Sintered Neodymium Iron Boron (NdFeB)

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Properties

Grade	Remanence				Intrinic Coercivity		Coercivity		Max Energy Product				Density	Recoil Permeability	Temperature Coefficient		Max Working Temperature
	T		kGs		kA/m	kOe	kA/m	kOe	kJ/m3		MGOe		g/cm3		αBr	αHcj	℃（L/D=0.7)
	Max	Min	Max	Min	Min	Min	Min	Min	Max	Min	Max	Min	Min		%/℃	%/℃
N52	1.46	1.42	14.6	14.2	955	12	836	10.5	422	390	53	49	7.5	1.05	-0.12	-0.76	80
N50	1.44	1.39	14.4	13.9	955	12	860	10.8	406	374	51	47	7.5	1.05	-0.12	-0.76	80
N48	1.43	1.37	14.3	13.7	955	12	860	10.8	390	358	49	45	7.5	1.05	-0.12	-0.76	80
N45	1.37	1.32	13.7	13.2	955	12	860	10.8	366	342	46	43	7.5	1.05	-0.12	-0.76	80
N42	1.32	1.28	13.2	12.8	955	12	860	10.8	342	318	43	40	7.5	1.05	-0.12	-0.76	80
N40	1.28	1.25	12.8	12.5	955	12	860	10.8	326	302	41	38	7.5	1.05	-0.12	-0.76	80
N38	1.25	1.22	12.5	12.3	955	12	860	10.8	310	287	39	36	7.5	1.05	-0.12	-0.76	80
N35	1.22	1.17	12.2	11.7	955	12	860	10.8	287	263	36	33	7.5	1.05	-0.12	-0.76	80
N33	1.17	1.13	11.7	11.3	955	12	836	10.5	271	247	34	31	7.5	1.05	-0.12	-0.76	80
N30	1.13	1.08	11.3	10.8	955	12	796	10	247	223	31	28	7.5	1.05	-0.12	-0.76	80
56M	1.5	1.47	15	14.7	1035	13	995	12.5	438	406	55	51	7.5	1.05	-0.12	-0.68	100
54M	1.49	1.44	14.9	14.4	1114	14	995	12.5	430	398	54	50	7.5	1.05	-0.12	-0.68	100
52M	1.46	1.42	14.6	14.2	1114	14	1035	13	422	390	53	49	7.5	1.05	-0.12	-0.68	100
50M	1.44	1.39	14.4	13.9	1114	14	1035	13	406	374	51	47	7.5	1.05	-0.12	-0.68	100
48M	1.42	1.37	14.2	13.7	1114	14	1027	12.9	390	358	49	45	7.5	1.05	-0.12	-0.68	100
45M	1.37	1.32	13.7	13.2	1114	14	995	12.5	366	342	46	43	7.5	1.05	-0.12	-0.68	100
42M	1.32	1.28	13.2	12.8	1114	14	955	12	342	318	43	40	7.5	1.05	-0.12	-0.68	100
40M	1.28	1.25	12.8	12.5	1114	14	923	11.6	326	302	41	38	7.5	1.05	-0.12	-0.68	100
38M	1.25	1.22	12.5	12.3	1114	14	899	11.3	310	287	39	36	7.5	1.05	-0.12	-0.68	100
35M	1.22	1.17	12.2	11.7	1114	14	868	10.9	287	263	36	33	7.5	1.05	-0.12	-0.68	100
33M	1.17	1.13	11.7	11.3	1114	14	836	10.5	271	247	34	31	7.5	1.05	-0.12	-0.68	100
30M	1.13	1.08	11.3	10.8	1114	14	796	10	247	223	31	28	7.5	1.05	-0.12	-0.68	100
54H	1.49	1.44	14.9	14.4	1273	16	1059	13.3	430	398	54	50	7.5	1.05	-0.12	-0.66	120
52H	1.46	1.42	14.6	14.2	1353	17	1059	13.3	422	382	53	48	7.5	1.05	-0.12	-0.66	120
50H	1.44	1.39	14.4	13.9	1353	17	1043	13.1	406	374	51	47	7.5	1.05	-0.12	-0.66	120
48H	1.42	1.36	14.2	13.6	1353	17	1027	12.9	390	358	49	45	7.5	1.05	-0.12	-0.66	120
45H	1.37	1.32	13.7	13.2	1353	17	995	12.5	366	342	46	43	7.5	1.05	-0.12	-0.66	120
