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  • Sintered NdFeB Igwe Ọdụdọ

    Nkọwa dị mkpirikpi:

    Neodymium magnetik (NdFeB) – ihe ndọta na-adịgide adịgide nke ụwa nwere neodymium, iron na boron, China malitere ngwupụta ụlọ nke ndị a na 1980s. A na-akpakọba magnetik NeFeB n'ime ikuku nchekwa. Ọ bụrụ na anaghị achịkwa usoro nke ọma, ọ ga-eduga n'ịdị mma n'ihi corrosion. Na SURTIME, anyị na-ewepu nsogbu ndị a ozugbo site na iburu njikwa mma ma anyị na-ewere dị ka akụkụ dị mkpa, ọ bụghị naanị na ngwaahịa njedebe kamakwa n'oge usoro dị egwu na saịtị.


    Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Njirimara anụ ahụ Sintered NdFeB Igwe Ọdụdọ
    Ọkwa Ịnọgide Rev. Temp.- Coeff. Nke Br Ike mmanye Ike mmanye n'ime ime Rev. Temp.- Coeff. Nke Hcj Oke. Ngwaahịa ike Oke. Okpomọkụ na-arụ ọrụ Njupụta
    Br (KGs) Hcb (Ị) Hcj (Ị) (BH) kacha. (MGOe) g/cm³
    N35 11.7-12.2 -0.11-0.12 ≥10.9 ≥12 -0.58-0.78 33-36 80 ℃ 7.6
    N38 12.2-12.5 -0.11-0.12 ≥11.3 ≥12 -0.58-0.78 36-39 80 ℃ 7.6
    N40 12.5-12.8 -0.11-0.12 ≥11.5 ≥12 -0.58-0.78 38-41 80 ℃ 7.6
    N42 12.8-13.2 -0.11-0.12 ≥11.5 ≥12 -0.58-0.78 40-43 80 ℃ 7.6
    N45 13.2-13.8 -0.11-0.12 ≥11.6 ≥12 -0.58-0.78 43-46 80 ℃ 7.6
    N48 13.8-14.2 -0.11-0.12 ≥11.6 ≥12 -0.58-0.78 46-49 80 ℃ 7.6
    N50 14.0-14.5 -0.11-0.12 ≥10.0 ≥12 -0.58-0.78 48-51 80 ℃ 7.6
    N52 14.3-14.8 -0.11-0.12 ≥10.0 ≥12 -0.58-0.78 50-53 80 ℃ 7.6
    N33M 11.3-11.7 -0.11-0.12 ≥10.5 ≥14 -0.58-0.72 31-33 100 ℃ 7.6
    N35M 11.7-12.2 -0.11-0.12 ≥10.9 ≥14 -0.58-0.72 33-36 100 ℃ 7.6
    N38M 12.2-12.5 -0.11-0.12 ≥11.3 ≥14 -0.58-0.72 36-39 100 ℃ 7.6
    N40M 12.5-12.8 -0.11-0.12 ≥11.6 ≥14 -0.58-0.72 38-41 100 ℃ 7.6
    N42M 12.8-13.2 -0.11-0.12 ≥12.0 ≥14 -0.58-0.72 40-43 100 ℃ 7.6
    N45M 13.2-13.8 -0.11-0.12 ≥12.5 ≥14 -0.58-0.72 43-46 100 ℃ 7.6
    N48M 13.6-14.3 -0.11-0.12 ≥12.9 ≥14 -0.58-0.72 46-49 100 ℃ 7.6
    N50M 14.0-14.5 -0.11-0.12 ≥13.0 ≥14 -0.58-0.72 48-51 100 ℃ 7.6
    N35H 11.7-12.2 -0.11-0.12 ≥10.9 ≥17 -0.58-0.70 33-36 120 ℃ 7.6
    N38H 12.2-12.5 -0.11-0.12 ≥11.3 ≥17 -0.58-0.70 36-39 120 ℃ 7.6
    N40H 12.5-12.8 -0.11-0.12 ≥11.6 ≥17 -0.58-0.70 38-41 120 ℃ 7.6
    N42H 12.8-13.2 -0.11-0.12 ≥12.0 ≥17 -0.58-0.70 40-43 120 ℃ 7.6
    N45H 13.2-13.6 -0.11-0.12 ≥12.1 ≥17 -0.58-0.70 43-46 120 ℃ 7.6
    N48H 13.7-14.3 -0.11-0.12 ≥12.5 ≥17 -0.58-0.70 46-49 120 ℃ 7.6
    N35SH 11.7-12.2 -0.11-0.12 ≥11.0 ≥20 -0.56-0.70 33-36 150 ℃ 7.6
    N38SH 12.2-12.5 -0.11-0.12 ≥11.4 ≥20 -0.56-0.70 36-39 150 ℃ 7.6
    N40SH 12.5-12.8 -0.11-0.12 ≥11.8 ≥20 -0.56-0.70 38-41 150 ℃ 7.6
    N42SH 12.8-13.2 -0.11-0.12 ≥12.4 ≥20 -0.56-0.70 40-43 150 ℃ 7.6
    N45SH 13.2-13.8 -0.11-0.12 ≥12.6 ≥20 -0.56-0.70 43-46 150 ℃ 7.6
    N28UH 10.2-10.8 -0.11-0.12 ≥9.6 ≥25 -0.52-0.70 26-29 180 ℃ 7.6
    N30UH 10.8-11.3 -0.11-0.12 ≥10.2 ≥25 -0.52-0.70 28-31 180 ℃ 7.6
    N33UH 11.3-11.7 -0.11-0.12 ≥10.7 ≥25 -0.52-0.70 31-34 180 ℃ 7.6
    N35UH 11.8-12.2 -0.11-0.12 ≥10.8 ≥25 -0.52-0.70 33-36 180 ℃ 7.6
    N38UH 12.2-12.5 -0.11-0.12 ≥11.0 ≥25 -0.52-0.70 36-39 180 ℃ 7.6
    N40UH 12.5-12.8 -0.11-0.12 ≥11.3 ≥25 -0.52-0.70 38-41 180 ℃ 7.6
    N28EH 10.4-10.9 -0.105-0.120 ≥9.8 ≥30 -0.48-0.70 26-29 200 ℃ 7.6
    N30EH 10.8-11.3 -0.105-0.120 ≥10.2 ≥30 -0.48-0.70 28-31 200 ℃ 7.6
    N33EH 11.3-11.7 -0.105-0.120 ≥10.5 ≥30 -0.48-0.70 31-34 200 ℃ 7.6
    N35EH 11.7-12.2 -0.105-0.120 ≥11.0 ≥30 -0.48-0.70 33-36 200 ℃ 7.6
    N38EH 12.2-12.5 -0.105-0.120 ≥11.3 ≥30 -0.48-0.70 36-39 200 ℃ 7.6
    N28AH 10.4-10.9 -0.105-0.120 ≥9.9 ≥33 -0.45-0.70 26-29 230 ℃ 7.6
    N30AH 10.8-11.3 -0.105-0.120 ≥10.3 ≥33 -0.45-0.70 28-31 230 ℃ 7.6
    N33AH 11.3-11.7 -0.105-0.120 ≥10.6 ≥33 -0.45-0.70 31-34 230 ℃ 7.6
     Mara:
    · N'okpuru na-arụ ọrụ okpomọkụ 20 ℃ ± 2 ℃, n'elu magnetik parameters na anụ ahụ Njirimara na-anwale, na-apụghị izere ezere ọnwụ nke magnetik ike ọ dịghị ihe karịrị 5%. .


