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| Ferrite Magnet |
Picture¡¡1
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| Any size is available on request£¡ |
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| SJ/T10410-2000 permanent ferrite magnet standard |
| Grade of materia |
Br |
Hcb |
Hcj |
(BH)max |
| mT |
KGs |
KA/m |
KOe |
KA/m |
KOe |
KJ/m3 |
MGOe |
| Y25 |
360-400 |
3.6-4.0 |
135-170 |
1.70-2.14 |
140-200 |
1.76-2.51 |
22.5-28.0 |
2.8-3.5 |
| Y25H |
350-380 |
3.5-3.8 |
215-255 |
2.70-3.21 |
230-290 |
2.89-3.65 |
24.0-26.5 |
3.0-3.3 |
| Y26H |
360-390 |
3.6-3.9 |
220-250 |
2.77-3.14 |
225-255 |
2.83-3.21 |
23.0-28.0 |
2.9-3.5 |
| ZM2.6H |
370-400 |
2.7-4.0 |
205-50 |
2.58-3.14 |
210-255 |
2.64-3.21 |
25.0-29.0 |
3.1-3.7 |
| Y28 |
370-400 |
3.7-4.0 |
175-210 |
2.20-2.64 |
180-220 |
2.26-2.77 |
26.0-30.0 |
3.3-3.8 |
| Y30BH |
380-420 |
3.8-4.0 |
224-240 |
2.80-3.00 |
232-256 |
2.24-2.40 |
27.1-30.3 |
3.4-3.8 |
| ZM30 |
380-400 |
3.8-4.0 |
230-275 |
2.89-3.46 |
235-290 |
2.95-3.65 |
27.0-32.5 |
3.4-4.1 |
| Y30H-2 |
395-415 |
3.95-4.15 |
275-300 |
3.46-3.77 |
310-355 |
3.90-4.21 |
28.5-32.0 |
3.5-4.0 |
| Y32 |
400-420 |
4.0-4.2 |
160-190 |
2.01-2.38 |
165-195 |
2.01-2.45 |
30.0-33.5 |
3.8-4.2 |
| Y33 |
410-430 |
4.1-4.3 |
220-250 |
2.77-3.14 |
225-255 |
2.83-3.21 |
31.5-35.0 |
4.0-4.4 |
| Y35 |
430-450 |
4.3-4.5 |
215-239 |
2.70-3.01 |
217-241 |
2.71-3.02 |
33.1-33.2 |
4.2-4.3 |
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| Physical character and reference technical chracteristics
of products |
| Grade of materia |
Br |
Hcb |
Hcj |
(BH)max |
| mT |
KGs |
KA/m |
KOe |
KA/m |
KOe |
KJ/m3 |
MGOe |
| ZM2.6H |
370-400 |
3.7-4.0 |
205-240 |
2.38-3.02 |
210-255 |
2.77-3.21 |
25.0-29.0 |
3.1-3.7 |
| ZM30 |
380-410 |
3.8-4.1 |
220-270 |
2.80-3.39 |
230-290 |
3.15-3.65 |
27.0-32.5 |
3.4-4.1 |
| Parameters |
Mark |
Unit |
Value |
Note |
| Recoil permeability |
¦Ìrce |
¡ª |
1.05-1.3 |
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| Curie temperature |
Tc |
¡æ |
460 |
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| The coefficient of demagnetization to temperature |
¦ÁBr |
¡æ-1 |
-0.2% |
0-100¡æ |
| The coefficient of demagnetization to temperature |
¦ÁHCJ |
¡æ-1 |
0.2%-0.5% |
0-100¡æ |
| Density |
D |
g/cm3 |
4.5-5.1 |
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| Resistivity |
¦Ñ |
¦¸cm |
¡Ý104 |
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| The coefficient of linear expansion |
¦ÁR |
¡æ-1 |
7-15X10-6 |
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| Hardness |
HV |
¡ª |
480-580 |
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Notes:
1.Y- Permanent ferrite magnet.
2.H- High velues of coercivity (Hcb) and intrinsic coercivity (Hcj)
3.Br- Residusl induction
Unit: Tesla or Gauss .T or Gs ImT=0.01KGs
4.Hcb- Coercive force
Unit: Ampere/meter or Oer sted. A/m or Oe.lkA/m-4¦ÐOe
5.Hcj- Intrinsic coercive force
6.(BH)max- maximum energy product.
Unit: Joule/meter or Gauss=Oersted. J/m3 or Goe.
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