Yaya girman ƙarfin ja da maganadisu yake da shi?Wasu mutane suna tunanin NdFeB maganadisu na iya jan abubuwa da sau 600 a matsayin nauyinsa.Shin wannan daidai ne?Akwai dabarar lissafi don tsotsa magnet?A yau, bari muyi magana game da "Ƙarfin Jawo" na maganadiso.
A aikace-aikace na maganadiso, Magnetic flux ko Magnetic yawa yawa yana da matukar muhimmanci index don auna aikin (musamman a cikin injina).Duk da haka, a wasu filayen aikace-aikacen, irin su Magnetic Separation da Magnetic Fishing, Magnetic flux ba ma'auni ne mai tasiri na rabuwa ko tasirin tsotsa ba, kuma ƙarfin maganadisu shine mafi inganci index.
Ƙarfin ja na maganadiso yana nufin nauyin kayan ferromagnetic wanda magnet ɗin zai iya jawowa.Aiki, siffa, girma da nisan jan hankali na maganadisu ya shafe shi tare.Babu wata dabarar lissafi don ƙididdige sha'awar maganadisu, amma muna iya auna ƙimar jan hankalin maganadisu ta hanyar auna ma'aunin maganadisu (gaba ɗaya auna tashin hankali magnet kuma canza shi zuwa nauyi), kamar yadda aka nuna a cikin adadi mai zuwa.Ƙarfin ja na maganadisu zai ragu a hankali tare da haɓaka nisa na abin jan hankali.
Idan ka nemo lissafin ƙarfin maganadisu akan Google, yawancin gidajen yanar gizo za su rubuta "bisa ga kwarewa, ƙarfin maganadisu na NdFeB magnet ya kusan sau 600 a matsayin nauyinsa (sau 640 kuma an rubuta)".Ko wannan ƙwarewar ta yi daidai ko a'a, za mu sani ta gwaji.
Sintered NdFeB n42 maganadiso tare da daban-daban siffofi da girma da aka zaba a cikin gwajin.Rufin saman shine NiCuNi, wanda aka yi masa magana ta hanyar tsayin daka.Matsakaicin ƙarfin ƙarfi (N pole) na kowane maganadisu an auna shi kuma an canza shi zuwa nauyin jan hankali.Sakamakon aunawa sune kamar haka:
Ba shi da wahala a samu daga sakamakon aunawa:
- Matsakaicin nauyin da maganadisu na siffofi da girma dabam-dabam na iya jawo hankalin nasu nauyin ya bambanta sosai.Wasu sun gaza sau 200, wasu sun fi sau 500, wasu kuma na iya kaiwa sama da sau 3000.Saboda haka, sau 600 da aka rubuta akan Intanet ba daidai ba ne
- Ga Silinda ko Disc Magnet tare da diamita iri ɗaya, mafi girman tsayi, mafi girman nauyin da zai iya jawo hankali, kuma ƙarfin maganadisu yana daidai da tsayi.
- Don Magnet na Silinda ko Disc na tsayi iri ɗaya (kwayoyin shuɗi), mafi girman diamita, girman nauyin da zai iya jawowa, kuma ƙarfin maganadisu yana daidai da diamita.
- Diamita da tsayin Silinda ko Disc Magnet (rawaya cell) masu girma da nauyi iri ɗaya sun bambanta, kuma nauyin da za a iya jan hankali ya bambanta sosai.Gabaɗaya, tsawon lokacin da ake fuskantar fuskantar maganan, mafi girma tsotsa
- Domin maganadisu masu girma iri ɗaya, ƙarfin maganadisu ba lallai bane yayi daidai.Dangane da siffofi daban-daban, ƙarfin maganadisu na iya bambanta sosai.Hakazalika, maganadisun da ke jawo nauyin nau'in kayan ferromagnetic na iya samun siffofi daban-daban, girma da ma'auni.
- Komai nau'in nau'in sifofi, tsayin shugabanci yana taka rawa mafi girma wajen tantance ƙarfin maganadisu.
Abin da ke sama shine gwajin ƙarfin ja don maganadisu masu daraja ɗaya.Yaya game da ƙarfin ja don bambancin maganadisu na sa daban?Za mu gwada da kwatanta daga baya.
Lokacin aikawa: Mayu-11-2022