Ngwaahịa na-ewu ewu China na-adịgide adịgide High na-arụ ọrụ Temp SmCo Block Magnet
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Anyị na-agba mbọ na-enye gị ike ike na-eri, kensinammuo ngwaahịa na ngwọta top àgwà, kwa dị ka ngwa ngwa nnyefe maka.China SmCo Igwe Ọdụdọ,Sm2co17 , Gịnị bụ ezigbo price? Anyị na-enye ndị ahịa ọnụ ahịa ụlọ ọrụ. N'ebe obibi nke ezigbo mma, ọ dị mkpa ka a na-elebara arụmọrụ anya ma nọgide na-enwe uru dị ala na nke ọma kwesịrị ekwesị. Gịnị bụ nnyefe ngwa ngwa? Anyị na-eme ka nnyefe dị ka ndị ahịa chọrọ. Ọ bụ ezie na oge nnyefe na-adabere n'ọtụtụ usoro na mgbagwoju anya ya, anyị ka na-agbalị ịnye ihe n'oge. Nwere olile anya na anyị nwere ike inwe mmekọrịta azụmahịa ogologo oge.
Okwu mmalite:
Ihe ndọta SmCo na-anọchite anya ọgbọ kacha ọhụrụ nke ihe ndọta. Emepụtara ha ihe karịrị afọ 40 gara aga wee webata oge nke igwe magnetik na-adịgide adịgide. N'oge ahụ, ọla ndị a na-adịghị ahụkebe nke ụwa dị oke ọnụ. N'ime 1980s, ihe ndọta NdFeB na-edochiwanye ihe SmCo. N'ihi ịrị elu ọnụ ahịa dị egwu na ụwa neodymium na dysprosium na-adịghị ahụkebe (Nd/Dy), ihe a enwetaghachila ewu ewu ya na ngwa na oke okpomọkụ (150°C – 200°C). Agbanyeghị, enwere oke atọrọ na ihe a gbasara oke mwepu. Abụọ isi ụdị SmCo magnetik dị, 1: 5 ụdị (SmCo5) na 2:17 ụdị (Sm2Co17). Ihe ndọta SmCo nwere ihe ndọta dị oke elu yana njirimara okpomọkụ.
Uru:
Iji ihe ndọta ndị a na-eme ka ọnọdụ okpomọkụ dị n'ọtụtụ dị iche iche na-agba site na 250ºC ruo 350ºC na Curie okpomọkụ ha nwere ike ịdị elu dị ka 710 ruo 880 Celsius. Ya mere, SmCo magnet nwere mma magnetik kwụsie ike n'ihi na elu iguzogide elu okpomọkụ. A na-eji ihe ndọta SmCo mara oke nguzogide corrosion, enweghị mkpuchi achọrọ maka nchekwa elu.
Njirimara:
Mwepu nke magnetik SmCo bụ njiri mara nke ihe - ihe a na-aghaghị iburu n'uche n'oge nhazi. A na-eji galvanized ma ọ bụ kpuchie ihe ndọta ahụ site na electrodeposition cathodic maka ụfọdụ ngwa.
Ngwa:
N'ebe okpomọkụ dị elu na-arụ ọrụ, nnukwu corrosion na nguzogide oxidation dị oke mkpa. Dị ka eletrọnịkị magnetron, nnyefe ndọta, ọgwụgwọ ndọta, Magnistor, wdg.
Ekpebiri ụkpụrụ niile ekwuru site na iji nlele ọkọlọtọ dịka IEC 60404-5. Nkọwa ndị a na-eje ozi dị ka ụkpụrụ ntụnye aka ma nwee ike ịdị iche. Nke kacha. okpomọkụ na-arụ ọrụ bụ
dabere na magnetik dimesion na ngwa a kapịrị ọnụ. Maka ozi ndị ọzọ biko
kpọtụrụ ndị injinia ngwa anyị.
Njirimara anụ ahụ Sintered SmCo Magnet | |||||||||
Ihe onwunwe | 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 | |||||
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 | |
Mara: |