Neodymium Iron Boron Magnet

Ningbo Jinjiang Magnetic Industry Co., Ltd.

Shop owner：Manager Deng

Address：No. 228, Shangyang Road, Dongqianhu Industrial Zone, Yinzhou District, Ningbo City

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Product Introduction

Neodymium-iron-boron magnets are currently the strongest magnets, possessing exceptional magnetic force and coercivity, and are widely used in fields such as motors, automobiles, and magnetic separation. **Their operating temperature can reach up to 220°C.

Coating Type Coating Type	Coating thickness Thickness	Color Colour	Operating temperature WT(° C)	PCT>	SST>	Characteristics Charateristics
Electroplating Ni Ni-Ni-Ni Ni-Cu-Ni	10-30um	Silver	250	48hrs	72hrs	Good environmental adaptability, suitable for clean environments. Excellent environmental suitability, suitable for deanroom.
Electroplating Ni-Sn	10-30um	Semi-bright silver	160	48hrs	72hrs	Good environmental adaptability and electrical conductivity, suitable for the electronics industry. Excellent envirommental suitability with good conductivity, suitable for electronic equipment.
Electroplating Zn	8-15um	Silver White blue Rainbow	160	One	24hrs	Good adaptability to bed conditions, suitable for multiple applications. Color zinc is the ** in electro-galvanized zinc. Good environmental surtability for most cases. Rainbow Zinc is the best one in Zinc electroplating.
Electroplating Au	10-20um	Glden	250	48hrs	192hrs	Used for electronic devices and accessories Used in electronic equipment and accessories.
Electroplating Ag	8-15um	Silver	250	48hrs	192hrs
IVD Al	8-30um	Silver	400	48hrs	192hrs	Good environmental adaptability and adhesion. Excellent environmental suitability with good adhesion.
Epoxy	8-15um	Dark grey	120	24hrs	72hrs	Salt spray and moisture resistant Salt spray and humidity resistance.
Phosphating	One	Light grey	One	One	One	Short-term rust prevention, transportation, and storage Short term anti-corrosion transportation and storage.

Magnetic Performance Parameters of Sintered Neodymium-Iron-Boron Magnets

Grade	Remanence Br		coercivity Hcb		Internal Guest Coercivity Hcj		Magnetic Energy Product (BH)max				WT
	(kGs)		kOe	kA/m	kOe	kA/m	MGOe		kJ/m³		°C
	Min	Max	≥	≥	≥	≥	Min	Max	Min	Max	≤
N35	11.7	12.2	10.9	868	12	955	33	36	263	287	80
N38	12.2	12.5	11.4	907	12	955	36	38	287	302	80
N40	12.5	12.8	11.4	907	12	955	38	40	302	318	80
N42	12.8	13.2	11.5	915	12	955	40	43	318	342	80
N45	13.2	13.8	11.6	923	12	955	43	46	342	366	80
N48	13.8	14.2	11.6	923	12	955	46	49	366	390	80
N50	14	14.5	10	796	11	876	48	51	382	406	80
N52	14.3	14.8	10	796	11	876	50	53	398	422	80
35M	11.7	12.2	10.9	868	14	1114	33	36	263	287	100
38M	12.2	12.5	11.3	899	14	1114	36	38	287	302	100
40M	12.5	12.8	11.6	923	14	1114	38	40	302	318	100
42M	12.8	13.2	12	955	14	1114	40	43	318	342	100
45M	13.2	13.8	12.5	995	14	1114	43	46	342	366	100
48M	13.6	14	12.8	1019	14	1114	45	48	358	382	100
50M	14	14.5	13.1	1043	14	1114	48	51	382	406	100
35H	11.7	12.2	10.9	868	17	1353	33	36	263	287	120
38H	12.2	12.5	11.4	907	17	1353	36	38	287	302	120
40H	12.5	12.8	11.6	923	17	1353	38	40	302	318	120
42H	12.8	13.2	12	955	17	1353	40	43	318	342	120
45H	13.2	13.6	12.1	963	17	1353	43	46	342	358	120
48H	13.6	14	12.8	1019	16	1274	45	48	358	382	120
35SH	11.7	12.2	11	876	20	1592	33	36	263	287	150
38SH	12.2	12.5	11.4	907	20	1592	36	38	287	302	150
40SH	12.5	12.8	11.8	939	20	1592	38	40	302	318	150
42SH	12.8	13.2	12.2	971	20	1592	40	43	318	342	150
45SH	13.2	13.8	12.3	979	20	1592	43	46	342	366	150
30UH	10.8	11.4	10.1	804	25	1990	28	31	223	247	180
33UH	11.4	12.1	10.7	852	25	1990	31	35	247	279	180
35UH	11.7	12.2	11	876	25	1990	33	36	263	287	180
38UH	12.2	12.5	11.4	907	25	1990	36	38	287	302	180
40UH	12.5	12.8	11.8	939	25	1990	38	40	302	318	180
30EH	10.8	11.4	10.1	804	30	2388	28	31	223	247	200
33EH	11.4	12.1	10.7	852	30	2388	31	35	247	279	200
35EH	11.7	12.2	11	876	30	2388	33	36	263	287	200
38EH	12.2	12.5	11.4	907	30	2388	36	38	287	302	200
30AH	10.8	11.4	10.1	804	35	2786	28	31	223	247	220
33AH	11.4	12.1	10.7	852	35	2786	31	35	247	279	220

Unit Conversion: 1kGs=0.1T, 1kOe=79.6kA/m, 1MGOe=7.96kJ/m³3

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