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  • SmCo Magnet

    Ibisobanuro bigufi:

    Imashini ya SmCo yerekana ibisekuru bigezweho byibikoresho bya magneti. Byatunganijwe hashize imyaka irenga 40 bitangiza ibihe bya moteri ihoraho. Muri kiriya gihe, ibyo byuma bidasanzwe byisi byari bihenze cyane. Mu myaka ya za 1980, ibikoresho bya SmCo byasimbuwe na magnet ya NdFeB. Bitewe n'izamuka ry’ibiciro bidasanzwe ku isi idasanzwe neodymium na dysprosium (Nd / Dy), ubu ibikoresho byongeye gukundwa cyane mu gukoresha ubushyuhe bwinshi (150 ° C - 200 ° C). Ariko, hariho imipaka yashyizweho kubikoresho bijyanye na remanence ntarengwa. Ubwoko bubiri bwingenzi bwa magneti ya SmCo burahari, ubwoko 1: 5 (SmCo5) nubwoko 2:17 (Sm2Co17). Imashini ya SmCo ifite magnetiki ndende cyane hamwe nubushyuhe.


    Ibicuruzwa birambuye

    Ibicuruzwa

    Icapa SmCoMagnetIbintu bifatika
    Ibikoresho 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
    SmCo5 XG16 8.1-8.5 -0.050 7.8-8.3 15-23 -0.30 14-16 250 ℃ 8.3
    XG18 8.5-9.0 -0.050 8.3-8.8 15-23 -0.30 16-18 250 ℃ 8.3
    XG20 9.0-9.4 -0.050 8.5-9.1 15-23 -0.30 19-21 250 ℃ 8.3
    XG22 9.2-9.6 -0.050 8.9-9.4 15-23 -0.30 20-22 250 ℃ 8.3
    XG24 9.6-10.0 -0.050 9.2-9.7 15-23 -0.30 22-24 250 ℃ 8.3
    XG16S 7.9-8.4 -0.050 7.7-8.3 ≥23 -0.28 15-17 250 ℃ 8.3
    XG18S 8.4-8.9 -0.050 8.1-8.7 ≥23 -0.28 17-19 250 ℃ 8.3
    XG20S 8.9-9.3 -0.050 8.6-9.2 ≥23 -0.28 19-21 250 ℃ 8.3
    XG22S 9.2-9.6 -0.050 8.9-9.5 ≥23 -0.28 21-23 250 ℃ 8.3
    XG24S 9.6-10.0 -0.050 9.3-9.9 ≥23 -0.28 23-25 250 ℃ 8.3
    Sm2Co17 XG24H 9.5-10.2 -0.025 8.7-9.6 ≥25 -0.20 22-24 350 ℃ 8.3
    XG26H 10.2-10.5 -0.030 9.4-10.0 ≥25 -0.20 24-26 350 ℃ 8.3
    XG28H 10.3-10.8 -0.035 9.5-10.2 ≥25 -0.20 26-28 350 ℃ 8.3
    XG30H 10.8-11.0 -0.035 9.9-10.5 ≥25 -0.20 28-30 350 ℃ 8.3
    XG32H 11.0-11.3 -0.035 10.2-10.8 ≥25 -0.20 29-32 350 ℃ 8.3
    XG22 9.3-9.7 -0.020 8.5-9.3 ≥18 -0.20 20-23 300 ℃ 8.3
    XG24 9.5-10.2 -0.025 8.7-9.6 ≥18 -0.20 22-24 300 ℃ 8.3
    XG26 10.2-10.5 -0.030 9.4-10.0 ≥18 -0.20 24-26 300 ℃ 8.3
    XG28 10.3-10.8 -0.035 9.5-10.2 ≥18 -0.20 26-28 300 ℃ 8.3
    XG30 10.8-11.0 -0.035 9.9-10.5 ≥18 -0.20 28-30 300 ℃ 8.3
    XG32 11.0-11.3 -0.035 10.2-10.8 ≥18 -0.20 29-32 300 ℃ 8.3
    XG26M 10.2-10.5 -0.035 8.5-9.8 12-18 -0.20 24-26 300 ℃ 8.3
    XG28M 10.3-10.8 -0.035 8.5-10.0 12-18 -0.20 26-28 300 ℃ 8.3
    XG30M 10.8-11.0 -0.035 8.5-10.5 12-18 -0.20 28-30 300 ℃ 8.3
    XG32M 11.0-11.3 -0.035 8.5-10.7 12-18 -0.20 29-32 300 ℃ 8.3
    XG24L 9.5-10.2 -0.025 6.8-9.0 8-12 -0.20 22-24 250 ℃ 8.3
    XG26L 10.2-10.5 -0.035 6.8-9.4 8-12 -0.20 24-26 250 ℃ 8.3
    XG28L 10.3-10.8 -0.035 6.8-9.6 8-12 -0.20 26-28 250 ℃ 8.3
    XG30L 10.8-11.5 -0.035 6.8-10.0 8-12 -0.20 28-30 250 ℃ 8.3
    XG32L 11.0-11.5 -0.035 6.8-10.2 8-12 -0.20 29-32 250 ℃ 8.3
     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:
    Imikoreshereze ya magnesi iterwa nubushyuhe murwego rugari kuva kuri 250ºC kugeza 350ºC kandi ubushyuhe bwabo bwa Curie burashobora kuba hejuru

    nka 710 kugeza 880 ° C. Kubwibyo, Magnet ya SmCo ifite imbaraga za magnetique nziza kubera guhangana nubushyuhe bwo hejuru.

    Imashini ya SmCo irangwa no kurwanya ruswa cyane, nta gipfundikizo gikenewe mu kurinda ubuso.

     

    Ikiranga:
    Ikibi cya magnetiki ya SmCo nikimenyetso cyerekana ubwitonzi bwibikoresho - ikintu kigomba kwitabwaho cyane mugihe cyo gutunganya.

    Imashini zikoreshwa cyangwa zashizweho na cathodic electrodeposition kubikorwa bimwe.

     

    Gusaba:
    Mu bice ubushyuhe bukabije bwo gukora, kwangirika kwinshi no kurwanya okiside ni ngombwa. Nka, Electronic magnetron,Magnetic ic

    Ubuvuzi bwa Magnetique, Magnistor, nibindi

    Indangagaciro zose zavuzwe zagenwe hakoreshejwe ingero zisanzwe ukurikije IEC 60404-5. Ibisobanuro bikurikira bikurikira nkibisobanuro byagaciro kandi birashoboka

    bitandukanye. Ikirenga. ubushyuhe bwo gukora bushingiye kuri magnet dimesion hamwe na progaramu yihariye. Kubindi bisobanuro nyamuneka twandikire

    abashakashatsi.

     

     


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