Type

Material

Qualified standard of magnetic property

Rate of shrintage
%

Average size

Water content of fine powder
%

Name used before

Remarks

Br(mT)

bHc(KA/m

iHc(KA/m)

(BH)max(KJ/m3)

Testing direction

Fine powder
um

BMS-2.4B

Strontian ferrite

370

167

183

25.5

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-4B

 

BMS-2.4

Strontian ferrite

 

350

215

223

23.0

15.51

0.80-0.90

0.5

Sr dry pressure heteromorphic powder

Heteromorphic dry pressure fine powder, made of BMS-4B

 

BMS-2.4H

Strontian ferrite

 

330

239

255

19.9

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-4H

 

BMS-2.4E

Strontian ferrite

 

310

223

294

17.5

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-4E

 

BMS-2.5B

Strontian ferrite

 

390

175

183

28.7

15.51

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-5B

 

BMS-2.5

Strontian ferrite

 

370

207

223

25.5

15.51

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-5

 

BMS-2.5H

Strontian ferrite

 

350

247

279

22.3

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-5H

 

BMS-2.5E

Strontian ferrite

 

330

239

318

19.9

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-5E

 

BMS-2.5U

Strontian ferrite

 

310

223

374

17.5

151

0.80-0.90

0.5

None

Heteromorphic dry pressure fine powder, made of BMS-5U

 

BMS-4B

Strontian ferrite

 

400

175

183

30.2

131

0.80-0.90

0.5

None

Heteromorphic wet pressure fine powder

BMS-4H

Strontian ferrite

 

360

243

263

25.5

131

0.80-0.90

0.5

None

Heteromorphic wet pressure fine powder

BMS-4E

Strontian ferrite

 

340

243

294

21.5

12.51

0.80-0.90

0.5

None

Heteromorphic wet pressure fine powder

BMS-5B

Strontian ferrite

 

420

175

183

33.4

131

0.75-0.85

0.5

None

Heteromorphic wet pressure fine powder

BMS-5E

Strontian ferrite

 

360

263

318

23.9

12.51

0.75-0.85

0.5

None

Heteromorphic wet pressure fine powder

BMS-5U

Strontian ferrite

 

340

247

374

21.5

12.51

0.75-0.85

0.5

None

Heteromorphic wet pressure fine powder

BMS-6

Strontian ferrite

 

400

255

263

30.2

12.51

0.70-0.80

0.5

None

Heteromorphic wet pressure fine powder

BMS-6H

Strontian ferrite

 

400

279

294

28.7

131

0.70-0.80

0.5

None

Heteromorphic wet pressure fine powder

BMS-5H.1

Strontian ferrite

 

380

263

290

27.0

13.51

0.70-0.80

0.5

Y34

Heteromorphic wet pressure fine powder

BMS-5H.2

Strontian ferrite

 

380

270

300

23.9

13.51

0.68-0.78

0.5

Y34-2

Heteromorphic wet pressure fine powder

BMS-5.1

Strontian ferrite

 

400

223

230

30.3

13.51

0.70-0.80

0.5

Y35

Heteromorphic wet pressure fine powder

BMS-5.2

Strontian ferrite

 

395

247

251

30.3

13.51

0.68-0.78

0.5

Y35H

Heteromorphic wet pressure fine powder

BMS-5.3

Strontian ferrite

 

405

207

211

31.0

13.51

0.70-0.80

0.5

Y35B

Heteromorphic wet pressure fine powder