Nd-Fe-B Magnet Demagnetization Curves at Elevated Temperature

1.5

1.0

0.5

0

1000 500 0

15

10

5

015 10 5 0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.91. 0 1.1 1.2 1.3 1.4 1.5 2.0 3.0 4.0 105.0

[ kOe ]

[ kA/m ]

[ kG ] [ T ]Permeance Coefficient

20˚C

170˚C

80˚C

110˚C

140˚C

200˚C

230˚C

N36Z

Headquarters(Electronic Materials Division/Magnet Dept.) Asahi Seimei Ohtemachi Bldg.,2-6-1 Ohtemachi, Chiyoda-ku, Tokyo 100-0004, Japan Phone.81-3-3246-5246 / Facsimile.81-3-3246-5367

Shin-Etsu Magnetics Inc.San Jose Office2372-B Qume Drive, San Jose CA 95131-1841 U.S.APhone.1-408-383-9240 / Facsimile.1-408-383-9245Chicago Office909 Parkview Blvd. 6 Lombard, IL 60148 U.S.APhone.1-630-424-3364 / Facsimile.1-630-424-3365

The numerical values of this literture are not standard values.

The contents of this literature are subject to change without notice.

This product is manufactured under the license from Hitachi Metals, Ltd.

The contents of this literature are effective as of May 2011.

Shin-Etsu Chemical Co.,Ltd. http://www.shinetsu-rare-earth-magnet.jp/e/

MaterialsItems

Remanence Br

Coercivity

Maximum Energy Product(BH)max

C// C

[ T ]

[ G ]

[ kJ / m3 ]

[ MGOe ]

Recoil Permeability μr [ ]

Thermal Coefficient of Br [ % / ]

Thermal Coefficient of HcJ [ % / ]

Coefficient of Thermal Expansion [ 1 / ]

Thermal Conductivity [ W / m ]

Specific Heat [ J / kg ]

Curie Point [ ]

Compressive Strength [ MPa ]

Young's Modulus [ GPa ]

Rigidity [ GPa ]

Density [ kg / m3 ]

Vickers Hardness [ Hv ]

Electrical Resistivity [ Ω m ]

[ kA / m ]

[ Oe ]

[ kA / m ]

[ Oe ]

HcB

HcJ

Bending Strength [ MPa ]

Other Properties

Standard Characteristics

*1:ΔBr/ΔTx100/Br(20°C) (ΔT:20~140°C)*2:ΔHcJ/ΔTx100/HcJ(20°C) (ΔT:20~140°C)

*4:20~200°C

*3:20~140°C

4.6x102 *3

940

150

61

600

1.4x10-6

7.6

290

1.05

8.6

- 0.46 *2

1.16 ~ 1.22

263 ~ 294

11600 ~ 12200

33 ~ 37

- 0.10*1

340

7.6x10-6 *4

875 ~

11000 ~

2387 ~

30000 ~

N36Z

7.70x103

-2.0×10-6 *4