Maneta poto

15 Tausaga Gaosiga Aafiaga
oloa

Le faʻaofiina o le isotropic ferrite ma le anisotropic ferrite

Fa'amatalaga Puupuu:

Maneta ferrite malo e patino i maneta tumau sintered, lea o le taimi nei o se tasi o maneta sili ona faaaoga, ma o le tau e matua maualalo.Ferrite maneta e masani ona faia i le SrO ma Fe2O3 e avea ma mea mataʻina autu, ma e faia e ala sintering faagasologa.O le ese'esega mai isi maneta tumau o le ferrite e le o ni maneta tumau tumau.

E le gata i lea, e lua ituaiga o ferrite maneta, isotropic ma anisotropic.O le Isotropic ferrite maneta o lona uiga e leai se uʻamea mo le faʻamalo i le taimi o le faʻapipiʻiina ma le oomi, ma o le faʻatonuga o le faʻatonuga e fuafuaina.O lona uiga, a mae'a maneta, e mafai ona fa'amaneta i itu uma.O le anisotropic ferrite maneta o lona uiga o le magnetization e fuafuaina i le coil i le taimi o le faʻapipiʻiina ma le oomi, o lona uiga, e tusa lava pe faʻafefea ona faʻamaneta, o le faʻataʻitaʻiga o le magnetization e leai se suiga.


Fa'amatalaga Oloa

Faailoga o oloa

E le mafai ona e iloa mai foliga vaaia.O le isotropic pe a oomiina (oomi mago po o le susu oomi), o loʻo i ai se fanua mageta, ina ia faʻaogaina le faʻaogaina faigofie o le paʻu maneta.O le anisotropic e tusa ma le 3 taimi sili atu nai lo le isotropic.O le isotropic e faigofie atu nai lo le anisotropic pe a fai.O le mea lea, o le tau o meafaigaluega ma le tau o iunite o maneta isotropic e sili atu ona taugofie, ae o le malosi mageta e sili atu ona vaivai.

O lo matou avanoa:
1. Faʻatinoga maualuga tau: O loʻo i ai a matou tekinolosi faʻapitoa ma meafaigaluega, oloa ma auaunaga maualuga, ma tau talafeagai.Ae maise o le tulaga lelei ua aloaia foi e tagata faatau ma maua le autasi viiga mai tagata faatau.
2. Maualuluga maualuga: Ua matou faʻaaogaina tekinolosi faʻapitoa ma meafaigaluega, ma o oloa e faʻaalia le maualuga maualuga i le taimi o le faʻaogaina, lea e mafai ona faʻafetaui manaoga o tagata faʻatau mo le maualuga maualuga.
3. Faʻaoga lautele: O a tatou oloa e mafai ona faʻaaogaina lautele i mea tau eletise ma eletise-acoustic, fesoʻotaʻiga, fomaʻi, taʻavale ma isi faʻalapotopotoga, ma tuʻuina atu i tagata faʻatau ni fofo atoatoa, lea e mafai ona faʻatulagaina e tusa ai ma manaʻoga o tagata faʻatau, ina ia maua ai le fuafuaga sili. .
4. Tulaga maualuga: Matou te faʻaaogaina tekinolosi gaosiga ma meafaigaluega e faʻamautinoa ai le maualuga maualuga o le oloa.
5. Faʻafeiloaʻi vave: O loʻo i ai a matou faʻagasologa o gaosiga atoatoa ma faiga faʻapitoa, lea e mafai ona vave tuʻuina atu e faʻafeiloaʻi ai manaʻoga faʻanatinati o tagata faʻatau, ma e mafai ona matou tuʻuina atu le lagolago faʻapitoa faʻapolofesa ma le faʻatau atu.O sui o le 'au e iai le poto masani fa'apisinisi ma e mafai ona tu'uina atu i tagata fa'atau ni fofo ma auaunaga.

Ferrite Magnet Grade Lisi

Tulaga Saina

Ituaiga
Vasega O Br Hcb Hcj (BH) maualuga Tw
KGs mT KOe KA/m

KOe

KA/m MGOe KJ/m³ (℃)
 

Saina

Tulaga
 

 

Y10T 2.00-2.35 200-235 1.60-2.01 125-160 2.60-3.52 210-280 0.8-1.2 6.50-9.50 ≤ 300
Y20 3.60-3.80 360-380 1.70-2.38 135-190

1.76-2.45

140-195 2.5-2.8 20.00-22.00 ≤ 300
Y25 3.80-3.90 380-390 1.80-2.14 144-170

1.88-2.51

150-200 3.0-3.5 24.00-28.00 ≤ 300
Y30 3.90-4.10 390-410 2.30-2.64 184-210

2.35-2.77

188-220 3.4-3.8 27.60-30.00 ≤ 300
Y30BH 3.90-4.10 390-410 3.00-3.25 240-250

3.20-3.38

256-259 3.4-3.7 27.60-30.00 ≤ 300
Y35 4.10-4.30 410-430 2.60-2.75 208-218

2.60-2.81

210-230 3.8-4.0 30.40-32.00 ≤ 300
Fa'aletino o le Ferrite
Parameter Ferite maneta
Curie vevela(℃) 450
Temperatu aupito maualuga e faagaoioiatoe(℃) 250
Hv(MPa) 480-580
Malosi (g/cm³) 4.8-4.9
Ea solomulife'avea'i(urec) 1.05-1.20
Malosi o le fanua Saturation,kOe(kA/m) 10(800)
Br(%/℃) -0.2
iHc(%/℃) 0.3
Malosi tete'e(N/mm) <100
Gagana felavasa'imalosi(N/mm) 300

Fa'aaogāga

Ferrite maneta o se tasi o sili ona faʻaaogaina maneta i le lalolagi, e masani ona faʻaaogaina i le fanua o le PM afi ma le sipika, faʻapea foʻi ma isi faʻaulu e pei o faʻamau maneta tumau, faʻaoso faʻamaneta, separator maneta lautele, sipika, masini microwave, pepa faʻamaneta. , fa'alogo AIDS ma isi.

Fa'aali Ata

qwe (1)
qwe (2)
qwe (3)
Malosi Ferrite maneta
Malosi Ferrite maneta 2
Malosi Ferrite maneta 3

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