牌号

剩磁
Br
kG (mT)

矫顽力
Hcb
KOe (KA/m)

内禀矫顽力
Hcj
(KA/m)

最大磁能积
(BH)max MGOe (KJ/m3)

最大工作温度Temp.(℃)

N-30

10.8-11.2(1080-1120)

≥9.8 (≥780 )

≥ 12.0 (≥955)

28-30 (223-239)

< 80

N-33

11.3-11.7(1130-1170)

≥10.5 (≥836 )

≥ 12.0 (≥955)

31-33 (247-263)

< 80

N-36

11.8-12.2(1180-1220)

≥11.0 (≥875 )

≥ 12.0 (≥955)

33-36 (263-286)

< 80

N-38

12.2-12.6(1220-1260)

≥11.4 (≥907 )

≥ 12.0 (≥955)

36-38 (286-303)

< 80

N-40

12.6-12.9(1260-1290)

≥10.5 (≥836 )

≥ 12.0 (≥955)

38-40 (303-318)

< 80

N-42

13.0-13.2(1300-1320)

≥11.4 (≥907 )

≥ 12.0 (≥955)

41-42 (326-334)

< 80

N-45

13.3-13.7(1330-1370)

≥11.0 (≥876 )

≥ 12.0 (≥955)

43-45 (342-358)

< 80

N-48

13.8-14.2(1380-1420)

≥10.5 (≥835 )

≥ 11.0 (≥876)

46-49 (366-390)

< 80

≥10.5 (≥835 )

30M

10.8-11.2(1080-1120)

≥9.8 (≥780 )

≥ 14.0 (≥1114)

28-30 (223-239)

< 100

33M

11.3-11.7(1130-1170)

≥10.3 (≥820 )

≥ 14.0 (≥1114)

31-33 (247-263)

< 100

35M

11.7-12.1(1170-1210)

≥10.8 (≥860 )

≥ 14.0 (≥1114)

33-35 (263-279)

< 100

38M

12.0-12.4(1200-1240)

≥11.2 (≥890 )

≥ 14.0 (≥1114)

36-38 (287-302)

< 100

40M

12.5-12.9(1250-1290)

≥10.6 (≥844 )

≥ 14.0 (≥1114)

38-40 (303-318)

< 100

42M

13.0-13.2(1300-1320)

≥11.4 (≥907 )

≥ 14.0 (≥1114)

40-43 (318-342)

< 100

45M

13.3-13.7(1330-1370)

≥11.0 (≥876 )

≥ 14.0 (≥1114)

43-45 (342-358)

< 100

38H

12.2-12.6(1220-1260)

≥11.4 (≥907 )

≥ 17.0 (≥1353)

36-38 (286-303)

<120

40H

12.6-12.9(1260-1290)

≥11.6 (≥923 )

≥ 17.0 (≥1353)

38-40 (303-318)

<120

42H

12.8-13.2(1280-1320)

≥12.0 (≥955 )

≥ 17.0 (≥1353)

40-43 (318-342)

<120

13.3-13.5(1330-1350)

<120

<120

<120

30SH

10.8-11.3(1080-1130)

≥10.1 (≥804 )

≥ 20 (≥1592)

28-31 (223-247)

<150

33SH

11.3-11.7(1130-1170)

≥10.5 (≥835 )

≥ 20 (≥1592)

31-33 (247-263)

<150

35SH

11.8-12.2(1180-1220)

≥11.0 (≥875 )

≥ 20 (≥1592)

33-35 (267-279)

<150

38SH

12.0-12.4(1200-1240)

≥11.4 (≥907 )

≥ 20 (≥1592)

36-38 (287-302)

<150

40SH

12.4-12.8(1240-1280)

≥11.8 (≥939 )

≥ 20 (≥1592)

38-41 (302-326)

<150

27UH

10.2-10.8(1020-1080)

≥9.3 (≥740 )

≥ 25 (≥1990)

25-28 (119-223)

<180

30UH

32UH

34UH

36UH

38UH

40UH

30EH

10.8-11.2(1080-1120)

≥10.6 (≥844 )

≥ 27 (≥2150)

28-30 (223-239)

<200

剩磁温度系数
Temp.Coeff.of Br

-0.11%/℃

矫顽力温度系数
Temp.Coeff.of Hc

-0.60%/℃

密度
Density

7.3-7.5g/cm3

电阻率
Electrical Resistivity

114μΩ..cm

维氏硬度
Vickers Hardness:

600Hv

挠曲强度
Flexural Resistivity

25kg/mm

抗拉强度
Tensile Strength:

8.0Kg/mm2

热膨胀系数
Coeff. Of Thermal Expansion

4X10-6/℃

比热
Specific Heat

0.12Kcal/Kg

导热系数
Thermal Conductivity

7.7kcal/[m.h.℃]

强性模量 Young’s Modulus

1.6X10[11]N/m2

刚度
Rigidity

0.64N/m2

横向变形系数 Poisson’s Ratio

0.24

压缩率
Compressibility

9.8x10-12m2/N

居里温度
Curie Temperature

310-340℃

   方块

1

150

1

100

0.5

150

   圆环

1

150

1

140

0.6

50

1

150

0.6

50

3

50

5

150