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Special shaped sintered NdFeB magnet

●The special-shaped sintered NdFeB magnet is one of the products that test the suppliers of magnetic materials. It is famous for its irregular shape, high customization flexibility and huge application space. Summit magnetic materials have the relevant qualifications and capabilities to be customized according to customer requirements and drawings. Its product applications cover 98% or more of the industrial field.

characteristic:

●High processing ductility, customization flexibility and performance stability. Closer to and more satisfied with customer needs, all industrial and civil fields have needs
●The Sintered NdFeB Magnet is powerful permanent magnet in modem times. It is not only has excellent properties such as high remanence, high coerce, high magnetic energy product .high performance price ratio and so on,but also is development of high-performance,miniaturized and lightweight replacement products.
●The consistency and stability of products between each orders, provides safeguard to our customers. For example, the consistency of (BH)max reaches 6o (Cpk1.67 or above).
●In order to raise working temperature of our products, Dingfeng Magnetics works hard to realize better high thermal stability and low thermal demagnetization, developed the series VH series products which can work at temperature higher than220℃.

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Description
Performance Parameter

Surface Treatment

Based on the production of high property magnetic material, Dingfeng actively researches and upgrades the techniques of superficial protection. We provide our customer high qualified Zink

coating. Tin coating, Nickel coating, electrophoresis, etc. They have excellent performance in the SST test to against humidity and temperature, which guarantee its application in harsh environment. During the production process, environmental protection is highlighted, and all the coating and platingconfirm to ROHS standard.

Serial Number	Type of Coating		Coating Thickness	Coating Color	PCT (Hour)	SST(Hour)
1	Zink	Zn.L	4-15μm	Blue & White	/	24
1	Zink	Zn.C	4-15μm	Multi-Colored	/	48
2	Nickel	NiCuNI	5-20μm	Bright Silver	48	48
2	Nickel	Ni+AP.Ni	3~20μm	Dark Silver	48	72
3		NiSn	5~20μm	Silver	96	72
4		NiAg	5~20μm	Silver	96	72
5		NiAu	5-20μm	Golden	96	72
6		Electrophoresis	20-30μm	Black, gray	/	>240

Sintered NdFeB Magnets

The Sintered NdFeB Magnet is powerful permanent magnet in modern times. It is not only has excellent properties such as high remanence, high coerce, high magnetic energy product, high performance price ratio and so on, but also is development of high-performance, miniaturized and lightweight replacement products.

High consistency

The consistency and stability of products between each orders, provides safeguard to our customers. For example, the consistency of (BH)max reaches 6σ (Cpk1.67 or above).

High Working Temperature

In order to raise working temperature of our products, Dingfeng Magnetics works hard to realize better high thermal stability and low thermal demagnetization, developed the series VH series products which can work at temperature higher than220C.

Performance Parameter

Grade	Remanence (Min)		Magnetic Induction Coercivity (Min)		Intrinsic Coercivity (Min)		Max Magnetic energy Product (Range)		Maximum Working Temperature
	BR		Hcb		Hcj		(BH)max		Maximum Working Temperature
	KGs	T	KGe	KA/m	KOe	KA/m	MGOe	KJ/m³	C°
N54	14.5	1.45	10.5	836	11	875	51-55	406-438	80
N52	14.2	1.42	10.5	836	12	960	49-53	390-422	80
N50	13.9	1.39	10.5	836	12	960	47-51	374-406	80
N48	13.7	1.37	10.5	836	12	960	45-A9	358-390	80
N45	13.3	1.33	10.8	860	12	960	43-46	342-366	80
N42	12.9	1.29	10.8	860	12	960	40-43	318-342	80
N40	12.6	1.26	10.8	860	12	960	38-41	302-326	80
N38	12.3	1.23	10.8	860	12	960	36-39	287-310	80
N35	11.8	1.18	10.8	860	12	960	33-36	263-287	80
N52M	14.2	1.42	12.5	995	13	1035	49-53	390-422	100
N50M	13.9	1.39	13.0	1035	14	1114	47-51	374-406	100
N48M	13.7	1.37	12.7	1012	14	1114	45-49	358-390	100
NA5M	13.3	1.33	12.2	971	14	1114	43-46	3A2-366	100
N42M	12.9	1.29	11.8	938	14	1114	40-43	318-342	100
N40M	12.6	1.26	11.4	910	14	1114	38-41	302-326	100
N38M	12.3	1.23	11.0	876	14	1114	36-39	287-310	100
N35M	11.8	1.18	10.8	860	14	1114	33-36	263-287	100
N50H	13.9	1.39	13.0	1035	16	1274	47-51	374-406	120
N48H	13.7	1.37	12.8	1000	16	1274	45-49	358-390	120
N45H	13.3	1.33	12.5	995	17	1353	43-46	342-366	120
N42H	12.9	1.29	12.0	957	17	1353	40-43	318-342	120
N40H	12.6	1.26	11.7	930	17	1353	38-41	302-326	120
N38H	12.3	1.23	11.4	910	17	1353	36-39	287-310	120
N35H	11.8	1.18	11.0	876	17	1353	33-36	263-287	120
N33H	11.4	1.14	10.6	844	17	1353	31-34	247-271	120
N48SH	13.7	1.37	12.8	1035	19	1512	45-49	358-390	150
N45SH	13.3	1.33	11.8	938	20	1592	43-46	342-366	150
N42SH	12.9	1.29	11.8	938	20	1592	40-43	318-342	150
N40SH	12.6	1.26	11.5	912	20	1592	38-41	302-326	150
N38SH	12.3	1.23	11.1	886	20	1592	36-39	287-310	150
N35SH	11.8	1.18	11.0	876	20	1592	33-36	263-287	150
N33SH	11.4	1.14	10.5	836	20	1592	31-34	247-271	150
N45UH	13.3	1.33	12.2	976	24	1911	43-46	342-366	180
N42UH	12.9	1.29	11.8	938	25	1990	40-43	318-342	180
N40UH	12.6	1.26	11.5	912	25	1990	38-41	302-326	180
N38UH	12.3	1.23	11.1	886	25	1990	36-39	287-310	180
N35UH	11.8	1.18	10.6	845	25	1990	33-36	263-287	180
N33UH	11.4	1.14	10.3	816	25	1990	31-34	247-271	180
N30UH	10.8	1.08	9.5	756	25	1990	28-31	223-247	180
N42EH	12.8	1.28	12.2	971	29	2308	39-43	310-342	200
N40EH	12.5	1.25	11.9	947	30	2388	37-41	295-326	200
N38EH	12.2	1.22	11.6	923	30	2388	35-39	279-310	200
N35EH	11.8	1.18	11.1	883	30	2388	33-36	263-287	200
N33EH	11.4	1.14	10.3	816	30	2388	31-34	247-271	200
N30EH	10.8	1.08	9.5	756	30	2388	28-31	223-247	200
N28EH	10.5	1.05	9.5	756	30	2388	26-29	207-231	200
N38TH	12.2	1.22	11.6	923	33	2627	35-39	279-310	230
N35TH	11.8	1.18	10.6	845	35	2786	33-36	263-287	230
N33TH	11.4	1.14	10.2	816	35	2786	31-34	247-271	230
N30TH	10.8	1.08	10.1	804	35	2786	28-31	223-247	230
N28TH	10.5	1.05	9.5	756	35	2786	26-29	207-231	230

