Magnetic Performance

Our products are covered full range of N30～56、N30M～54M、N30H～54H、N30SH～54SH、N28UH～54UH、N28EH～48EH、N28AH～45AH、N28TH~42TH、N28RH~N40RH. Our main characteristic is that we do not produce standard products only, but special-made magnets to meet customers' demand. Magnet users can get the cost-effective NdFeB magnets with special formula and technology.

As a leading manufacturer of Neodymium lron Boron(NdFeB) for PM motors and generators, ZHAOBAO MAGNET team customize special formula and special production process to provide customers with the most cost-effective magnets. Form below shows some of the motor magnet's performance.

Rare Earth Permanent Magnet

NdFeB Sintered Magnet — Performance Data · www.magnetzb.com

N Series — N Grade (Work Temp ≤80°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N30	10.9	10.6	1.09	1.06	≥12	≥955	30	28	239	223	≤80
02	N35	12.0	11.8	1.20	1.18	≥12	≥955	35	33	279	263	≤80
03	N38	12.6	12.3	1.26	1.23	≥12	≥955	38	36	303	287	≤80
04	N40	12.9	12.6	1.29	1.26	≥12	≥955	40	38	318	302	≤80
05	N42	13.1	12.9	1.31	1.29	≥12	≥955	43	40	342	318	≤80
06	N45	13.6	13.3	1.36	1.33	≥12	≥955	45	43	358	342	≤80
07	N48	14.0	13.7	1.40	1.37	≥12	≥955	48	45	383	358	≤80
08	N50	14.3	13.9	1.43	1.39	≥12	≥955	50	47	398	374	≤80
09	N52	14.5	14.2	1.45	1.42	≥12	≥955	52	49	414	390	≤80
10	N54	14.7	14.5	1.47	1.45	≥12	≥955	53	51	422	406	≤80
11	N56	14.8	14.6	1.48	1.46	≥11	≥875	54	52	438	422	≤70

M Series — M Grade (Work Temp ≤100°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	kGs — Nom		T		kOe	kA/m	MGOe		kJ/m³		Work Temp °C
		Nom	Min	Nom	Min			Nom	Min	Nom	Min
01	N30M	11.2	10.8	1.12	1.08	≥14	≥1114	28	28	239	223	≤100
02	N35M	12.0	11.8	1.20	1.18	≥14	≥1114	33	33	279	263	≤100
03	N38M	12.6	12.3	1.26	1.23	≥14	≥1114	36	36	303	287	≤100
04	N40M	12.9	12.6	1.29	1.26	≥14	≥1114	38	38	318	302	≤100
05	N42M	13.2	12.9	1.32	1.29	≥14	≥1114	40	40	342	318	≤100
06	N45M	13.5	13.3	1.35	1.33	≥14	≥1114	45	43	358	342	≤100
07	N48M	14.0	13.7	1.40	1.37	≥14	≥1114	48	45	383	358	≤100
08	N50M	14.3	13.9	1.43	1.39	≥14	≥1114	50	47	398	374	≤100
09	N52M	14.5	14.2	1.45	1.42	≥14	≥1114	52	49	414	390	≤100
10	N54M	14.6	14.4	1.46	1.44	≥14	≥1114	53	51	422	406	≤100
11	N56M	14.8	14.6	1.48	1.46	≥13.5	≥1075	54	52	438	422	≤90

H Series — H Grade (Work Temp ≤120°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N30H	11.2	10.8	1.12	1.08	≥17	≥1353	30	30	239	239	≤120
02	N33H	11.7	11.4	1.17	1.14	≥17	≥1353	33	31	263	247	≤120
03	N35H	12.0	11.8	1.20	1.18	≥17	≥1353	35	33	279	263	≤120
04	N38H	12.6	12.3	1.26	1.23	≥17	≥1353	38	36	303	287	≤120
05	N40H	12.8	12.6	1.28	1.26	≥17	≥1353	40	38	318	302	≤120
06	N42H	13.0	12.9	1.30	1.29	≥17	≥1353	42	40	342	318	≤120
07	N45H	13.5	13.3	1.35	1.33	≥17	≥1353	45	43	358	342	≤120
08	N48H	14.0	13.7	1.40	1.37	≥17	≥1353	48	45	383	358	≤120
09	N50H	14.3	13.9	1.43	1.39	≥17	≥1353	50	47	398	374	≤120
10	N52H	14.5	14.2	1.45	1.42	≥17	≥1353	52	50	414	398	≤120
11	N54H	14.6	14.3	1.46	1.43	≥16	≥1274	53	51	422	406	≤110
12	N56H	14.8	14.6	1.48	1.46	≥16	≥1274	54	52	438	422	≤110

