnets na neodymium suna samuwa cikin sauƙi a cikin matakai daban-daban. Ana daidaita magnets na NIB bisa ga kayan da aka yi su da su. A matsayin ƙa'ida ta asali, mafi girman maki, magnet ɗin zai fi ƙarfi.
Sunan neodymium koyaushe yana farawa da 'N' sannan ya biyo baya da lamba biyu a cikin jerin 24 zuwa 52. Harafin 'N' a cikin matakan maganadisu na neo yana nufin neodymium yayin da lambobi masu zuwa ke wakiltar matsakaicin samfurin makamashi na takamaiman maganadisu wanda aka auna a cikin 'Mega Gauss Oersteds (MGOe). Mgoe shine babban alamar ƙarfin kowane takamaiman maganadisu da kuma kewayon filin maganadisu da aka samar a cikin kowane kayan aiki ko aikace-aikace. Kodayake kewayon asali ya fara da N24 duk da haka, ba a sake ƙera ƙananan maki ba. Hakazalika, yayin da aka kiyasta matsakaicin ƙarfin samfurin NIB zai kai N64 amma ba a bincika irin waɗannan matakan makamashi masu girma ba tukuna a kasuwanci kuma N52 shine mafi girman matakin neo na yanzu da aka samar wa masu amfani.
Duk wani ƙarin haruffa da ke biyo bayan ma'aunin yana nufin ƙimar zafin maganadisu, ko wataƙila rashinsa. Matsakaicin ƙimar zafin jiki shine Nil-MH-SH-UH-EH. Waɗannan haruffan ƙarshe suna wakiltar matsakaicin zafin aiki na ma'auni watau zafin Curie da maganadisu zai iya jurewa kafin ya rasa maganadisu na dindindin. Lokacin da aka yi amfani da maganadisu fiye da zafin Curie, sakamakon zai zama asarar fitarwa, raguwar yawan aiki da kuma raguwar maganadisu mara canzawa.
Duk da haka, girman jiki da siffar kowace maganadisu ta neodymium suma suna taka muhimmiyar rawa a cikin ikonta na yin aiki yadda ya kamata a yanayin zafi mafi girma. Bugu da ƙari, wani abu da za a tuna shi ne cewa ƙarfin maganadisu mai kyau yana daidai da adadin, don haka N37 ya fi N46 rauni da kashi 9% kawai. Hanya mafi aminci don ƙididdige ainihin matakin maganadisu na neo ita ce ta amfani da injin gwajin jadawali na hysteresis.
AH Magnet wani kamfani ne mai samar da maganadisu na ƙasa wanda ba kasafai ake samunsa ba wanda ya ƙware a bincike, haɓakawa, ƙera da kuma fitar da maganadisu na ƙarfe boron neodymium masu inganci, maki 47 na maganadisu na neodymium na yau da kullun, daga N33 zuwa 35AH, da kuma jerin GBD daga 48SH zuwa 45AH. Idan kuna sha'awar samfuranmu, da fatan za a tuntuɓe mu yanzu!
Lokacin Saƙo: Nuwamba-02-2022