Customize High Quality Sintered NdFeB Magnet Neodymium Ring Magnet for Loudspeaker Motor

• Application: Electronic Products, Speaker Magnet, Industrial Magnet, Jewelry Magnet, Solenoid, Motor Magnet
• Shape: Round, Block, Disc, Arc, Cylinder, Abnormity
• Coating: Zinc, Nickel, Silver, Gold, Epoxy Resins, Coating
• Grade: N30m
• mıknatıs boyutu: özelleştirme
• örnekler: kullanılabilir
• Hayır. Modeli.: N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 3
• fabrika incelemesi: kullanılabilir
• sertifika: iso9001:2015
• tolerans: +/- 0.01 to +/- 0.05
• "mod: 100 adet
• üretim kabiliyeti: 1000 ton/yıl
• teslimat süresi: 15 gün
• paket: Carton, Non-Log Wooden Case
• mıknatıs derecesi: N, M, H, Sh, Uh, Eh(Bh)
• Taşıma Paketi: Carton, Non-Log Wooden Case
• Teknik Özelikler: size 30*30*3mm ODM
• Ticari Marka: Xingqiang
• Menşei: Ningbo, Zhejiang, China
• HS Kodu: 85051110
• Üretim Kapasitesi: 1000 ton/yıl

Ürün Açıklaması

 Customize High Quality Sintered NdFeB Magnet Neodymium Ring Magnet for Loudspeaker Motor

Product Description

2mm to120mm Block Bar Cube Disc Ring Cylinder Ball Arc Trapezoid Permanent magnet NdFeb magnet Rear earth magnet Neodymium magnet

Main products: Customize N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 30EH-35EH, etc magnets.

Magnet Shape: Round, Block, Disc, Arc, cylinder, Ball, Trapezoid, Abnormity, etc.

Magnet Surface treatment: Electroplating Zinc, Nickel, Silver, Gold, Epoxy resins, Rubber, Copper, PTFE, and other coatings.

Magnet Application: Wind power generation, Industrial automation, Aerospace, Unmanned aerial vehicle, Motor, Luggage, Loudspeaker, etc.

Order Notice:

1. Magnet material and property.

2. Magnet size and Tolerance.

3. Order quantity.

4. Magnetizing or not, Magnetic direction.

5. Magnet working environment temperature.

6. Surface treatment requirement.

7. Other special requirement.

 

Detailed Photos

Customize Many grades NdFeb rare earth permanent magnets, like N, M, H, SH, UH, EH(BH).
Magnet size from 2mm to 120mm, with surface coating Zinc, Nickel, Epoxy resins, Silver, Gold, etc. 

Product Parameters

Grade	Remanent magnetism		Coercive force		Internal Coercive force		Max. magnetic energy product		Temperature coefficient		Max. continuous work temperature	Density
	Br		Hcb		Hcj		(BH)max		αBr	β Hcj	Tw	ρ
	T	kGs	kA/m	kOe	kA/m	kOe	kJ/m³	MGOe	%/ºC	%/ºC	ºC	g/cm³
N52	1.42-1.48	14.2-14.8	≥836	≥10.5	≥876	≥11	389-422	49-53	-0.12	-0.65	80	≥7.5
N30	1.08-1.12	10.8-11.2	≥796	≥10.0	≥955	≥12	223-239	28-30	-0.12	-0.65	80	≥7.4
N50M	1.39-1.45	13.9-14.5	≥1050	≥13.2	≥1114	≥14	374-406	47-51	-0.12	-0.65	100	≥7.5
N30M	1.08-1.12	10.8-11.2	≥812	≥10.2	≥1114	≥14	223-239	28-30	-0.12	-0.65	100	≥7.5
N50H	1.40-1.45	14.0-14.5	≥1027	≥12.9	≥1273	≥16	374-406	47-51	-0.11	-0.58	120	≥7.5
48SH	1.36-1.42	13.6-14.2	≥1512	≥19	≥995	≥12.5	358-390	45-49	-0.11	-0.55	150	≥7.5
42UH	1.27-1.33	12.7-13.3	≥1990	≥25	≥971	≥12.2	310-342	39-43	-0.11	-0.51	180	≥7.5
38EH	1.20-1.25	12.0-12.5	≥2388	≥30	≥915	≥11.5	279-310	35-39	-0.11	-0.48	200	≥7.5
33AH	1.11-1.17	11.1-11.7	≥2706	≥34	≥820	≥10.5	239-271	30-34	-0.11	-0.45	230	≥7.5

 

Typical Physical Parameters
Grade	μr	Tc ºC	Density g/cm³	Temperature coefficient  -%/ºC		Strength MPa
				α Br	β Hcj	Resist compression	Bending resistance
N-H series	1.05	310	7.4-7.6	0.12	0.7	600-1200	150-380
SH-EH series	1.05	330	7.5-7.7	0.11	0.6	600-1200	150-380
AH series	1.05	350	7.5-7.7	0.1	0.5	600-1200	150-380

Certifications

QMS CERTIFICATION CERTIFICATE
STANDARD: GB/T19001-2016idt ISO9001:2015
Registration No.:21Q20099R0S

Packaging & Shipping

Export standard package: Plastic bag, Carton, Non-log wooden case.
Shipment by Sea, by Air, by Express UPS, FEDEX, DHL, TNT, EMS, SF, etc.

Company Profile

Company Established in 2012, with 15+ years magnet production experience,  Production ability 1000Ton.
Yearly sales volume more than USD14million. Main market: Europe, America, South-east Asia.
Main products: Customize N33-N52, 35M-50M, 30H-48H, 30SH-45SH, 30UH-42UH, 30EH-35EH, etc magnets.

Magnets production process

Material	→→→	Burdening	→→→	Smelting/ Strip cast	→→→	Hydrogen crush	→→→	Jet milling	→→→
Pressing	→→→	Sintering	→→→	Performance inspection	→→→	Machining	→→→	Finishing/ Plating	→→→
Final inspection	→→→	Magnetizing	→→→	Packing	→→→	Delivery	→→→	After sales service

 

FAQ

Q: Are you trading company or manufacturer ?

A: We are a magnet manufacture, with 15years experience in magnet production field.

Q: How long is your delivery time?

A: Generally it is 15-20 days, it is according to purchase quantity.

Special customization products delivery time through negotiation.

Q:How can you guarantee the quality of your products?

A:Every production process is controlled by professional technicians,and we have a perfect QC system,

with precision inspection equipment, which has 100% quality inspection before delivery.

Q:What information needed to supply when have a inquiry?

A:If you have any inquiry,please kindly advise the following items:

1. Magnet material and property.

2. Magnet size and Tolerance.

3. Order quantity.

4. Magnetizing or not, Magnetic direction.

5. Magnet working environment temperature.

6. Surface treatment requirement.

7. Other special requirement.

Q: Do you provide samples? Is it free or extra ?

A: Yes, we could send you the samples for free of charge to check quality, with express charge in your side.

Q: What is your terms of payment ?

A: T/T in advance payment after order, special payment term through negotiation.