Note :

1.The above-mentioned data of magnetic parameters and physical properties are given at room temperature.

2.The maximum service temperature of magnet is changeable due to the ratio of length and diameter, coating and environmental factors.

3.Density: 7.4-7.65g/cm3, Reversible Temperature Coefficient: ot-0.13--0.09%/"C; 0 -0.80--0.50%/°C ; Hardness: Hv600.

Technical Support

Dingfeng Magnet always adheres to the working style of "professional, responsible, efficient and innovative" and the business philosophy of "integrity and win-win".
Quality Guarantee

DingFeng after more than 20 years of technology accumulation and precipita-tion for the industry to improve performance cost reduction contributed to the strength of many years market.
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Experienced employees & experts are always at your service to provide you with satisfactory products & professional instruction on technical problem solutions.

ABOUT DINGFENG MAGNETS

Since in 2000, Dongyang Dingfeng Magnetic Materials Co., Ltd. was established in March 2000 and is located in Hengdian Town, which is known as “China Magnetic Capital” and “Oriental Hollywood”. It is famous China Special shaped sintered NdFeB magnet manufacturers and Special shaped sintered NdFeB magnet factory specializing in the research, development, production and operation of permanent magnet materials. high-tech enterprises. Now the main production and sales products are sintered NdFeB and permanent magnet ferrite and other materials.

Our wholesale Special shaped sintered NdFeB magnet are exported to the United States, Southeast Asia, Europe and other countries and regions. We are one of the professional suppliers of electroacoustic magnets in the world. Our products are also widely used in communication, permanent magnet motor, automobile and other fields, with a broad market and potential development prospects.

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What is Special shaped sintered NdFeB magnet

Special shaped sintered NdFeB magnets are powerful permanent magnets made from a combination of neodymium, iron, and boron powders that have been sintered (compressed and heated) to create a solid block of material. These magnets have a unique shape that is tailored to a specific application or design requirement, such as a horseshoe, disc, ring, or custom shape.

The unique magnetic properties of sintered NdFeB magnets make them an excellent choice for a wide range of applications, including electric motors, generators, magnetic separators, sensors, and other industrial and consumer products. The special shape of these magnets allows them to be used in more complex designs and applications, providing greater flexibility and efficiency in product design and engineering.

Manufacturing special shaped sintered NdFeB magnets can be a complex process, requiring precision machining and careful handling of the delicate material. However, the resulting magnets offer exceptional magnetic properties and performance, making them an important component in many high-tech and industrial applications.

Features of Special shaped sintered NdFeB magnet

Special shaped sintered NdFeB magnets have several features that make them a popular choice for a variety of applications. Some of the key features include:

1. High magnetic strength: NdFeB magnets have the highest magnetic strength of all permanent magnets. The special shape of the magnet can be customized to enhance the magnetic field in specific areas, making them ideal for use in high-performance applications.

2. Resistance to demagnetization: NdFeB magnets have excellent resistance to demagnetization, which makes them ideal for use in applications where strong magnetic fields are required over long periods of time.

3. High coercivity: NdFeB magnets have a high coercivity, which means they are resistant to demagnetization due to external magnetic fields. This makes them ideal for use in high-temperature environments or in applications where high magnetic fields are present.

4. High energy product: NdFeB magnets have a high energy product, which means they can store a lot of energy in a small volume. This makes them ideal for use in applications where space is limited, but high magnetic strength is required.

5. Customizable shapes: NdFeB magnets can be customized to a wide range of shapes, which makes them ideal for use in complex designs and applications.

Overall, the high magnetic strength, resistance to demagnetization, and customizable shapes make special shaped sintered NdFeB magnets an excellent choice for a wide range of applications in the automotive, aerospace, and electronics industries, among others.

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