Shanghai Jianan Metal Magnetic Material Factory

Data reference table of Bm, Hm and δ of NC iron core under 50Hz

Hm(A/M)	Bm(mT)	δ(Deg)
0.04	3.65	0.6
0.05	4.6	0.9
0.06	5.5	1
0.07	6.4	1.3
0.08	7.3	1.5
0.09	8	1.7
0.10	9	2
0.11	10	2.4
0.12	11	2.9
0.13	12.2	3.5
0.14	13	4.2
0.15	14	4.8
0.16	15	5.5
0.17	16.5	6.4
0.18	17.8	8.4
0.19	19.5	9.2
0.20	21	10
0.21	23	11.1
0.22	24.3	12.3
0.23	26.5	13.5
0.24	28	14.5
0.25	29.5	15.7
0.26	32	16.7
0.27	34	18.1
0.28	35.8	19.5
0.29	38	20.6
0.30	40.2	21.8
0.31	43	22.7
0.32	45.6	24
0.33	48.5	25.1
0.34	51	26.1
0.35	54	27.1
0.36	57	28
0.37	60	28.95
0.38	63	29.9
0.39	66	30.8
0.40	69	31.7
0.41	72.5	32.5
0.42	76	33.3
0.43	80	34.1
0.44	83	34.65
0.45	87	35.5
0.46	91	36.4
0.47	97	37.1
0.48	99.3	37.8
0.49	103	38.4
0.50	106	39.1
0.51	110	39.7
0.52	116	40.4
0.53	121	41
0.54	125	41.6
0.55	130	42.1
0.56	135	42.7
0.57	139	43.3
0.58	144	43.8
0.59	149	44.3
0.60	154	44.8
0.61	159	45.3
0.62	165	45.8
0.63	171	46.3
0.64	177	46.7

Hm(A/M)	Bm(mT)	δ(Deg)
0.65	183	47.3
0.66	190	47.8
0.67	196	48.3
0.68	203	48.7
0.69	210	49.1
0.70	217	49.5
0.71	223	49.9
0.72	229	50.3
0.73	237	50.7
0.74	244	51.1
0.75	252	51.5
0.76	259	51.9
0.77	266	52.2
0.78	273	52.6
0.79	279	52.9
0.80	287	53.3
0.81	295	53.55
0.82	305	53.9
0.83	311	54.2
0.84	320	54.45
0.85	327	54.8
0.86	335	55
0.87	345	55.3
0.88	353	55.5
0.89	363	55.7
0.90	373	56
0.91	381	56.2
0.92	391	56.5
0.93	400	56.6
0.94	409	56.7
0.95	419	56.85
0.96	429	56.9
0.97	439	57.1
0.98	449	57.15
0.99	459	57.25
1	468	57.2
1.01	477	57.15
1.02	484	57.05
1.03	493	56.9
1.04	500	56.75
1.05	507	56.6
1.06	514	56.35
1.07	522	56.2
1.08	529	56
1.09	535	55.8
1.10	541.5	55.5
1.11	547	55.3
1.12	555	55
1.13	558	54.9
1.14	563	54.5
1.15	566.5	54.3
1.16	571	54.1
1.17	574	53.7
1.18	577	53.5
1.19	581	53.2
1.2	584	52.9
1.21	586	52.5
1.22	588	52.1
1.23	590	51.8
1.24	592	51.3
1.25	594	51.1

