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  • Mākēneki Ferrite

    ʻO ka wehewehe pōkole:

    Hana ʻia nā ferrite paʻakikī e pili ana i ka barium ferrite a me ka pauka strontium (ke kumu kemika BaO • 6Fe2O3 a me SrO • 6Fe2O3). Loaʻa iā lākou nā metala oxidized, no laila ua hoʻokomo ʻia i loko o ka hui ceramic material. Aia lākou ma kahi o. ʻO 90% iron oxide (Fe2O3) a me 10% alkaline earth oxide (BaO a i ʻole SrO) - nā mea maka i nui a kūʻai ʻole. Hoʻokaʻawale lākou i isotropic a me anisotropic, ua hoʻohālikelike ʻia nā ʻāpana o ka hope i hoʻokahi
    kuhikuhi e loaʻa ai nā hiʻohiʻona magnetic maikaʻi. Hoʻokumu ʻia nā magnet isotropic e ka hoʻoomi ʻana i ka wā e hoʻopili ʻia nā magnet anisotropic i loko o kahi māla magnetic. Hāʻawi kēia i ka magnet me kahi kuhikuhi makemake a hoʻopākolu i kona nui o ka ikehu.


    Huahana Huahana

    Huahana Huahana

    SinteredMākēneki FerriteNa Waiwai Kino
    Papa Ka noho ʻana Na Rev. Temp. ʻO Coeff. No Br ʻO ka hoʻoikaika ʻana ʻO ka ikaika hoʻoikaika kino Rev. Temp.-Coeff. No Hcj Max. Huahana ikehu Max. Ka Mahana Hana ʻO ka mānoanoa
    Br (KGs) Hcb (YOU) Hcj (YOU) (BH) ka nui. (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
    Nānā:
    · Noho mākou e like me luna ke ʻole i kuhikuhi ʻia mai ka mea kūʻai aku. ʻO ka mahana o Curie a me ka coefficient wela no ka ʻike wale nō, ʻaʻole i kumu no ka hoʻoholo.

    Pōmaikaʻi:

    E like me ke ano o ka oxide ceramics, paakiki ferrite magnets e hoike mai i ke ano kupaa i ka wai, solvents, alkaline solutions,

    nā ʻakika nāwaliwali, nā paʻakai, nā lubricants a me nā mea hoʻohaumia kinoea. ʻO ka maʻamau, hiki ke hoʻohana ʻia nā magnet ferrite paʻakikī me ka ʻole o ka pale corrosion.
    Hiʻona:
    Ma muli o ko lākou paʻakikī nui (6-7 Mohs), palupalu nā mākēne Ferrite a paʻakikī i ke kīkēkē a i ʻole ke kulou ʻana. I ka wā o ka hana ʻana, pono lākou e mīkini ʻia me nā mea hana daimana. ʻO nā mahana hana me nā magnet ferrite ma waena o -40ºC a me 250ºC.

    Noi:

    Hoʻohana ʻia nā ʻano like ʻole i ka ʻenekinia utomotive, e like me ka automation a me ke ana ʻana. ʻO nā noi ʻē aʻe e like me nā mīkini uila kaʻa (wipers, noho noho kaʻa kaʻa), ke aʻo ʻana, ka puka puka, ke kaʻa uila a me ka noho massage, etc.

     

    I kēia lā, hōʻike nā ferrite paʻakikī i ka hapa nui o nā magnet mau loa i hana ʻia. Ma ka hoʻohālikelike ʻana i nā magnet AlNiCo, ʻike ʻia nā ferrite paʻakikī e nā flux densities akā kiʻekiʻe coercive kahua ikaika. ʻO kēia ka hopena i ke ʻano pālahalaha maʻamau o nā mea. Hoʻokaʻawale ʻia ka Barium ferrite a me ka strontium ferrite ma muli o ka mea hoʻomaka.

    Ua hoʻoholo ʻia nā waiwai i ʻōlelo ʻia me ka hoʻohana ʻana i nā laʻana maʻamau e like me IEC 60404-5. ʻO nā kikoʻī ma lalo nei he mau waiwai kuhikuhi a ʻokoʻa paha.

     

     


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