42H	1.32	1.28	13.2	12.8	1353	17	955	12	342	318	43	40	7.5	1.05	-0.12	-0.66	120
40H	1.28	1.25	12.8	12.5	1353	17	923	11.6	326	302	41	38	7.5	1.05	-0.12	-0.66	120
38H	1.25	1.22	12.5	12.3	1353	17	899	11.3	310	287	39	36	7.5	1.05	-0.12	-0.66	120
35H	1.22	1.17	12.2	11.7	1353	17	868	10.9	287	263	36	33	7.5	1.05	-0.12	-0.66	120
33H	1.17	1.13	11.7	11.3	1353	17	836	10.5	271	247	34	31	7.5	1.05	-0.12	-0.66	120
30H	1.13	1.08	11.3	10.8	1353	17	796	10	247	223	31	28	7.5	1.05	-0.12	-0.66	120
52SH	1.46	1.42	14.6	14.2	1512	19	1059	13.3	422	390	53	49	7.5	1.04	-0.115	-0.56	150
50SH	1.42	1.39	14.2	13.9	1592	20	1043	13.1	406	374	51	47	7.5	1.04	-0.115	-0.56	150
48SH	1.4	1.36	14	13.6	1592	20	1035	13	390	358	49	45	7.5	1.04	-0.115	-0.56	150
45SH	1.37	1.32	13.7	13.2	1592	20	995	12.5	366	342	46	43	7.5	1.04	-0.115	-0.56	150
42SH	1.32	1.28	13.2	12.8	1592	20	955	12	342	318	43	40	7.5	1.04	-0.115	-0.56	150
40SH	1.28	1.25	12.8	12.5	1592	20	939	11.8	326	302	41	38	7.5	1.04	-0.115	-0.56	150
38SH	1.25	1.22	12.5	12.2	1592	20	907	11.4	310	287	39	36	7.5	1.04	-0.115	-0.56	150
35SH	1.22	1.17	12.2	11.7	1592	20	876	11	287	263	36	33	7.5	1.04	-0.115	-0.56	150
33SH	1.17	1.13	11.7	11.3	1592	20	844	10.6	271	247	34	31	7.5	1.04	-0.115	-0.56	150
30SH	1.13	1.08	11.3	10.8	1592	20	804	10.1	247	223	31	28	7.5	1.04	-0.115	-0.56	150
50SHT	1.42	1.39	14.2	13.9	1671	21	1043	13.1	406	374	51	47	7.5	1.04	-0.115	-0.53	160
48SHT	1.4	1.36	14	13.6	1751	22	1031	12.9	390	358	49	45	7.5	1.04	-0.115	-0.53	160
45SHT	1.37	1.32	13.7	13.2	1751	22	1003	12.6	366	342	46	43	7.5	1.04	-0.115	-0.53	160
42SHT	1.32	1.28	13.2	12.8	1751	22	971	12.2	342	318	43	40	7.5	1.04	-0.115	-0.53	160
40SHT	1.28	1.25	12.8	12.5	1751	22	947	11.9	326	302	41	38	7.5	1.04	-0.115	-0.53	160
38SHT	1.25	1.22	12.5	12.2	1751	22	923	11.6	310	287	39	36	7.5	1.04	-0.115	-0.53	160
35SHT	1.22	1.17	12.2	11.7	1751	22	884	11.1	287	263	36	33	7.5	1.04	-0.115	-0.53	160
33SHT	1.17	1.13	11.7	11.3	1751	22	860	10.8	271	247	34	31	7.5	1.04	-0.115	-0.53	160
30SHT	1.13	1.08	11.3	10.8	1751	22	812	10.2	247	223	31	28	7.5	1.04	-0.115	-0.53	160
48UH	1.4	1.36	14	13.6	1910	24	1031	12.9	390	358	49	45	7.55	1.03	-0.11	-0.5	180
45UH	1.36	1.32	13.6	13.2	1990	25	1003	12.6	366	342	46	43	7.55	1.03	-0.11	-0.5	180
42UH	1.32	1.28	13.2	12.8	1990	25	971	12.2	342	318	43	40	7.55	1.03	-0.11	-0.5	180
40UH	1.28	1.25	12.8	12.5	1990	25	923	11.6	326	302	41	38	7.55	1.03	-0.11	-0.5	180
38UH	1.25	1.22	12.5	12.2	1990	25	907	11.4	310	287	39	36	7.55	1.03	-0.11	-0.5	180
35UH	1.22	1.17	12.2	11.7	1990	25	860	10.8	287	263	36	33	7.55	1.03	-0.11	-0.5	180
