Ferrite isimbi oxide yeferrous alloy. Kana tichitaura nezvemagetsi, maferrite ane resistivity yakakura kupfuura elemental metal alloy compositions, uye anewo hunhu hwe dielectric. Simba remagineti payuniti vhoriyamu yeferrite yakaderera Kana frequency yakakwira yaunganidzwa, simba remagineti payuniti vhoriyamu yeferrite yakaderera. (Bs) inewo simba shoma (1/3 ~ 1/5 yesimbi yakachena), iyo inoderedza huwandu hwesarudzo uye inoderedza huwandu hwakawanda hwezvinodiwa, uye inogona kushandiswa zvakanyanya mukushandiswa kwakajairika kwesimba remagetsi munzvimbo dzakasiyana.
Ferrite inobviswa kubva musimbi oxides nezvimwe zvinhu. Kazhinji, inogona kukamurwa kuita mhando nhatu: permanent ferrite, soft ferrite uye gyromagnetic ferrite.
Magineti anogara kwenguva refu anonziwo magineti eferrite, inova ndiyo magineti madiki matema atinowanzoona. Zvinhu zvikuru zvayakashandisa iron oxide, barium carbonate kana strontium carbonate. Mushure memagnetization, simba remagineti akasara rinokwira zvakanyanya, uye magineti akasara anogona kuchengetedzwa kwenguva yakareba. Anowanzo shandiswa semagineti anogara kwenguva refu. Muenzaniso: magineti espeaker.
Ferrite yakapfava inogadzirwa uye inopiswa neferric oxide uye imwe kana mamwe ma oxide esimbi (semuenzaniso: nickel oxide, zinc oxide, manganese oxide, magnesium oxide, barium oxide, strontium oxide, nezvimwewo). Inonzi soft magnetic nekuti kana simba remagineti rinoita magnetizing ranyangarika, panenge pasina simba remagineti rakasara. Inowanzo shandiswa sechoke coil, kana kuti core ye intermediate frequency transformer. Izvi zvakasiyana zvachose nepermanent ferrite.
Gyromagnetic ferrite inoreva chinhu cheferrite chine hunhu hwegyromagnetic. Gyromagnetism yezvinhu zvemagineti inoreva chiitiko chekuti polarization ye plane-polarized electromagnetic wave inopararira munzira yakati mukati mechinhu ichi pasi pesimba remagineti maviri akatenderedzana eDC uye magineti emagineti eelectromagnetic wave. Gyromagnetic ferrite yakashandiswa zvakanyanya mumunda wekutaurirana kwe microwave. Zvichienderana nerudzi rwekristaro, gyromagnetic ferrite inogona kukamurwa kuita spinel type, garnet type uye magnetoplumbite type (hexagonal type) ferrite.
Zvinhu zvine magineti zvinoshandiswa zvakanyanya uye zvinogona kushandiswa mumagetsi-acoustic, telecommunications, magetsi, mota, pamwe nememory components, microwave components, nezvimwewo. Zvinogona kushandiswa kurekodha mutauro, mimhanzi, uye mifananidzo yeruzivo, magnetic storage devices dzemakombiyuta, uye magnetic cards dzemavhaucha evafambi uye mari yekubhadhara. Zvinotevera zvinotarisa pane zvinhu zvine magineti zvinoshandiswa pa magnetic tape uye musimboti wekuita.
Nguva yekutumira: Kubvumbi-11-2022
