Awọn oofa Kobalt Samarium (SmCo Magnet)

Apejuwe kukuru:

Awọn iwọn: asefara

Ite: asefara

Apẹrẹ: Yika / Silinda / Dina / Oruka / Arc

Ìwọ̀n: 8.3-8.4g/cm³


Alaye ọja

ọja Tags

ọja Apejuwe

SmCo-oofa-6

Samarium-Cobalt oofa (SmCo) ni iye iwọn otutu Br ti o dara julọ (-0,035%/℃) fifun ni idawọle ti o ga julọ ti o wa loke iwọn otutu iṣẹ 150℃.Pelu idiyele ti o ga julọ ju awọn ohun elo oofa miiran lọ, SmCo n pese akojọpọ iyalẹnu ti agbara giga, iduroṣinṣin igbona, ati resistance ipata.Awọn ideri aabo ni gbogbogbo ko nilo ayafi fun awọn ohun elo kan pato.Ṣugbọn SmCo jẹ agaran ati ẹlẹgẹ: ti o ba ju silẹ, yoo fọ.

Awọn paramita Ohun-ini Oofa ti SmCo5 ati Sm2Co17

Ipele

Br
(kGs)

Hcb
(kOe)

Hcj
(kOe)

(BH) ti o pọju
(MGOe)

Curie Temp.
(℃)

Iwọn otutu ṣiṣẹ.
(℃)

Iwọn otutu.olùsọdipúpọ
(℃)

SmCo5

ZR16

7.7-8.6

7.3-8.3

20

15-18

750

250

-0.04

ZR18

8.1-9

7.6-8.7

20

16-20

750

250

-0.04

ZR20

8.5-9.2

8-8.9

20

18-21

750

250

-0.04

ZR22

9-9.6

8.5-9.3

20

20-13

750

250

-0.04

ZR24

9.5-10

9-9.7

20

22-25

750

250

-0.04

Sm2Co17

ZRT18

8.1-9

7.6-8.7

20

16-20

820

350

-0.01

ZRT22

9-9.5

8.5-9.3

20

20-23

820

350

-0.015

Sm2Co17

ZR24L

9.5-10

5.5-10.3

6.5-18

22-25

820

350

-0.035

ZR24M

9.5-10

8-9.8

25

22-25

820

350

-0.035

ZR24H

9.5-10

8.6-9.8

25

22-25

820

350

-0.035

ZR26L

10-10.5

5.5-10.3

6.5-18

24-27

820

350

-0.035

ZR26M

10-10.5

8-10.3

18-25

24-27

820

350

-0.035

ZR26H

10-10.5

9.1-10.3

25

24-27

820

350

-0.035

ZR28L

10.4-10.8

5.5-10.6

6.5-18

26-29

820

350

-0.035

ZR28M

10.4-10.8

8-10.6

18-25

26-29

820

350

-0.035

ZR28H

10.4-10.8

9.5-10.6

25

26-29

820

350

-0.035

ZR30L

10.8-11.2

5.5-11

6.5-18

28-30

820

350

-0.035

ZR30M

10.8-11.2

8-11

18-25

28-30

820

350

-0.035

ZR30H

10.8-11.2

9.8-11

25

28-30

820

350

-0.035

ZR32L

11.2-11.4

5.5-11.2

6.5-18

29.5-31

820

350

-0.035

ZR32M

11.2-11.4

8-11.2

18-25

29.5-31

820

350

-0.035

ZR32H

11.2-11.4

10.2-11.2

25

29.5-31

820

350

-0.035

ZR33L

11.4-11.6

5.5-11.4

6.5-18

31-33

820

350

-0.035

ZR33M

11.4-11.6

8-11.4

18-25

31-33

820

350

-0.035

ZR33H

11.4-11.6

10.4-11.4

25

31-33

820

350

-0.035


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