Round mphete Block Arc Permanent Ferrite Magnet

Kufotokozera Kwachidule:

Makulidwe: Zotheka

Gulu: Y10, Y28, Y30, Y30BH, Y35

Mawonekedwe: Round / Cylinder / Block / mphete / Arc

Kachulukidwe: 4.7-5.1g/cm³


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

ferrite-maginito-5

Maginito a Ferrite (omwe amadziwikanso kuti maginito a ceramic) ndi maginito osatha.
Iwo ali makamaka Strontium zochokera (SrFe2O3), opangidwa ndi Strontium Carbonate zowonjezera kuonjezera zisudzo kuchokera zakale Barium zochokera (BaFe2O3).
Mphamvu yawo yabwino yokakamiza imachokera ku crystal anisotropy ya strontium iron oxide. Komabe, magawo a isotropic amathanso kupangidwa pomwe maginito osavuta komanso osavuta amitundu yambiri amafunikira.
Potengera mawonekedwe amagetsi, resistivity ya ferrite ndi yayikulu kwambiri kuposa yachitsulo ndi aloyi maginito, komanso imakhala ndi ma dielectric apamwamba.
Mphamvu ya maginito ya ferrite imawonetsanso kutulutsa kwakukulu pama frequency apamwamba.
Ferrite siwoyendetsa ndipo imakhala ndi mphamvu yolimbana ndi dzimbiri, zidulo, mchere, ndi mafuta. Mawonekedwe ambiri ndi osavuta, monga ma disc, midadada, masilindala, mphete, ndi ma arcs.
Maginito a Ferrite amagwiritsidwa ntchito kwambiri m'zaka makumi angapo zapitazi, monga zokuzira mawu, ma mota, ndi ma jenereta.

Mawonekedwe a Magnetic a Sintered Ferrite (China Standard)

Gulu

Remanence Induction
(Br)

Mphamvu Yokakamiza
(Hcb)

Intrinsic Coercive Force
(Hcj)

Max.Energy Product
(BH) max

mT

Gs

k/ndi

k Iwo

k/ndi

k Iwo

kJ/m³

MGOe

Y10

200-235

2000-2350

125-160

1570-2010

210-280

2640-3520

6.5-9.5

0.8-1.2

Y25

360-400

3600-4000

135-170

1700-2140

140-200

1760-2510

22.5-28.0

2.8-3.5

Y30

370-400

3700-4000

175-210

2200-2640

180-220

2260-2770

26.0-30.0

3.3-3.8

Y30BH

380-400

3800-4000

230-275

2890-3460

235-290

2950-3650

27.0-32.5

3.4-4.1

Y33

410-430

4100-4300

220-250

2770-3140

225-255

2830-3210

31.5-35.0

4.0-4.4

Y35

400-420

4000-4200

160-190

2010-2380

165-195

2070-2450

30.0-33.5

3.8-4.2

Zakuthupi za Sintered Ferrite

Temp Coefficient of Br

0-0.18 ~ -0.2 %/℃

Temp Coefficient of Hcj

0.25-0.4% / ℃

Kuchulukana

4.7-5.1 g/cm³

Kukana Magetsi

>10⁴ μΩ • masentimita

Vickers Kuuma

400-700 Hv

Thermal Conductivity

0.029 W/m • ℃

Curie Temp

450-460 ℃

Coefficient of Thermal Expansion

9-10x10-6/℃ (20-100℃) ⟂C

Kutentha kwa Dpecific

0.62-0.85 J/g • ℃

Max. Opaleshoni Temp

1 -40 ~ 250 ℃

Kupiringa Resitance

5-10 Kgf / mm2

Compressive Resitance

68-73 mm2


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