Katswiri wa maginito

Zaka 15 Zopanga Zopanga
mankhwala

Maginito Apamwamba a AlNiCo Akupezeka

Kufotokozera Kwachidule:

Alnico maginito okhazikika ndi aloyi wopangidwa ndi zinthu monga aluminiyamu (Al), faifi tambala (Ni), cobalt (Co) ndi chitsulo (Fe).Ili ndi maginito apamwamba kwambiri ndipo imatha kukhalabe yokhazikika maginito pamatenthedwe apamwamba.Maginito okhazikika a Alnico amagwiritsidwa ntchito popanga zinthu zosiyanasiyana zamaginito, monga masensa, ma mota ndi ma jenereta.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zida za maginito za Alnico sizingapangidwe ngati zida zomangika chifukwa cha mphamvu zochepa zamakina, kulimba kwakukulu, kulimba, komanso kusachita bwino.Kungopera pang'ono kapena EDM kungagwiritsidwe ntchito panthawi yokonza, njira zina monga zojambulajambula ndi makina ena sangathe kugwiritsidwa ntchito.

AlNiCo makamaka amapangidwa ndi kuponyera njira.Kuphatikiza apo, zitsulo za ufa zitha kugwiritsidwanso ntchito kupanga maginito a sintered, omwe ali ndi ntchito yotsika pang'ono.Cast AlNiCo imatha kusinthidwa kukula ndi mawonekedwe osiyanasiyana pomwe zinthu za AlNiCo zokhala ndi sintered zimakhala zazing'ono.Ndipo workpieces ya sintered AlNiCo ndi kulolerana bwino dimensional, katundu maginito ndi pang'ono m'munsi koma machinability ndi bwino.

Ubwino wa maginito AlNiCo ndi mkulu remanence (mpaka 1.35T), koma kusowa ndi kuti mphamvu yokakamiza ndi otsika kwambiri (nthawi zambiri zosakwana 160kA/m), ndipo demagnetization pamapindikira si liniya, kotero AlNiCo ndi maginito yosavuta. kukhala maginito komanso zosavuta kukhala demagnetized.Mukapanga maginito ndi kupanga zida, chidwi chapadera chiyenera kulipidwa ndipo maginito amayenera kukhazikika pasadakhale.Pofuna kupewa kuchepa kwapang'onopang'ono kosasinthika kapena kusokoneza kachulukidwe ka maginito, ndizoletsedwa kukhudzana ndi zinthu zilizonse za ferromagnetic pakagwiritsidwe ntchito.

Cast AlNiCo maginito okhazikika ali otsika kwambiri chosinthika kutentha koyenera pakati okhazikika maginito zipangizo, kutentha ntchito akhoza kufika 525 ° C, ndi Curie kutentha kwa 860 ° C, amene ali okhazikika maginito chuma ndi apamwamba Curie mfundo.Chifukwa cha kukhazikika kwa kutentha komanso kukhazikika kwa ukalamba, maginito a AlNiCo amagwiritsidwa ntchito bwino pama motors, zida, zida zamagetsi, ndi makina amagetsi, ndi zina zambiri.

Mndandanda wa Gulu la AlNiCo Magnet

Giredi) Amereka
Standard
Br Hcb BH
max
Kuchulukana Chiyerekezo cha kutentha chosinthika Chiyerekezo cha kutentha chosinthika Curie kutentha kwa TC Kutentha kwakukulu kwa ntchito TW Ndemanga
mT Gs KA/m Oe KJ/m³ MGOe

6.9

% /℃

% /℃

LN10

ALNICO3

600

6000

40

500

10

1.2

7.2

-0.03

-0.02

810

450

 

Isotropic

 

LNG13

ALNICO2

700

7000

48

600

12.8

1.6

7.3

-0.03

+ 0.02

810

450

LNGT18

ALNICO8

580

5800

100

1250

18

2.2

7.3

-0.025

+ 0.02

860

550

LNG37

ALNICO5

1200

12000

48

600

44

4.65

7.3

-0.02

+ 0.02

850

525

anisotropy

LNG40

ALNICO5

1250

12500

48

600

40

5

7.3

-0.02

+ 0.02

850

525

LNG44

ALNICO5

1250

12500

52

650

37

5.5

7.3

-0.02

+ 0.02

850

525

LNG52

Chithunzi cha ALNICO5DG

1300

13000

56

700

52

6.5

7.3

-0.02

+ 0.02

850

525

LNG60

ALNICO5-7

1350

13500

59

740

60

7.5

7.3

-0.02

+ 0.02

850

525

LNGT28

ALNICO6

1000

10000

57.6

720

28

3.5

7.3

-0.02

+ 0.03

850

525

Chithunzi cha LNGT36J

Chithunzi cha ALNICO8HC

700

7000

140

1750

36

4.5

7.3

-0.025

+ 0.02

860

550

LNGT38

ALNICO8

800

8000

110

1380

38

4.75

7.3

-0.025

+ 0.02

860

550

Chithunzi cha LNGT40

ALNICO8

820

8200

110

1380

40

5

7.3

-0.025

+ 0.02

860

550

Chithunzi cha LNGT60

ALNICO9

950

9500

110

1380

60

7.5

7.3

-0.025

+ 0.02

860

550

LNGT72

ALNICO9

1050

10500

112

1400

72

9

7.3

-0.025

+ 0.02

860

550

Mawonekedwe a AlNiCo
Parameter AlNiCo
Kutentha kwa Curie (℃) 760-890
Kutentha kwakukulu kwa ntchito (℃) 450-600
Vickers hardness Hv(MPa) 520-630
Kachulukidwe (g/cm³) 6.9-7.3
Kukaniza (μΩ ·cm) 47-54
Kutentha Kokwanira kwa Br(%/℃) 0.025~-0.02
Kutentha kokwanira kwa iHc(%/℃) 0.01~0.03
Kulimba kwamphamvu (N/mm) <100
Mphamvu yodutsa (N/mm) 300

Kugwiritsa ntchito

Maginito a AlNiCo ali ndi magwiridwe antchito komanso abwino kwambiri.Amagwiritsidwa ntchito kwambiri pamamita amadzi, masensa, machubu amagetsi, machubu oyendayenda, ma radar, ziwiya zoyamwa, zowongolera ndi zonyamula, ma motors, ma relay, zida zowongolera, majenereta, ma jigs, olandila, mafoni, masiwichi a bango, okamba, zida zam'manja, sayansi. ndi zinthu zamaphunziro, etc.

Chiwonetsero chazithunzi

20141105084002658
20141105084555716
Aluminiyamu nickel cobalt mphete 2
Chithunzi cha ALNICO MAGNET

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