(Demagnetization Curves don N40UH Neodymium Magnet)
Magnets sun sha sha'awar mutane shekaru aru-aru, suna nuna iko masu ban sha'awa waɗanda kamar ba za a iya bayyana su ba.A zuciyar ƙarfin maganadisu yana ta'allaka ne da lanƙwan ƙima, mahimmin ra'ayi don fahimtar halayen maganadisu.A cikin wannan shafin yanar gizon, mun fara tafiya don ƙaddamar da tsarin demagnetization, gano asirin da ke tattare da gina shi da kuma muhimmancinsa a cikin aikace-aikace daban-daban.Don haka, bari mu nutse cikin duniyar maganadisu kuma mu bincika wannan al'amari mai ban sha'awa!
Demagnetization curve ya sanar
Ƙunƙarar ƙima, wanda kuma aka sani da madaidaicin maganadisu ko madauki na hysteresis, yana nuna halayen kayan maganadisu lokacin da aka yi masa canjin yanayin maganadisu.Yana nuna alakar da ke tsakanin ƙarfin filin maganadisu da sakamakon shigar da maganadisu ko yawa.Ta hanyar ƙirƙira ƙarfin filin maganadisu (H) akan x-axis da ƙarfin juzu'in maganadisu (B) akan y-axis, ɓangarorin ɓarna suna ba mu damar fahimta da bincika abubuwan magnetic na kayan.
Fahimtar Halayen Abubuwan Magnetic
Ta hanyar duban ɓangarorin ƙirƙira, za mu iya gano maɓalli masu mahimmanci waɗanda ke ayyana halayen kayan a cikin filayen maganadisu daban-daban.Bari mu bincika abubuwa masu mahimmanci guda uku:
1. Saturation point: Da farko, lanƙwan yana gangara sama da ƙarfi har sai ya kai gagara, a lokacin babu wani haɓakar ƙarfin maganadisu da zai yi tasiri ga magudanar ruwa.Wannan batu yana nuna jikewar kayan.Kayayyaki daban-daban suna da maki jikewa daban-daban, waɗanda ke wakiltar ikonsu na kasancewa da ƙarfi a ƙarƙashin filayen maganadisu masu ƙarfi.
2. Ƙaddamarwa: Ci gaba tare da lanƙwasa, ƙarfin filin maganadisu yana raguwa, yana haifar da raguwa a cikin ƙwayar maganadisu.Koyaya, lokacin da kayan ke riƙe ɗan ƙaramin maganadisu, za a sami wurin da lanƙwasa ta haɗu da axis x.Wannan haɗin kai yana wakiltar ƙarfin tilastawa, ko tilastawa, wanda ke nuna juriya na abu ga lalatawar.Ana amfani da kayan da ke da babban ƙarfin ƙarfi a cikin maganadisu na dindindin ko wasu aikace-aikacen maganadisu na dindindin.
3. Remanence: Lokacin da ƙarfin filin maganadisu ya kai sifili, lanƙwan ta haɗa y-axis don ba da ƙimar juzu'i ko wanzuwa.Wannan siga yana nuna matakin da abun ya kasance na maganadisu ko da bayan an cire filin maganadisu na waje.Babban kasancewar yana da mahimmanci ga aikace-aikacen da ke buƙatar halayen maganadisu na dindindin.
Aikace-aikace da Muhimmanci
Ƙunƙarar ƙaƙƙarfan ƙima yana ba da haske mai mahimmanci game da zaɓin kayan aiki da haɓakawa don aikace-aikace da yawa.Ga wasu muhimman misalai:
1. Motors: Sanin demagnetization kwana taimaka a zayyana m Motors tare da inganta Magnetic kayan da za su iya jure high Magnetic filayen ba tare da demagnetization.
2. Ma'ajiyar bayanai na Magnetic: Ƙwararrun ƙima suna taimaka wa injiniyoyi su haɓaka mafi kyawun kafofin watsa labaru na rikodi na maganadisu tare da isassun ƙarfin ƙarfi don amintaccen ajiyar bayanai mai dorewa.
3. Na'urorin Electromagnetic: Zayyana inductor Cores da Transformers yana buƙatar yin la'akari da hankali na ɓangarorin demagnetization don dacewa da takamaiman buƙatun lantarki da na inji.
Kammalawa
Shiga cikin duniyar maganadisu ta hanyar ruwan tabarau na masu lanƙwasa demagnetization, yana bayyana rikitattun halayen halayen maganadisu da aikace-aikacen su.Ta hanyar amfani da ƙarfin wannan lanƙwasa, injiniyoyi suna buɗe hanya don sabbin ci gaba a fagage da dama, suna tsara fasalin fasaha na gaba.Don haka lokacin da kuka ci karo da maganadisu, ɗauki ɗan lokaci don fahimtar kimiyyar da ke tattare da maganadisu da kuma sirrin da ke ɓoye a cikin sassauƙan demagnetization.
Lokacin aikawa: Agusta-09-2023