33UH	1.17	1.13	11.7	11.3	1990	25	852	10.7	271	247	34	31	7.55	1.03	-0.11	-0.5	180
30UH	1.13	1.08	11.3	10.8	1990	25	812	10.2	247	223	31	28	7.55	1.03	-0.11	-0.5	180
45UHT	1.36	1.32	13.6	13.2	2069	26	1003	12.6	366	342	46	43	7.55	1.03	-0.11	-0.48	190
42UHT	1.32	1.28	13.2	12.8	2149	27	971	12.2	342	318	43	40	7.55	1.03	-0.11	-0.48	190
40UHT	1.28	1.25	12.8	12.5	2149	27	947	11.9	326	302	41	38	7.55	1.03	-0.11	-0.48	190
38UHT	1.25	1.22	12.5	12.2	2149	27	923	11.6	310	287	39	36	7.55	1.03	-0.11	-0.48	190
35UHT	1.22	1.17	12.2	11.7	2149	27	884	11.1	287	263	36	33	7.55	1.03	-0.11	-0.48	190
33UHT	1.17	1.13	11.7	11.3	2149	27	860	10.8	271	247	34	31	7.55	1.03	-0.11	-0.48	190
30UHT	1.13	1.08	11.3	10.8	2149	27	852	10.7	247	223	31	28	7.55	1.03	-0.11	-0.48	190
45EH	1.36	1.32	13.6	13.2	2308	29	1003	12.6	366	342	46	43	7.6	1.03	-0.1	-0.45	200
42EH	1.32	1.28	13.2	12.8	2388	30	970	12.2	342	318	43	40	7.6	1.03	-0.1	-0.45	200
40EH	1.28	1.25	12.8	12.5	2388	30	947	11.9	326	302	41	38	7.6	1.03	-0.1	-0.45	200
38EH	1.25	1.22	12.5	12.2	2388	30	915	11.5	310	287	39	36	7.6	1.03	-0.1	-0.45	200
35EH	1.22	1.17	12.2	11.7	2388	30	884	11.1	287	263	36	33	7.6	1.03	-0.1	-0.45	200
33EH	1.17	1.13	11.7	11.3	2388	30	860	10.8	271	247	34	31	7.6	1.03	-0.1	-0.45	200
30EH	1.13	1.08	11.3	10.8	2388	30	820	10.3	247	223	31	28	7.6	1.03	-0.1	-0.45	200
42EHT	1.32	1.28	13.2	12.8	2467	31	970	12.2	342	318	43	40	7.6	1.03	-0.1	-0.45	210
40EHT	1.28	1.25	12.8	12.5	2547	32	947	11.9	326	302	41	38	7.6	1.03	-0.1	-0.45	210
38EHT	1.25	1.22	12.5	12.2	2547	32	915	11.5	310	287	39	36	7.6	1.03	-0.1	-0.45	210
35EHT	1.22	1.17	12.2	11.7	2547	32	884	11.1	287	263	36	33	7.6	1.03	-0.1	-0.45	210
33EHT	1.17	1.13	11.7	11.3	2547	32	860	10.8	271	247	34	31	7.6	1.03	-0.1	-0.45	210
30EHT	1.13	1.08	11.3	10.8	2547	32	820	10.3	247	223	31	28	7.6	1.03	-0.1	-0.45	210
40AH	1.28	1.25	12.8	12.5	2706	34	947	11.9	326	302	41	38	7.6	1.03	-0.1	-0.45	230
38AH	1.25	1.22	12.5	12.2	2786	35	915	11.5	310	287	39	36	7.6	1.03	-0.1	-0.45	230
35AH	1.2	1.17	12	11.7	2786	35	883	11.1	287	263	36	33	7.6	1.03	-0.1	-0.45	230
33AH	1.17	1.11	11.7	11.1	2786	35	844	10.6	271	239	34	31	7.6	1.03	-0.1	-0.45	230
30AH	1.13	1.07	11.3	10.7	2786	35	812	10.2	247	215	31	27	7.6	1.03	-0.1	-0.45	230
28AH	1.09	1.02	10.9	10.2	2786	35	772	9.7	231	199	29	25	7.6	1.03	-0.1	-0.45	230
35TH	1.22	1.17	12.2	11.7	3102	39	867	10.9	287	263	36	33	7.6	1.03	-0.1	-0.42	250
33TH	1.17	1.11	11.7	11.1	3182	40	851	10.7	271	239	34	31	7.6	1.03	-0.1	-0.42	250
30TH	1.13	1.08	11.3	10.8	3182	40	820	10.3	247	223	31	28	7.6	1.03	-0.1	-0.42	250