SH Series — SH Grade (Work Temp ≤150°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N30SH	11.2	10.8	1.12	1.08	≥20	≥1592	30	28	239	223	≤150
02	N33SH	11.7	11.4	1.17	1.14	≥20	≥1592	33	31	263	247	≤150
03	N35SH	12.0	11.8	1.20	1.18	≥20	≥1592	35	33	279	263	≤150
04	N38SH	12.5	12.3	1.25	1.23	≥20	≥1592	38	36	303	287	≤150
05	N40SH	12.7	12.6	1.27	1.26	≥20	≥1592	40	38	318	302	≤150
06	N42SH	13.0	12.9	1.30	1.29	≥20	≥1592	42	40	342	318	≤150
07	N45SH	13.5	13.3	1.35	1.33	≥20	≥1592	45	43	358	342	≤150
08	N48SH	14.0	13.7	1.40	1.37	≥20	≥1592	48	45	383	358	≤150
09	N50SH	14.2	13.9	1.42	1.39	≥20	≥1592	50	48	398	382	≤150
10	N52SH	14.4	14.2	1.44	1.42	≥20	≥1592	52	50	414	398	≤150
11	N54SH	14.5	14.4	1.45	1.44	≥20	≥1592	53	51	422	406	≤150
12	N56SH	14.8	14.6	1.48	1.46	≥19	≥1512	54	52	438	422	≤140

UH Series — UH Grade (Work Temp ≤180°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N25UH	10.0	9.6	1.00	0.96	≥25	≥1990	25	22	199	175	≤180
02	N28UH	10.8	10.6	1.08	1.06	≥25	≥1990	28	26	223	207	≤180
03	N30UH	11.2	10.8	1.12	1.08	≥25	≥1990	30	28	239	223	≤180
04	N33UH	11.5	11.4	1.15	1.14	≥25	≥1990	33	31	263	247	≤180
05	N35UH	11.9	11.8	1.19	1.18	≥25	≥1990	35	33	279	263	≤180
06	N38UH	12.5	12.3	1.25	1.23	≥25	≥1990	38	36	303	287	≤180
07	N40UH	12.7	12.6	1.27	1.26	≥25	≥1990	40	38	318	302	≤180
08	N42UH	13.0	12.9	1.30	1.29	≥25	≥1990	42	40	338	318	≤180
09	N45UH	13.5	13.3	1.35	1.33	≥25	≥1990	45	43	358	342	≤180
10	N48UH	14.0	13.7	1.40	1.37	≥25	≥1990	48	46	383	366	≤180
11	N50UH	14.2	13.9	1.42	1.39	≥25	≥1990	50	48	398	382	≤180
12	N52UH	14.3	14.1	1.43	1.41	≥25	≥1990	52	50	410	398	≤180
13	N54UH	14.5	14.3	1.45	1.43	≥24	≥1911	53	51	422	406	≤170

EH Series — EH Grade (Work Temp ≤200°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N28EH	10.8	10.5	1.08	1.05	≥30	≥2388	28	26	223	207	≤200
02	N30EH	11.2	10.8	1.12	1.08	≥30	≥2388	30	28	239	223	≤200
03	N33EH	11.5	11.4	1.15	1.14	≥30	≥2388	33	31	263	247	≤200
04	N35EH	11.9	11.8	1.19	1.18	≥30	≥2388	35	33	279	263	≤200
05	N38EH	12.4	12.2	1.24	1.22	≥30	≥2388	38	35	303	279	≤200
06	N40EH	12.7	12.5	1.27	1.25	≥30	≥2388	40	37	318	295	≤200
07	N42EH	13.0	12.8	1.30	1.28	≥30	≥2388	42	39	338	310	≤200
08	N45EH	13.5	13.3	1.35	1.33	≥30	≥2388	45	43	358	342	≤200
09	N48EH	14.0	13.7	1.40	1.37	≥30	≥2388	45	43	358	342	≤200
10	N50EH	14.2	13.9	1.42	1.39	≥29	≥2308	50	48	398	382	≤190

AH Series — AH Grade (Work Temp ≤220°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N28AH	10.8	10.4	1.08	1.04	≥35	≥2786	28	26	223	207	≤220
02	N30AH	11.2	10.8	1.12	1.08	≥35	≥2786	30	28	239	223	≤220
03	N33AH	11.5	11.2	1.15	1.12	≥35	≥2786	33	31	263	247	≤220
04	N35AH	11.9	11.7	1.19	1.17	≥35	≥2786	35	35	279	263	≤220
05	N38AH	12.4	12.2	1.24	1.22	≥35	≥2786	37	35	294	279	≤220
06	N40AH	12.6	12.5	1.26	1.25	≥35	≥2786	39	37	310	295	≤220
07	N42AH	13.0	12.8	1.30	1.28	≥35	≥2786	42	40	334	318	≤220
08	N45AH	13.5	13.3	1.35	1.33	≥34	≥2707	45	43	358	342	≤210

