permanent cylinder n48 neodymium magnet - HHMAG-002

1, Cylinder n48 neodymium magnet;, 2, Max Size: 280 mm;, 3, High Grade: N52, 50M, 48H,45SH, 38UH, 35EH;, 4, Annual: 3000 tons. - details see:
Place of Origin: Zhejiang China (Mainland)Brand Name: HHMAG AGNETModel Number: HHMAG-002Type: Permanent
Composite: NdFeB MagnetShape: cylinder magnet with holeApplication: Speaker MagnetProduct Name: cylinder N48 neodymium magnet
Coating: Zinc, Ni, NiCuNi, Epoxy, Phosphating etcComposition: Nd, Fe, B, Co, La, PrNd, Py, Gd, Sm,etcGrade: N48 neodymium magnetBr: 13.8-14.2KGs
Hcb: ≥ 836 KA/mHcj: ≥ 876 KA/mMax BH: 366-390 Kj/m³Working Temperature: 80?
Certificates: TS16949,ISO9001:2008, SGS, UKAS   
permanent cylinder n48 neodymium magnet
contact supplier for permanent cylinder n48 neodymium magnet

Cylinder N48 Neodymim Magnet with Hole

Composition:Rare Earth Neodymium Ferrite Boron MagnetShape:cylinder with hole
Application:industrial magnetCoating:Ni, Zn, Epoxy etc
MOQ:10 pcsSize:as requirements

Why to choose us?

1, Dimension, Shapes and Tolerance:

Block Shape MagnetsLengthWidthThickness
Maximum300 mm200 mm60 mm
Minimum2.60 mm1.80 mm0.50 mm
Ring Shape MagnetsOute DiaInner DiaThickness
Maximum280 mm276 mm60 mm
Minimum2.00 mm1.50 mm0.50 mm
Disk Shape MagnetsOuter DiaThickness
Maximum280 mm60 mm
Minimum1.20 mm0.50 mm

Shapes to choose:Block, Ring, Tube, Disk, Cylinder, trapezoid, and other alien ones;

Tolerance: standard tolerance, ± 0.05, and for small dimension,±0.04 is also accptable;

we have a professional quality control team to gurantee you precise tolerance;

2, Grade and coating:

Grades to choose:N33, N35, N38, N40, N42, N45, N48, N50, N52;

N35M, N38M, N40M, N42M, N45M, N48M, N50M;

N33H, N35H, N38H, N40H, N42H, N45H, N48H;

N33SH, N35SH, N38SH, N40SH, N42SH, N45SH;

N30UH, N33UH, N35UH, N38UH;

N28EH, N30EH, N33EH, N35EH;

Coatings to choose:Zn, Ni, NiCuNi, Epoxy, Phosphating, Gold, Silver, Epoxy+Sn and so on;

3, World Class Manufacturing Equipment:

Smelting Furnaces -- Jet Milling for Powder Making -- Auto Mould Pressing Machines -- Sintering Furnaces -- Maching

4, Advanced Quality Test and Contol machines:

ICP to test the ingredient of NdFeB's liquid ---- Crystal Phase Electron Microscope to check the cast piece ---- Laser Particle Analyzer to check the size of the powder ---- Oxygen Content Test to check oxygen content in magnets --- Thickness Test to Control the dimension ---- Performance Test mahine ----PCT and HAST --Salt Spray Test to check the Coating Quality ---- Magnetizing Field Test and so on;

5, Our Service:

First, as a manufacturing factory, we can not only provide you good quality but also competitive price; what is more, delivery time and bulk quantity;

Second, as a pofessional sales, any query and suggestion of you is warmly welcomed, and I will be on line and on phone the whole day, your call and your email can be replied immediately;

Manufacturing Process:

What to know about us:

1, A Brief Introduction of Ningbo Huahui Magnetic Industry:

Ningbo Huahui Magnetic Industry Co., Ltd. Located in Ningbo City which is an important port for national trade on the coast of eastern China. We are a Sino-foreign joint venture with high-tech concentrating on exploiting and manufacturing magnetic materials.

Our business is to produce and manage sintered and bond NdFeB, AlNiCo, SmCo, Ferrite / Ceramic and all kinds of magnetic assemblies. Relying on strong technology strength and advanced production facilities, our output for NdFeB permanent magnets exceeded 3000 tons and we can manufacture all grades and specifications such as N30-N52, N30M-N50M, N30H-N48H, N30SH-N45SH, N28UH-N38UH, and N38EH-N35EH steadily and with high quality.

HHMAG’s products are enjoying high reputation not only in the domestic market but also foreign markets, such as Asia, North America, South America, Europe, Australia and so on. Our magnets have applied in various fields such as electro-motor, generator, nuclear magnetic resonance, magnetic suspension, magnetic separator, electric equipment, toy, apparatus, electrophonic areas, patented technology field and so on.

Our products are giving a strong support to modern people’s life. And what we believe is High-tech, High-quality, High-level of service. HHMAG wants to accelerate co-development with clients from home and abroad to create our glorious future together. We have built a perfect quality management system according to TS1694 and ISO9001: 2000. Depending on world-class prestige to meet clients’ ultimate demands in productions’ applicability, economical efficiency and reliability. Since several years ago, HHMAG has insisted on development strategy of high technology, high quality and high level

2, Different Magnetizing Orientations for You to Choose:

About Neodymium Magnets' Application:

The Introduction of NdFeB Magnets’ Applications:

1, Electro-acoustic field: such as loudspeaker, headphone, earphone, stage sound device, alarm, microphone and so on. Because of good performance, our magnets can provide sound equipments better sensitiveness and susceptibility.

2, Electric products:Permanent magnetic actuator vacuum circuit breaker,magneticlatchingrelay,watt-hour meter,watermeter, sensor,reed switch and so on.

3, Motor areas: VCM, CDVD-ROM, generator, electromotor, servo motor, vibration motor, step motor, DC motor, linear motor and so on. Our magnets with stable performance and high HCJ can work under high temperature which can guarantee your products work better.

4, mechanical equipment: magnetic separator, magnetic holder, and other magnetic machines.

5, Health care: nuclear magnetic resonance spectrometer,medical apparatus and instruments,

magnetic therapy and health care products, fuel-saving magnetizer and so on. Our stable permanent magnets used in health care areas will make people healthier.

6, Other fields: bags magnets, toy magnets, craft gifts and packaging, doors and windows magnets, magnetic locks, magnetic holding devices and so on.

Magnets Pictures Showcase:


1, we will reply your email within 24 hours and offer your the best price within the shortest time;

2, samples are always avaliable;

3, once you sent any your samples to us, we will do make it as per your drawings precisely;

4, Welcome your magnet and magnetic assemblies inquiris,welcome your visiting to our factory.

Our Magnets are Strongly Supporting Modern People's Life. We are Pursuing Solutions to Your success. Your Consulting is Warmly Welcomed!

Packaging Detail:1, For small dimensions, plastic spacers between magnets, packed into a small box sized at 10.5*9*6 cm; then 8 small boxes or 12 small boxes put into a carton box sized at 33.5*26*14cm/ 20cm; and for air freight, shielding package is needed for check; 2, For large dimension, wood spacers between magnets, packed by PP bag, paper or vacuum package; then put into a carton box, sized at 33.5*26*14cm; air freight, shielding package; 3, Other special package, according to customers' specific requirements.
Delivery Detail:7-25 Days

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