Delivery Time:15-30 Days
Certification:ROHS,ISO9001,TS16949

Sintered NdFeB Permanent Magnets with Ring Shape Grade N35, N38, N40 for medical equipment

We produce all kinds of NdFeB magnets with different shape : Block, Ring, Disc and Segment. Producing any sizes according to Customers\' drawing,  with wide choice of surface coat : Phosphate, Passivation, Zn, NiCuNi, Epoxy, Gloden, Silver, Everlube, IVD and Chemical coat etc..Sintered NdFeB permanent magnet materials with excellent magnetic properties, widely used in electronics, electrical machinery, medical equipment, toys, packaging, hardware, machinery, aerospace and other fields.

Produce wide grade of sintered NdFeB magnet, could reach highest grade as N52, N48H, N45SH, N42UH, N38EH and N35AH.

No.	Grade	Remanence Br	Coercive Force Hcb	Intrinsic Coercive  Force  Hcj	Maximum Energy Product  (BH)max	Working  Temp
KGs	T	KOe	KA/m	KOe	KA/m	MGOe	KJ/m3
Nom.	Min.	Nom.	Min.	Nom.	Min.	Nom.	Min.	Nom.	Min.	Nom.	Min.	℃
B/uoH=-2
1	N35	12.1	11.7	1.21	1.17	11.5	10.8	915	860	≥12	≥955	35	33	279	263	≤80
2	N38	12.6	12.2	1.26	1.22	11.5	10.8	915	860	≥12	≥955	38	36	303	287	≤80
3	N40	12.9	12.6	1.29	1.26	11.0	10.5	876	836	≥12	≥955	40	38	318	303	≤80
4	N42	13.2	12.6	1.32	1.26	11.0	10.5	876	836	≥12	≥955	42	40	334	318	≤80
5	N45	13.7	13.3	1.37	1.33	11.0	10.5	876	836	≥12	≥955	45	43	358	342	≤80
6	N48	14.1	13.7	1.41	1.37	10.8	10.5	860	812	≥12	≥955	48	46	383	367	≤80
7	N50	14.5	14.1	1.45	1.41	10.8	10.2	860	812	≥12	≥955	50	48	398	383	≤80
8	N35M	12.1	11.7	1.21	1.17	11.6	11.0	924	876