Powerful Permanent Rare Earth Large Ring Neodymium Magnets

Product Description

Multi-function Powerful Permanent Rare Earth Large Ring Neodymium Magnets

Product Description

Product Name	Ndfeb Magnets
Material	NdFeB
Demension	Customized
Code	N30-N52, N30M-N52M, N30H-N52H, N30SH-N48SH, N25UH-N45UH, N28EH-N40EH, N28AH-N40AH
Coating	Zinc, Ni-Cu-Ni, Cu, Au,Ni etc. or customized
Shape	Disk, Block, Ball, Ring, Cylinder etc. or customized
Magnetization Direction	Thickness, Length, Axially, Diametre, Radially, Multipolar
Application	Head actuators for computer hard disks, Erase heads for cheap cassette recorders, Mechanical e-cigarette firing switches, Locks for doors, Mobile phone speakers, taptic feedback and auto focus actuators, children's magnetic building sets,magnetic jewelry clasps etc.
Packaging	Cystosepiment, Carton Box
Delivery Time	15-30 days

Parameter of Neodymium Magnets

Type	Character grade	GBT 13560-2017 Grade	The main magneticphysical property										(Tw)max  ºC
			Br		HCB		HCJ		(BH)max
			T	kGs	kA/m	KOe	kA/m	KOe	kJ/m3		MGOe
			Min.	Min.	Min.	Min.	Min.	Min.	Nom.	Min.	Nom.	Min.
N	NS-287/96	N35	1.18	11.8	860	10.8	955	12	287	263	36	33	80
	NS-310/96	N38	1.23	12.3	860	10.8	955	12	310	287	39	36	80
	NS-326/96	N40	1.26	12.6	860	10.8	955	12	326	302	41	38	80
	NS-342/96	N42	1.29	12.9	860	10.8	955	12	342	318	43	40	80
	NS-366/96	N45	1.33	13.3	860	10.8	955	12	366	342	46	43	80
	NS-390/96	N48	1.37	13.7	836	10.5	955	12	390	358	49	45	80
	NS-406/96	N50	1.39	13.9	836	10.5	955	12	406	374	51	47	80
	NS-422/96	N52	1.42	14.2	836	10.5	955	12	422	390	53	49	80
	NS-438/88	N54	1.45	14.5	836	10.5	876	11	438	406	55	51	80
M	NS-287/111	35M	1.18	11.8	860	10.8	1114	14	287	263	36	33	100
	NS-310/111	38M	1.23	12.3	876	11.0	1114	14	310	287	39	36	100
	NS-326/111	40M	1.26	12.6	907	11.4	1114	14	326	302	41	38	100
	NS-342/111	42M	1.29	12.9	939	11.8	1114	14	342	318	43	40	100
	NS-366/111	45M	1.33	13.3	971	12.2	1114	14	366	342	46	43	100
	NS-390/111	48M	1.37	13.7	1011	12.7	1114	14	390	358	49	45	100
	NS-406/111	50M	1.39	13.9	1035	13.0	1114	14	406	374	51	47	100
	NS-422/104	52M	1.42	14.2	995	12.5	1035	13	422	390	53	49	100
H	NS-271/135	33H	1.14	11.4	844	10.6	1353	17	271	247	34	31	120
	NS-287/135	35H	1.18	11.8	876	11.0	1353	17	287	263	36	33	120
	NS-310/135	38H	1.23	12.3	907	11.4	1353	17	310	287	39	36	120
	NS-326/135	40H	1.26	12.6	931	11.7	1353	17	326	302	41	38	120
	NS-342/135	42H	1.29	12.9	955	12.0	1353	17	342	318	43	40	120
	NS-366/135	45H	1.33	13.3	995	12.5	1353	17	366	342	46	43	120
	NS-390/127	48H	1.37	13.7	1019	12.8	1274	16	390	358	49	45	120
	NS-406/127	50H	1.39	13.9	1035	13.0	1274	16	406	374	51	47	120
SH	NS-271/159	33SH	1.14	11.4	844	10.6	1592	20	271	247	34	31	150
	NS-287/159	35SH	1.18	11.8	876	11.0	1592	20	287	263	36	33	150
	NS-310/159	38SH	1.23	12.3	884	11.1	1592	20	310	287	39	36	150
	NS-326/159	40SH	1.26	12.6	915	11.5	1592	20	326	302	41	38	150
	NS-342/159	42SH	1.29	12.9	939	11.8	1592	20	342	318	43	40	150
	NS-366/159	45SH	1.33	13.3	939	11.8	1592	20	366	342	46	43	150
	NS-380/151	48SH	1.37	13.7	1019	12.8	1512	19	390	358	49	45	150
UH	NS-247/199	30UH	1.08	10.8	756	9.5	1990	25	247	223	31	28	180
	NS-271/199	33UH	1.14	11.4	820	10.3	1990	25	271	247	34	31	180
	NS-287/199	35UH	1.18	11.8	844	10.6	1990	25	287	263	36	33	180
	NS-310/199	38UH	1.23	12.3	884	11.1	1990	25	310	287	39	36	180
	NS-326/199	40UH	1.26	12.6	915	11.5	1990	25	326	302	41	38	180
	NS-342/199	42UH	1.29	12.9	939	11.8	1990	25	342	318	43	40	180
	NS-366/191	45UH	1.33	13.3	971	12.2	1910	24	366	342	46	43	180
EH	NS-231/239	28EH	1.05	10.5	756	9.5	2388	30	231	207	29	26	200
	NS-247/239	30EH	1.08	10.8	756	9.5	2388	30	247	223	31	28	200
	NS-271/239	33EH	1.14	11.4	820	10.3	2388	30	271	247	34	31	200
	NS-287/239	35EH	1.18	11.8	884	11.1	2388	30	287	263	36	33	200
	NS-310/239	38EH	1.22	12.2	923	11.6	2388	30	310	279	39	35	200
	NS-326/239	40EH	1.25	12.5	947	11.9	2388	30	326	295	41	37	200
	NS-342/231	42EH	1.28	12.8	971	12.2	2308	29	342	310	43	39	200
TH	NS-231/279	28TH	1.05	10.5	756	9.5	2786	35	231	207	29	26	230
	NS-247/279	30TH	1.08	10.8	804	10.1	2786	35	247	223	31	28	230
	NS-271/279	33TH	1.14	11.4	812	10.2	2786	35	271	247	34	31	230
	NS-287/279	35TH	1.18	11.8	844	10.6	2786	35	287	263	36	33	230
	NS-310/263	38TH	1.22	12.2	923	11.6	2627	33	310	279	39	35	230

                                                                              






 

 FAQ
Q: How to get prompt quotation?
A: Kindly offer us your requirements about magnet grade,  size, quantity, coating, magnetic direction, work tempreture ect.. Then best price will be offered during 24 hours.
Q: How long is your lead time?
A: Generally it is 5-10 days if the goods or materials are in stock. or it is 30-35 days for new production, it is according to the order quantity.
Q: What's your MOQ ?
A: We have no strict MOQ , if we can do , we will try our best to cooperate. If any questions as small quantity , we will be open to communicate with you for better solution. 
Q: What is your terms of payment ?
A: Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.