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  • Maneta Ferrite

    Faʻamatalaga puʻupuʻu:

    Faigofie ferrites faʻavae luga barium ferrite ma strontium powders (vailaʻau vailaʻau BaO • 6Fe2O3 ma SrO • 6Fe2O3) gaosia. Latou aofia ai uamea oxidized, faapea aofia ai i le vaega mea keramika. Latou aofia ai approx. 90% uʻamea oxide (Fe2O3) ma le 10% alkaline lalolagi oxide (BaO poʻo le SrO) - mea masani e tele ma le taugata. Latou vaevaeina i isotropic ma anisotropic, o fasimea o le mulimuli o gatasi i le tasi
    faatonuga e maua ai sili atu maneta uiga. Isotropic magnets e faʻataʻitaʻiina e ala i le faʻatonutonu aʻo le anisotropic magnets o loʻo faʻatonutonuina i totonu o le maneta. Lenei maua ai le maneta ma se sili atu faʻatonuga ma tolu lona malosi faʻateleina.


    Oloa Faʻamatalaga

    Pine o oloa

    Faʻaseseina Maneta Ferrite Meatotino Faaletino
    Vasega Tumau Rev. Temp. Coeff. O Br Malosiaga Faʻamalosi Malosiaga Faʻamalosi tino Rev. Temp.-Coeff. O le Hcj Max. Malosiaga Oloa Max. Vevela o Faagaioiga Density
    Br (KGs) Hcb (KOe) Hcj (KOe) (BH) sili atu (MGOe) g / cm³
    Y10T 2.0-2.35 -0.20 1.57-2.01 2.64-3.52 +0.30 0.8-1.2 250 ℃ 4.95
    Y20 3.2-3.8 -0.20 1.70-2.38 1.76-2.45 +0.30 2.3-2.8 250 ℃ 4.95
    Y22H 3.1-3.6 -0.20 2.77-3.14 3.52-4.02 +0.30 2.5-3.2 250 ℃ 4.95
    Y23 3.2-3.7 -0.20 2.14-2.38 2.39-2.89 +0.30 2.5-3.2 250 ℃ 4.95
    Y25 3.6-4.0 -0.20 1.70-2.14 1.76-2.51 +0.30 2.8-3.5 250 ℃ 4.95
    Y26H 3.6-3.9 -0.20 2.77-3.14 2.83-3.21 +0.30 2.9-3.5 250 ℃ 4.95
    Y27H 3.7-4.0 -0.20 2.58-3.14 2.64-3.21 +0.30 3.1-3.7 250 ℃ 4.95
    Y28 3.7-4.0 -0.20 2.20-2.64 2.26-2.77 +0.30 3.3-3.8 250 ℃ 4.95
    Y30 3.7-4.0 -0.20 2.20-2.64 2.64-2.77 +0.30 3.3-3.8 250 ℃ 4.95
    Y30H-1 3.8-4.0 -0.20 2.89-3.46 2.95-3.65 +0.30 3.4-4.1 250 ℃ 4.95
    Y30BH 3.8-3.9 -0.20 2.80-2.95 2.90-3.08 +0.30 3.4-3.7 250 ℃ 4.95
    Y30-1 3.6-4.0 -0.20 1.70-2.14 1.76-2.51 +0.30 2.8-3.5 250 ℃ 4.95
    Y30BH-1 3.8-4.0 -0.20 2.89-3.46 2.95-3.65 +0.30 3.4-4.0 250 ℃ 4.95
    Y30H-2 3.95-4.15 -0.20 3.46-3.77 3.90-4.21 +0.30 3.5-4.0 250 ℃ 4.95
    Y20-2 3.95-4.15 -0.20 3.46-3.77 3.90-4.21 +0.30 3.5-4.0 250 ℃ 4.95
    Y32 4.0-4.2 -0.20 2.01-2.38 2.07-2.45 +0.30 3.8-4.2 250 ℃ 4.95
    Y33 4.1-4.3 -0.20 2.77-3.14 2.83-3.21 +0.30 4.0-4.4 250 ℃ 4.95
    Y35 4.0-4.1 -0.20 2.20-2.45 2.26-2.51 +0.30 3.8-4.0 250 ℃ 4.95
     Faʻaaliga:
    · Matou tumau i le tutusa i luga vagana faʻamaonia mai le tagata faʻatau. Curie vevela ma le vevela coefficient e mo naʻo faʻasino, e le o se faʻavae mo filifiliga.

    Lelei:

    E pei o le masani ai o le okesene keramika, faigata faʻamalosi maneta faʻamalosi faʻaali foliga teteʻe agaʻi i le susu, solvents, alkaline fofo,

    vaivai acid, masima, lubricants ma kesi palapala. O le mea masani lava, e mafai ona faʻaaogaina ai maneta faigata faʻasasaʻo e aunoa ma se puipuiga faaopoopo o le pala.
    Vaega:
    Ona o lo latou maaa tele (6-7 Mohs), Ferrite magnets e magaugau ma maaleale i tuʻituʻi pe punou. I le taimi o gaioiga, e tatau ona latou masini ma taimane mea faigaluega. O vevela e faʻagaioia ma maneta faʻasasaʻo e masani ona i le va o le –40ºC ma le 250ºC.

    Talosaga:

    Eseese foliga e faaaoga i utomotive inisinia, pei o otometi ma fua pulea. O isi tusi talosaga e pei o Taʻavale afi eletise (solo, nofoa nofoa nofoa), Aʻoaʻo, Faʻafeiloaʻi faitotoʻa, Moli uila ma nofoa fofoa, ma isi.

     

    I aso nei, faigata ferrites fai ma sui o le sili ona tele vaega o tumau magnets gaosia. E eseʻesega mai i maneta AlNiCo, o faʻasalaga faigata e faʻaalia mai e fegasoloaʻi i luga ae o le malosi faʻamalosi o le fanua. O lenei iʻuga i le lautele laugatasi foliga o mea. Barium ferrite ma strontium ferrite e eseʻese faʻalagolago i le amataga mea.

    O faʻamatalaga taua uma na fuafuaina e faʻaaoga ai faʻataʻitaʻiga faʻatusa e tusa IEC 60404-5. O faʻamatalaga o loʻo mulimuli mai e avea ma faʻamanuiaga ma e ono eseese.

     

     


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