Rare Duniya Farashin Magnet Yanayin (250320)

Kasuwar Tabo ta China - Rare Duniya Abubuwan Magnet Abubuwan Magana Kullum, Kawai don Magana!

▌ Hoton Kasuwa

Pr-Nd Alloy

Matsayin Yanzu: 543,000 - 547,000
Trend Farashin: Tsaya tare da kunkuntar sauye-sauye
Dy-Fe Alloy

Matsayin Yanzu: 1,630,000 - 1,640,000
Trend Farashin: Buƙatu mai ƙarfi yana goyan bayan haɓakar haɓakawa

Magnets suna da sanduna biyu: Arewa Pole (N pole) da Kudancin Pole (S pole). Kamar sanduna suna tunkude juna, yayin da sandunan gaba dayansu ke jan hankali. An ƙayyade wannan al'amari ta hanyar ƙananan sifofi a cikin maganadisu. Atom a cikin maganadisu ana shirya su zuwa ƙananan yankuna da ake kira magnetic domains. A cikin kowane yanki, lokacin maganadisu na atom ɗin suna daidaitawa, amma kwatance na yankuna daban-daban na iya bambanta. Lokacin da maganadisu ke maganadisu, waɗannan yankuna suna daidaitawa a madaidaiciyar hanya, suna ƙirƙirar magnetism na macroscopic. Ana iya canza yanayin maganadisu ta hanyar dumama, ɗaukar hoto, ko amfani da filin maganadisu na waje. Bugu da ƙari, maganadisu mai lalacewa na iya dawo da magnetism ta hanyar remagnetization.

Lura:An tsara rubutun Ingilishi don ya zama na musamman da kuma guje wa babban maimaituwa tare da abun ciki a shafukan Google masu zaman kansu. Sanar da ni idan kuna buƙatar ƙarin gyarawa!