Ọkachamara magnetik

Ahụmịhe nrụpụta afọ 15
ngwaahịa

Igwe Igwe Ọdụdọ AlNiCo dị elu dị

Nkọwa dị mkpirikpi:

Alnico na-adịgide adịgide magnet bụ alloy mejupụtara ihe ndị dị ka aluminum (Al), nickel (Ni), cobalt (Co) na ígwè (Fe).Ọ nwere ihe ndọta dị elu ma nwee ike idowe ihe ndọta kwụsiri ike na okpomọkụ dị elu.A na-ejikarị magnetik na-adịgide adịgide Alnico na-emepụta ihe ndọta dị iche iche, dị ka sensọ, moto na ndị na-emepụta ọkụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Agaghị ahazi ihe ndọta Alnico na-adịgide adịgide ka ọ bụrụ akụkụ arụpụtara n'ihi njirimara nke ike arụ ọrụ dị ala, ike siri ike, nkụja, na igwe adịghị mma.Naanị obere egweri ma ọ bụ EDM nwere ike iji mee ihe n'oge nhazi, a pụghị iji ụzọ ndị ọzọ dị ka ịgha mkpụrụ na ihe ndị ọzọ.

A na-emepụta AlNiCo site na usoro nkedo.Tụkwasị na nke ahụ, a pụkwara iji metallurgy ntụ ntụ mee magnetik sintered, nke nwere obere arụmọrụ.Enwere ike ịhazi Cast AlNiCo ka ọ bụrụ nha na udi dị iche iche ebe ngwaahịa AlNiCo siri ike bụ nke kacha nta.Na workpieces nke sintered AlNiCo nwere mma akụkụ ndidi, ihe ndọta dị ntakịrị ala mana igwe ka mma.

Uru nke magnetik AlNiCo bụ nnukwu remanence (ruo 1.35T), mana ụkọ bụ na ike mmanye dị oke ala (na-abụkarị ihe na-erughị 160kA / m), na demagnetization curve abụghị ahịrị, yabụ AlNiCo bụ ndọta dị mfe. bụrụ magnetized ma dịkwa mfe ịmebi.Mgbe ị na-emepụta sekit magnetik na n'ichepụta ngwaọrụ, ekwesịrị ịkwụ ụgwọ nlebara anya pụrụ iche yana ndọta ahụ ga-edozirịrị tupu oge eruo.Iji zere demagnetization na-enweghị ike ịtụgharị ma ọ bụ mgbagha nke nkesa njupụta magnetik, amachibidoro ịkpọtụrụ ihe ọ bụla ferromagnetic n'oge eji.

Ihe ndọta na-adịgide adịgide nke Cast AlNiCo nwere ọnụọgụ mgbanwe okpomọkụ kachasị dị ala n'etiti ihe ndọta na-adịgide adịgide, okpomọkụ na-arụ ọrụ nwere ike iru 525°C, yana Curie okpomọkụ ruo 860°C, nke bụ ihe ndọta na-adịgide adịgide nwere ebe Curie kacha elu.N'ihi ezigbo nkwụsi ike nke okpomọkụ na nkwụsi ike ịka nká, a na-etinye magnetik AlNiCo nke ọma na moto, ngwá ọrụ, ngwaọrụ electroacoustic, na igwe magnetik, wdg.

Ndepụta Ọkwa Igwe Ọdụdọ AlNiCo

Ọkwa) American
Ọkọlọtọ
Br Hcb BH
max
Njupụta Ọnụọgụ okpomọkụ nwere ike ịtụgharị Ọnụọgụ okpomọkụ nwere ike ịtụgharị Curie okpomọkụ TC Okpomọkụ kacha arụ ọrụ TW Okwu
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

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

LNGT36J

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

LNGT40

ALNICO8

820

8200

110

1380

40

5

7.3

-0.025

+ 0.02

860

550

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

Njirimara anụ ahụ nke AlNiCo
Oke AlNiCo
Ọnọdụ okpomọkụ (℃) 760-890
Okpomọkụ kachasị arụ ọrụ (℃) 450-600
Vickers hardness Hv (MPa) 520-630
Njupụta (g/cm³) 6.9-7.3
Resistivity (μΩ · cm) 47-54
Ọnụọgụ okpomọkụ nke br (%/℃) 0.025-0.02
Ọnụọgụ okpomọkụ nke iHc(%/℃) 0.01-0.03
Ike ntanye (N/mm) <100
Ike mgbaji ntụgharị (N/mm) 300

Ngwa

Ihe ndọta AlNiCo nwere arụmọrụ kwụsiri ike yana ezigbo mma.A na-ejikarị ha na mita mmiri, sensọ, tubes electronic, tubes na-efegharị efegharị, radar, akụkụ mmiri, clutches na bearings, motors, relays, ngwaọrụ njikwa, generators, jigs, receiver, phones, reed switches, ọkà okwu, ngwaọrụ ejiri aka, sayensị. na ngwaahịa mmụta, wdg.

Ngosipụta foto

20141105084002658
2014110508455716
Aluminom nickel cobalt mgbanaka 2
ALNICO MAGNET

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