Note: Temperature Coefficient calucalated by temperature range: HCJ < 20 kOe, ΔT: 20-100 ℃; HCJ≥20kOe, ΔT: 20-150 ℃.

Electroplating Capability


Coating Category	Coating Abbreviation	Color	Coating Thickness (μm)	Comparison of Coating’s Surface Protection Capability			Recommended Application Temperature (℃)	Surface Tension
				Neutral Salt Spray Test	Humidity Heat Test	PCT Test
Ni/Barrel Plating	Ni	Bright Silver	10-20	☆☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	≤260	36
Ni/Rack Plating	Ni	Bright Silver	10-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	≤260	36
3+Cr Zn/Blue-White Zn/Barrel Plating	Zn	Blue & White	5-10	☆☆☆☆	☆☆☆	☆☆☆	≤160	38
3+Cr Zn/Blue-White Zn/Rack Plating	Zn	Blue & White	5-10	☆☆☆	☆☆☆	☆☆☆
3+Cr Color Zn/Barrel Plating	Color Zn	Bright color	5-10	☆☆☆	☆☆☆	☆☆☆
3+Cr Color Zn/Rack Plating	Color Zn	Bright color	5-10	☆☆☆	☆☆☆	☆☆☆
Ni+Chemical Ni Barrel Plating	Ni+Chemical Ni	Dark Silver	12-20	☆☆☆☆☆	☆☆☆☆☆	☆☆☆☆	≤200	36
Ni+Chemical Ni Rack Plating	Ni+Chemical Ni	Dark Silver	12-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆
Ni+Cr	Ni+Cr	Dark Black	12-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	≤260	36
Teflon	Teflon	Dark Grey		☆☆☆	☆☆☆	☆☆☆	≤260	36
Ni+Black Ni	Ni+Black Ni	Black	12-20	☆☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆
Ni+Sn	Ni+Sn	Bright Silver	12-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	–	36
Ni+Ag	Ni+Ag	Silver	12-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	–	36
Ni+Au	Ni+Au	Golden	10-20	☆☆☆☆	☆☆☆☆☆	☆☆☆☆☆	–	36
Epoxy	Epoxy	Black	10-20	☆☆☆☆☆	☆☆☆☆☆	☆☆☆☆	≤160	36
Ni/NiCu+Epoxy	NiCuNi/NiCu+Epoxy	Black	15-25	☆☆☆☆☆	☆☆☆☆☆	☆☆☆	≤160	36
Passivation/Phosphatization	Passivation/Phosphatization	Dark Black	1-3	–	–	–	≤240	37
Nano Coating	Nano Coating	Light Gray	15-30	☆☆☆☆☆☆	☆☆☆☆☆☆	☆☆☆☆☆☆	≤300	33

Remarks
1. SST Environment: 35±2℃, 5%NaCl, PH=6.5-7.2, Salt spray sinking 1.5ml/Hr.
2. PCT Environment: 120±3℃,2-2.4atm, Distilled water PH=6.7-7.2, 100%RH.

Sintered Neodymium Iron Boron (NdFeB)

Properties

Electroplating Capability

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