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[bonded ferrite magnet, dry pressing ferrite magnet compound, dry pressing ferrite magnet]
As a professional bonded ferrite magnets, dry pressing ferrite magnet compounds, dry pressing ferrite magnets manufacturer, exporter, supplier and factory in China.--Ningbo Ketian Magnet Co,.Ltd. is shared by Ningbo Jintian Copper Group Co,.Ltd, and Ningbo Jintian Copper Group Co,.Ltd is one of the 500 top town enterprises in China, and the largest non-ferrous metallugy group in Zhejiang. The initial investment reached 50,000,000 RMB. It is mainly engaged in the research, development, produce and sales of NdFeB materials, bonded ferrite magnet, dry pressing ferrite magnet compound, dry pressing ferrite magnet.
Upholding the motto " Quality first and customers upmost ", the company employs the excellent management methods of the parent company and lots of excellent talents to provide excellent NdFeB materials, bonded ferrite magnets, dry pressing ferrite magnet compounds, dry pressing ferrite magnets products and services.
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| Material name |
Y30BH |
HF28/28 |
FB6H |
Y30H-1[C-8] |
Y30H-2 |
Y36 |
C-8B |
C-8C |
| CompoundSrO6Fe2O3 |
| Left magnet density Br |
[MT] |
>=380 |
>=385 |
>=390 |
>=385 |
>=400 |
>=410 |
>=420 |
>=430 |
| [KG] |
>=3.8 |
>=3.85 |
>=3.9 |
>=3.85 |
>=4.0 |
>=4.1 |
>=4.2 |
>=4.3 |
| Magnetic induction coercive force Hcb |
[KA/m] |
>=224 |
>=270 |
>=267 |
>=235 |
>=275 |
>=220 |
>=230 |
>=200 |
| [Koe] |
>=2.8 |
>=3.4 |
>=3.3 |
>=2.95 |
>=3.45 |
>=2.76 |
>=2.8 |
>=2.5 |
| Inner coercive force Hcj |
[KA/m] |
>=232 |
>=280 |
>=315 |
>=245 |
>=310 |
>=225 |
>=240 |
>=205 |
| [Koe] |
>=2.9 |
>=3.5 |
>=3.9 |
>=3.07 |
>=3.89 |
>=2.85 |
>=3.0 |
>=2.5 |
| Max magnet energy [BH]max |
[KJ/m3] |
>=27.25 |
>=28 |
>=29.8 |
>=30.02 |
>=31.6 |
>=31.6 |
>=32.5 |
>=34.2 |
| [KGOe] |
>=3.1 |
>=3.5 |
>=3.7 |
>=3.8 |
>=4.0 |
>=4.0 |
>=4.1 |
>=4.3 |
| Relative reversion magnet ratio urec |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
1.05~1.1 |
Left temperature coefficient
ΔBr/ΔrB/T |
(%K) |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
| [%°C] |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
-0.18 |
Courier temperature
Tc |
(K) |
733 |
733 |
733 |
733 |
733 |
733 |
733 |
733 |
| [°C] |
460 |
460 |
460 |
460 |
460 |
460 |
460 |
460 |
Hot inflated coefficient
ΔL/LΔT |
C//*(1/K)
[1/°C] |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
(9~9.5)
X10-6 |
CÍ*(1/K)
[1/°C] |
10X10-6 |
10X10-6 |
10X10-6 |
10X10-6 |
10X10-6 |
10X10-6 |
10X10-6 |
10X10-6 |
Specific heat
|
(J/Kg.K) |
837 |
837 |
837 |
837 |
837 |
837 |
837 |
837 |
| [Cal/g°C] |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
| Sinter density |
(Kg/m3) |
(4.85~5.0) X103 |
(4.85~5.0)
X103 |
(4.85~5.0) X103 |
(4.85~5.0) X103 |
(4.85~5.0) X103 |
(4.85~5.0) X103 |
(4.85~5.0)
X103 |
(4.85~5.0)
X103 |
| (g/m3) |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
4.85~5.0 |
| Anti-fold intensity |
(N/m2) |
(0.5~0.9) X108 |
(0.5~0.9)
X108 |
(0.5~0.9) X108 |
(0.5~0.9) X108 |
(0.5~0.9) X108 |
(0.5~0.9) X108 |
(0.5~0.9)
X108 |
(0.5~0.9)
X108 |
| (Kgf/mm2) |
5~9 |
5~9 |
5~9 |
5~9 |
5~9 |
5~9 |
5~9 |
5~9 |
| Compressed intensity |
(N/m2) |
>6.9X108 |
>6.9X108 |
>6.9X108 |
>6.9X108 |
>6.9X108 |
>6.9X108 |
>6.9X108 |
>6.9X108 |
| (Kgf/mm2) |
>70 |
>70 |
>70 |
>70 |
>70 |
>70 |
>70 |
>70 |
| Cut intensity |
(N/m2) |
(0.2~0.5) X108 |
(0.2~0.5)
X108 |
(0.2~0.5) X108 |
(0.2~0.5) X108 |
(0.2~0.5) X108 |
(0.2~0.5) X108 |
(0.2~0.5)
X108 |
(0.2~0.5)
X108 |
| (Kgf/mm2) |
2~5 |
2~5 |
2~5 |
2~5 |
2~5 |
2~5 |
2~5 |
2~5 |
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| bonded ferrite magnet, dry pressing ferrite magnet compound, dry pressing ferrite magnet |
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Other Magnets
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NdFeB materials
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