TH Series — TH Grade (Work Temp ≤240°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N28TH	10.8	10.5	1.08	1.05	≥40	≥3184	28	26	223	207	≤240
02	N30TH	11.2	10.8	1.12	1.08	≥40	≥3184	30	28	239	223	≤240
03	N33TH	11.5	11.4	1.15	1.14	≥40	≥3184	33	31	263	247	≤240
04	N35TH	11.9	11.8	1.19	1.18	≥40	≥3184	35	33	279	263	≤240
05	N38TH	12.4	12.2	1.24	1.22	≥40	≥3184	37	35	294	279	≤240
06	N40TH	12.7	12.6	1.27	1.26	≥40	≥3184	39	37	310	295	≤240
07	N42TH	12.9	12.8	1.29	1.28	≥40	≥3184	41	39	310	310	≤230

RH Series — RH Grade (Work Temp ≤260°C)

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Maximum Energy Product (BH) max				Work Temp °C
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	Nom MGOe	Min	Nom kJ/m³	Min	Work Temp °C
01	N28RH	10.8	10.4	1.08	1.04	≥45	≥3582	28	26	223	207	≤260
02	N30RH	11.2	10.8	1.12	1.08	≥45	≥3582	30	28	239	223	≤260
03	N33RH	11.5	11.2	1.15	1.12	≥45	≥3582	33	31	263	247	≤260
04	N35RH	11.9	11.7	1.19	1.17	≥45	≥3582	35	33	279	263	≤260
05	N38RH	12.2	12.2	1.22	1.22	≥45	≥3582	37	35	303	279	≤260
06	N40RH	12.5	12.5	1.25	1.25	≥44	≥3502	39	37	319	295	≤250

Motor Magnet — NxSH-T / NxH-T Special Grades

NO.	Grade	Remanence (Br)				Intrinsic Coercive Force (Hcj)		Temperature Coefficient		Maximum Energy Product (BH) max				Max Oper. Temp °C	Load mg/cm² 20day
NO.	Grade	Nom kGs	Min	Nom T	Min	kOe	kA/m	α(Br) %/°C	β(Hcj) %/°C	Nom MGOe	Min	Nom kJ/m³	Min	Pc=-2°	Load mg/cm² 20day
01	N35SH-II	12.1	11.7	1.21	1.17	≥22.0	≥1751	-0.11	-0.55	35	33	279	263	130	≤1.5
02	N38SH-II	12.5	12.2	1.25	1.22	≥22.0	≥1751	-0.10	-0.55	38	36	303	287	130	≤1.5
03	N40SH-II	12.9	12.5	1.29	1.25	≥22.0	≥1751	-0.11	-0.55	40	38	318	303	120	≤1.5
04	N42SH-II	13.2	12.8	1.32	1.28	≥22.0	≥1751	-0.11	-0.55	42	40	342	326	120	≤1.5
05	N30SH-T	11.2	10.8	1.12	1.08	≥21.5	≥1711	-0.09	-0.52	30	28	239	223	160	≤1.0
06	N35SH-T	12.1	11.7	1.21	1.17	≥23.0	≥1830	0.10	-0.52	35	33	279	263	130	≤1.0
07	N38SH-T	12.5	12.2	1.25	1.22	≥23.0	≥1830	-0.10	-0.52	38	36	303	287	150	≤1.0
08	N40SH-T	12.9	12.5	1.29	1.25	≥23.0	≥1830	-0.10	-0.52	40	38	318	303	140	≤1.0
09	N42SH-T	13.2	12.8	1.32	1.28	≥23.0	≥1830	-0.10	-0.52	42	40	342	326	140	≤1.0
10	N33UH-II	11.7	11.4	1.17	1.14	≥27.0	≥2149	-0.11	-0.52	33	31	263	247	160	1.0
11	N35UH-II	12.1	11.7	1.21	1.17	≥27.0	≥2149	-0.11	-0.52	35	33	279	263	150	≤1.0
12	N38UH-II	12.5	12.2	1.25	1.22	≥27.0	≥2149	-0.11	-0.52	38	36	303	287	150	≤1.0
13	N40UH-II	12.8	12.5	1.28	1.25	≥27.0	≥2149	-0.11	-0.46	40	38	318	303	170	≤1.0
14	N33EH-II	11.7	11.2	1.17	1.12	≥32.0	≥2548	-0.11	-0.45	33	31	263	247	200	≤1.0
15	N12-L	6.8	6.4	0.68	0.64	≥12.0	≥955	-0.06	-0.3	12	10	95	80	140	≤1.0
16	N15-L	8.0	7.6	0.80	0.76	≥15.0	≥1194	0.06	-0.3	15	13	119	103	150	≤1.0

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