• Imeri: kugurisha@rumotek.com
  • Ferrite Magnet

    Ibisobanuro bigufi:

    Ferrites ikomeye ishingiye kuri barium ferrite na poro ya strontium (formula ya chimique BaO • 6Fe2O3 na SrO • 6Fe2O3) yakozwe. Zigizwe nibyuma bya okiside, bityo bikinjizwa mumatsinda yibikoresho byubutaka. Zigizwe hafi. 90% oxyde de fer (Fe2O3) na 10% ya alkaline yisi (BaO cyangwa SrO) - ibikoresho fatizo ni byinshi kandi bihendutse. Bagabanyijemo isotropic na anisotropique, ibice byanyuma bihujwe murimwe
    icyerekezo kibona ibintu byiza biranga magnetique. Imashini ya Isotropique ikorwa no kwikuramo mugihe magnite ya anisotropique ihagarikwa mumashanyarazi. Ibi bitanga magnet hamwe nicyerekezo cyikubye kandi inshuro eshatu ubwinshi bwingufu.


    Ibicuruzwa birambuye

    Ibicuruzwa

    IcyahaFerrite MagnetIbintu bifatika
    Icyiciro Gusigara Nyiricyubahiro Temp. Coeff. Bya Br Imbaraga zagahato Imbaraga zagahato Nyiricyubahiro Temp.-Coeff. Bya Hcj Icyiza. Ibicuruzwa bitanga ingufu Icyiza. Gukoresha Ubushyuhe Ubucucike
    Br (KGs) Hcb (WOWE) Hcj (WOWE) (BH) max. (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
    Icyitonderwa:
    · Tugumye kumera nkuko byavuzwe haruguru keretse bisobanuwe nabakiriya. Ubushuhe bwa Curie hamwe nubushuhe bwubushuhe burakoreshwa gusa, ntabwo ari ishingiro ryicyemezo. · Ubushyuhe ntarengwa bwo gukora bwa magneti burahinduka bitewe nuburinganire bwuburebure na diameter hamwe nibidukikije.

    Ibyiza:

    Nkuko bisanzwe mubutaka bwa okiside, magnesi ikomeye ya ferrite yerekana imyitwarire irwanya ubukana, ibishishwa, ibisubizo bya alkaline,

    acide nkeya, umunyu, amavuta hamwe na gaz bihumanya. Mubisanzwe, rukuruzi ya ferrite irashobora rero gukoreshwa nta kurinda ruswa.
    Ikiranga:
    Bitewe no gukomera kwabo (6-7 Mohs), magnite ya Ferrite iroroshye kandi yunvikana gukomanga cyangwa kunama. Mugihe cyo gutunganya, bagomba gutunganyirizwa hamwe nibikoresho bya diyama. Gukoresha ubushyuhe hamwe na magnite ferrite muri rusange hagati ya –40ºC na 250ºC.

    Gusaba:

    Imiterere itandukanye ikoreshwa mubuhanga bwa utomotive, nka automatike no kugenzura ibipimo. Izindi porogaramu nka Automobile imashini zikoresha amashanyarazi (wipers, intebe yintebe), Kwigisha, kwinjiza urugi, igare rya Magnetic nintebe ya massage, nibindi.

     

    Uyu munsi, ferrite ikomeye igereranya igice kinini cya magnesi zihoraho zakozwe. Bitandukanye na magneti ya AlNiCo, ferrite ikomeye irangwa nubucucike bwa flux ariko imbaraga zagahato zo murwego rwo hejuru. Ibisubizo muburyo busanzwe buringaniye bwibikoresho. Barium ferrite na strontium ferrite iratandukanye bitewe nibikoresho byatangiye.

    Indangagaciro zose zavuzwe zagenwe hakoreshejwe ingero zisanzwe ukurikije IEC 60404-5. Ibisobanuro bikurikira bikurikira nkibiciro byerekana kandi birashobora gutandukana.

     

     


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