    Uru:

    Ngwongwo nke magnetik ndị a dị elu karịa nke ọdịnala ma ha bụ ndị kachasị ike ugbu a na ngwa. Elu ha

    mmanye na ịdị elu dị elu na-enye ohere imewe ọhụrụ na ohere nke ịba ụba magnetik nke ngwa ebe ohere dị oke

    ma ọ bụ ebe magnetik siri ike chọrọ.

    Ihe ndọta NdFeB na-enwekarị ike imebi. Ya mere chọrọ mkpuchi elu nchebe. Ojiji nke NdFeB magnet nwere ntụ oyi

    Site na ọnọdụ okpomọkụ n'ọtụtụ dịgasị iche iche na-agba ọsọ site na 80ºC ruo 230ºC. Ma ọ na-arụ ọrụ na okpomọkụ n'okpuru 0 ℃.

    Ngwa:
    A na-eji ihe ndọta Neodymium dị ka ụdị anya anya ndọta dị iche iche maka ilekwasị anya, ngbanwe nke ihe ndị ebubo na ngwa elektrọn, sistemu breeki,

    drip, sensọ, usoro magnetik na rotor na micro Motors, na ngalaba sayensị, ọgwụ (tomography, NMR spectrometers), wdg.

     

    Taa, a na-eji magnetik NdFeB n'ọtụtụ buru ibu n'ụwa niile. Mmepe nke ihe a emezubeghị; nke remanence

    na ike mmanye na-aga n'ihu na-abawanye. Ike dị elu nke ndọta NdFeB pụtara na enwere ike wulite moto na sensọ

    ọ dị obere - nke a na-egosi mmụba nke arụmọrụ arụmọrụ. Ọganihu na-aga n'ihu na-enyere ihe a na-atọ ụtọ aka ịga n'ihu.

    nually ewebata n'ime ọhụrụ ebe.

    Ekpebiri ụkpụrụ niile ekwuru site na iji nlele ọkọlọtọ dịka IEC 60404-5. Nkọwapụta ndị a na-eje ozi dị ka ụkpụrụ ntụaka na

    nwere ike ịdị iche. Maka ozi ndị ọzọ biko kpọtụrụ ndị injinia ngwa anyị.

     

     


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