Permanent Rare Earth NdFeB Disc Magnet

• Customization: Available
• Application: Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
• Shape: Disc
• Model NO.: BWND
• Coating: Zinc, Nickel, Copper, Sliver and So on
• Type: Permanent
• Composition: NdFeB Magnet
• Transport Package: Carton with pallet
• Specification: CE
• Trademark: Bestway
• Origin: Ningbo, China
• HS Code: 85051190
• Production Capacity: 100000PCS/MONTH

Product Description

Permanent Rare Earth NdFeB Magnet Disc
1.Size: φ 3 up to 220mm
2.Grade: N35,N38,N42,N45  N52 and so on 
3.Max. Working Tempeture: 250 deg. C
4.Coating: Zn, Ni, NiCuNi, Gold, or Epoxy, black phosphate coated

5.Size: customized size per your requirements, largest block length of 150mm, biggest ring of D220mm, smallest thickness of 0.5mm
 
6. Directions of Magnetization:
a. Thickness Magnetized
b. Axially Magnetized 
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized



We are pleased to supply our samples for your testing if you need.

MAGNETIC AND PHYSICAL CHARACTERISTICS (NdFeB)
No.	TYPE	Remanence Br		Coercive-force bHc		Intrinsic coercive force iHc		Max. energy product (BH) max		Working Temperature
		KGs	T	KOe	KA/m	KOe	KA/m	MGOe	KJ/m³	0 C
1	N-35	11.7-12.1	1.17-1.21	10.8-11.5	860-915	≥12	≥955	33-35	263-279	≤80
2	N-36	11.9-12.2	1.19-1.22	10.8-11.5	860-915	≥12	≥955	34-36	271-287	≤80
3	N-38	12.2-12.6	1.22-1.26	10.8-11.5	860-915	≥12	≥955	36-38	287-303	≤80
4	N-40	12.6-12.9	1.26-1.29	10.5-11.0	836-876	≥12	≥955	38-40	303-318	≤80
5	N-42	12.9-13.2	1.29-1.32	10.5-11.0	836-876	≥12	≥955	40-42	318-334	≤80
6	N-43	13.0-13.3	1.30-1.33	10.5-11.0	836-876	≥12	≥955	41-43	326-342	≤80
7	N-45	13.3-13.7	1.33-1.37	10.5-11.0	836-876	≥12	≥955	43-45	342-358	≤80
8	N-48	13.6- 14.2	1.36 1.42	926 11.6	876 11.0	≥12	≥955	45-48	358-382	≤80
9	N-50	14.1-14.5	1.41-1.45	11-11.4	828-907	≥11	≥876	48-50	382-398	≤70
10	N-52	14.4-14.8	1.44-1.48	10.5-11.4	828-907	≥11	≥876	49.5-52	394-414	≤70
11	N-35M	11.7-12.1	1.17-1.21	10.8-11.5	860-915	≥15	≥1194	33-35	263-279	≤100
12	N-36M	11.9-12.2	1.19-1.22	11.1-11.6	884-923	≥15	≥1194	34-36	271-287	≤100
13	N-38M	12.2-12.6	1.22-1.26	10.8-11.5	860-915	≥14	≥1114	36-38	287-303	≤100
14	N-40M	12.6-12.9	1.26-1.29	10.8-11.5	860-915	≥14	≥1114	38-40	303-318	≤100
15	N-42M	12.9-13.2	1.29-1.32	10.8-11.4	860-907	≥14	≥1114	40-42	318-334	≤100
16	N45M	13.3-13.7	1.33-1.37	10.8-11.4	860-907	≥17	≥1114	43-45	334-358	≤100
17	N48M	13.6-14.2	1.36-1.42	11.4-12	907-905	≥14	≥1114	45-48	358-382	≤100
18	N-30H	10.8-11.2	1.08-1.12	10.1-10.6	804-844	≥17	≥1353	28-30	223-239	≤120
19	N-33H	11.4-11.7	1.14-1.17	10.6-11.1	844-884	≥17	≥1353	31-33	247-263	≤120
20	N-35H	11.7-12.1	1.17-1.21	10.8-11.5	860-915	≥17	≥1353	33-35	263-279	≤120
21	N-36H	11.9-12.2	1.19-1.22	11.1-11.6	884-923	≥17	≥1353	34-36	271-287	≤120
22	N-38H	12.2-12.6	1.22-1.26	11.5-12.0	915-955	≥17	≥1353	36-38	287-303	≤120
23	N-40H	12.6-12.9	1.26-1.29	11.5-12.0	915-955	≥17	≥1353	38-40	303-318	≤120
24	N-42H	12.9-13.2	1.29-1.32	11.5-12.0	915-955	≥17	≥1353	40-42	318-334	≤120
25	N-44H	13.3-13.6	1.33-1.36	11.4-11.9	907-947	≥16	≥1274	42-44	334-350	≤110
26	N-30SH	10.8-11.2	1.08-1.12	10.1-10.6	804-844	≥20	≥1592	28-30	223-239	≤150
27	N-33SH	11.4-11.7	11.4-11.7	10.6-11.1	844-884	≥20	≥1592	31-33	247-263	≤150
28	N-35SH	11.7-12.1	1.17-1.21	10.8-11.5	860-915	≥20	≥1592	33-35	263-279	≤150
29	N-38SH	12.1-12.5	1.21-1.25	10.8-11.5	860-915	≥20	≥1592	36-38	287-302	≤150
30	N-40SH	12.6-12.9	1.26-1.29	10.8-11.5	860-915	≥20	≥1592	38-40	303-318	≤150
31	N-42SH	13-13.3	1.30-1.33	11.4-11.9	907-947	≥19	≥1512	40-42	318-314	≤140
32	N28UH	10.4-10.8	1.04-1.08	9.8-10.2	780-812	≥25	≥1990	26-28	207-223	≤180
33	N30UH	10.8-11.2	1.08-1.12	10.1-10.6	804-844	≥25	≥1990	28-30	223-239	≤180
34	N35UH	11.7-12.1	1.17-1.21	10.5-11.2	836-890	≥25	≥1990	33-35	263-278	≤180
35	N38UH	12.2-12.6	1.22-1.26	11.4-11.9	907-947	≥25	≥1990	36-38	287-303	≤180
36	N28EH	10.4-10.8	1.04-1.08	9.8-10.2	780-812	≥30	≥2388	26-28	207-223	≤200
37	N30EH	10.8-11.2	1.08-1.12	10.1-10.6	804-844	≥30	≥2388	28-30	223-239	≤200
38	N33EH	11.4-11.7	1.14-1.17	10.3-11.0	820-876	≥30	≥2388	31-33	247-263	≤200
39	N35EH	11.7-12.1	1.17-1.21	10.8-11.4	860-907	≥30	≥2388	33-35	263-279	≤200
Remark: The above mentioned data of magnetic and physical characteristics are given at room temperature