NdFeB big ring magnets from China manufacturer - Ningbo Xingde Magnet Co., Ltd.

Price:	0.1 USD
Payment Terms:	T/T,L/C;PAYPAL
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: 30H

Production Capacity: 1000ton/year

Delivery Date: about 15 days

Shape: Big ring

Composite: NdFeB Magnet

Material: Rare earth magnets

Usage: Speakers, loudspeakers

BrmT(KG): 1080-1130(10.8-11.3)

(BH) max KJ/m³(MGOe): 223-247(28-31)

Magnetized: Through thickness

Means of Transport: Ocean,Land,Air;express

Packing: magnetic power shield packi...

Application: Speaker Magnet

Type: Permanent

Brand Name: Xingde

Coating: Znic

Grade: 30H

Hcj KA/m(KOe): >=1353(>=17)

Working temperature: 120℃

1. Shape: Big ring.
2. Grade: N35-N52, 30M-50M, 30H-48H, 30SH-45HS, 28UH-40UH, 28EH-35EH
3. Usage: Widely used in speakers, eletronics speakers

Big ring magnets with Znic coating details

1)Item: Rare earth permanent Magnet

2)Grade: N, M, H, SH, UH, EH

3)Coating: Znic,etc.

4)Size: Bespoke size
5)Shape: Ring
6)Usage: widely used in industry, electronics products, loudspeakers, motor, etc.

Performance of big ring magnets with Znic coating

Material Code		Br		Hcj		BH(max)		Max Working temperature
Material Code		KGs	T	Koe	KA/m	MGOe	KJ/m3	(Tw)
N52		1430-1480	14.3-14.8	>=11	>=876	50-53	398-422	80℃
N50		1400-1450	14.0-14.5	>=11	>=876	48-51	398-423	80℃
N48		1380-1420	13.8-14.2	>=12	>=955	46-49	366-390	80℃
N45		1320-1380	13.2-13.8	>=12	>=955	43-46	342-366	80℃
N42		1280-1320	12.8-13.2	>=12	>=955	40-43	318-342	80℃
N40		1250-1280	12.5-12.8	>=12	>=955	38-41	302-326	80℃
N38		1220-1250	12.2-12.5	>=12	>=955	36-39	287-310	80℃
N35		1170-1220	11.7-12.2	>=12	>=955	33-36	263-287	80℃
50M		1400-1450	14.0-14.5	>=14	>=1114	48-51	382-406	100℃
48M		1360-1430	13.6-14.3	>=14	>=1114	46-49	366-390	100℃
45M		1320-1380	13.2-13.8	>=14	>=1114	43-46	342-366	100℃
42M		1280-1320	12.8-13.2	>=14	>=1114	40-43	318-342	100℃
40M		1250-1280	12.5-12.8	>=14	>=1114	38-41	302-326	100℃
38M		1220-1250	12.2-12.5	>=14	>=1114	36-39	287-310	100℃
35M		1170-1220	11.7-12.2	>=14	>=1114	33-36	263-287	100℃
33M		1130-1170	11.3-11.7	>=14	>=1114	31-33	247-263	100℃
30M		1080-1130	10.8-11.3	>=14	>=1114	28-31	223-247	100℃
48H		1370-1430	13.7-14.3	>=17	>=1353	46-49	366-390	120℃
45H		1320-1380	13.2-13.8	>=17	>=1353	43-46	342-366	120℃
42H		1280-1320	12.8-13.2	>=17	>=1353	40-43	318-342	120℃
40H		1250-1280	12.5-12.8	>=17	>=1353	38-41	302-326	120℃
38H		1220-1250	12.2-12.5	>=17	>=1353	36-39	287-310	120℃
35H		1170-1220	11.7-12.2	>=17	>=1353	33-36	263-287	120℃
33H		1130-1170	11.3-11.7	>=17	>=1353	31-34	247-271	120℃
30H		1080-1130	10.8-11.3	>=17	>=1353	28-31	223-247	120℃
45SH		1320-1380	13.2-13.8	>=20	>=1592	43-46	342-366	150℃
42SH		1280-1320	12.8-13.2	>=20	>=1592	40-43	318-342	150℃
40SH		1240-1280	12.5-12.8	>=20	>=1592	38-41	302-326	150℃
38SH		1220-1250	12.2-12.5	>=20	>=1592	36-39	287-310	150℃
35SH		1170-1220	11.7-12.2	>=20	>=1592	33-36	263-287	150℃
33SH		1130-1170	11.3-11.7	>=20	>=1592	31-34	247-271	150℃
30SH		1080-1130	10.8-11.3	>=20	>=1592	28-31	223-247	150℃
40UH	1240-1280		12.5-12.8	>=25	>=1990	38-41	302-326	180℃
38UH	1220-1250		12.2-12.5	>=25	>=1990	36-39	287-310	180℃
35UH	1180-1220		11.8-12.2	>=25	>=1990	33-36	263-287	180℃
33UH	1130-1170		11.3-11.7	>=25	>=1990	31-34	247-271	180℃
30UH	1080-1130		10.8-11.3	>=25	>=1990	28-31	223-247	180℃
28UH	1020-1080		10.2-10.8	>=25	>=1990	26-29	207-231	180℃
38EH	1220-1250		12.2-12.5	>=30	>=2388	36-39	287-310	200℃
35EH	1170-1220		11.7-12.2	>=30	>=2388	33-36	263-287	200℃
33EH	1130-1170		11.3-11.7	>=30	>=2388	31-34	247-271	200℃
30EH	1080-1130		10.8-11.3	>=30	>=2388	28-31	223-247	200℃
28EH	1040-1090		10.4-10.9	>=30	>=2388	26-29	207-231	200℃

Pictures of big ring magnets with Zn coating

Big ring magnets with Znic coating

Ningbo Xingde Magnet Co.,Ltd locates in Ningbo China, which is a professional manufacturer of NdFeB magnet with over 20 years experience.
Item: Sintered NdFeB magnets
Performance: High remanence, high corective force, high-energy products and high cost performance ratio,
                          but can be easily formed into various shapes and sizes.
Grade: N35-N52, 30M-50M, 30H-48H, 30SH-45SH, 28UH-40UH, 28EH-35EH
Coating: NiCuNi, Znic, Epoxy, passivated and decorated with plated Au, Ag, Cr, etc.
Shape: Cylinder, Ring, Rectangle, Rectangle with countersunk, Arc, Segment, Disk, Round, etc.
Usage: widely used, like Aviation, Electronics, Instruments, Meters, Machines, Medical Instrument, etc.
              Besides, it is especially suitable for the development of high performance, compact and light
              products.
Certificate: ISO9001:2008
Big ring magnets with Znic coating