Hm(A/M)	Bm(mT)	δ(Deg)
1.26	606.5	51.65
1.27	610	51.50
1.28	613	51.10
1.29	617	50.90
1.30	621	50.70
1.31	624	50.50
1.32	627	50.20
1.33	631	49.90
1.34	634.5	49.70
1.35	638	49.50
1.36	640	49.10
1.37	642.5	48.95
1.38	645	48.75
1.39	649	48.50
1.40	651	48.30
1.41	653	48.05
1.42	657	47.90
1.43	659	47.70
1.44	661	47.50
1.45	664	47.30
1.46	667	47.05
1.48	671	46.50
1.50	677	46.10
1.52	682.5	45.70
1.54	687	45.30
1.56	691	44.80
1.58	695	44.40
1.60	699	43.90
1.62	703	43.50
1.64	707	43.10
1.66	711	42.70
1.68	715	42.30
1.70	719	41.90
1.72	723	41.60
1.74	727	41.20
1.76	730	40.80
1.78	733	40.45
1.80	736	40.10
1.82	739	39.85
1.84	742	39.5
1.86	744.5	39.15
1.88	747	38.80
1.90	750	38.50
1.92	753	38.10
1.94	755.7	37.80
1.96	758	37.40
1.98	761	37.10
2.00	763	36.85
2.02	766	36.60
2.04	768	36.25
2.06	770	36.00
2.08	772	35.67
2.10	775	35.30
2.12	776.8	35.00
2.14	779	34.70
2.16	781	34.40
2.18	782.5	34.10
2.20	785.4	33.85
2.22	787.5	33.70
2.24	789.5	33.35
2.26	791.5	33.00

Hm(A/M)	Bm(mT)	δ(Deg)
2.28	793.5	32.70
2.30	795.5	32.50
2.32	797.0	32.20
2.34	798.5	32.00
2.36	800.3	31.70
2.38	802	31.40
2.40	804.5	31.10
2.45	809	30.50
2.50	813	29.80
2.55	817	29.10
2.60	821	28.50
2.65	825	27.80
2.70	829	27.20
2.75	833	26.60
2.80	836	26.00
2.85	840	25.40
2.90	843	24.80
2.95	846	24.20
3.00	849	23.70
3.05	852	23.25
3.10	855	22.70
3.15	858	22.30
3.20	861	21.83
3.25	863.7	21.50
3.30	866	21.20
3.35	868.4	20.70
3.40	871	20.40
3.45	873	20.10
3.50	875.8	19.80
3.55	878	19.50
3.60	88.	19.20
3.65	882	18.90
3.70	884.5	18.70
3.75	887	18.43
3.80	888.6	18.20
3.85	891	17.90
3.90	893.0	17.70
3.95	896.8	17.50
4.00	898	17.30
4.05	900	17.10
4.10	902	16.90
4.15	904	16.70
4.20	905.4	16.58
4.25	907	16.42
4.30	908.5	16.28
4.35	910.3	16.15
4.40	912	16.02
4.45	914	15.90
4.50	915.7	15.70
4.55	917.5	15.57
4.60	918.8	15.40
4.65	920.3	15.30
4.70	922	15.18
4.75	923.5	15.05
4.80	925.0	14.95
4.85	926.5	14.82
4.90	928	14.77
4.95	929	14.70
5.00	931	14.60

DC magnetic properties and related physical quantity of typical soft magnetic materials

Material	cold rolling orientating silicon steel 0.3mm	1J50 0.1mm	1J85 0.1mm	MnZn ferrite High μtype	Amorphous Co-based	Amorphous Fe-based 0.03mm	Nanocrystalline alloy
Saturation flux density B⁸T	2.03	1.55	0.75	0.45	0.58	1.56	1.20
Coercive force A/m	8.20	4.16	0.4-1.6	2.4-4	0.16-0.4	2.4-8	0.4-2.4
Initial relative permeability υi(×10⁴)	0.15-0.3	0.4-0.8	6-12	0.75-1.2	4-9	0.2-0.5	3-12
Max. relative permeability υm(×10⁴)	3-5	3-7	30-90	1.3-2.5	6-15	2.40	6-80
Specific resistance ρμΩ·cm	45	30	60	＞10⁶	120	130	120
Curie temperature Tc°C	750	500	470	150	230	415	570
Crystallization temperature Tx°C	---	---	---	---	530	550	500
Saturation magnetostriction coefficient λs≈(×10^-6)	2	5	0.1	---	0.1	28	2
Density ρm g/cm³	7.65	8.2	8.75	4.85	7.8	7.18	7.25

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