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烧结钕铁硼
 
 

Magnetic Properties of Sintered NdFeB:

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

N-50 14.1-14.7(1410-1470)

≥10.5 (≥835 )

≥ 11.0 (≥876) 48-52 (382-414) < 80

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

48M 13.8-14.4(1380-1440) ≥12.8(≥1019 ) ≥ 14.0 (≥1114) 46-50 (366-398) < 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

44H

13.3-13.5(1330-1350)

≥11.0 (≥876 ) ≥ 17.0 (≥1353) 42-44 (334-350)

<120

46H 13.6-13.8(1360-1380) ≥11.0 (≥876 ) ≥ 17.0 (≥1353) 44-46 (350-366)

<120

48H 13.8-14.4(1380-1440) ≥12.7 (≥1011 ) ≥ 17.0 (≥1353) 46-50 (366-398)

<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

42SH 13.0-13.2(1300-1320) ≥12.0 (≥955 ) ≥ 20 (≥1592) 40-42 (318-334) <150
44SH 13.3-13.9(1330-1390) ≥12.0 (≥955 ) ≥ 20 (≥1592) 42-46 (334-366) <150

27UH

10.2-10.8(1020-1080)

≥9.3 (≥740 )

≥ 25 (≥1990)

25-28 (119-223)

<180

30UH

10.8-11.2(1080-1120) ≥10.6(≥844 ) ≥ 25 (≥1990) 28-30 (223-239) <180

32UH

11.2-11.8(1120-1180) ≥10.5(≥834 ) ≥ 25 (≥1990) 30-34 (239-271) <180

34UH

11.5-12.1(1150-1210) ≥10.8(≥860 ) ≥ 25 (≥1990) 32-36 (255-287) <180

36UH

12.1-12.7(1210-1270) ≥11.2(≥892 ) ≥ 25 (≥1990) 34-38 (271-302) <180

38UH

12.3-12.9(1230-1290) ≥11.4(≥907 ) ≥ 25 (≥1990) 36-40 (287-315) <180

40UH

12.5-13.1(1250-1310) ≥11.6(≥923 ) ≥ 25 (≥1990) 38-42 (302-334) <180

30EH

10.8-11.2(1080-1120)

≥10.6 (≥844 )

≥ 27 (≥2150)

28-30 (223-239)

<200

32EH 11.2-11.8(1120-1180) ≥10.5 (≥931 ) ≥ 27 (≥2150) 30-34 (239-271) <200
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