2018年11月12日星期一

Neodymium Magnet Arc Phosphate Coated

Neodymium Magnet Arc Phosphate Coated  Material Grades
The current range of Neodymium Iron Boron magnets is as follows:
N27, N30, N33, N35, N38, N40, N42, N45, N48, N50, N52, N30M, N33M, N35M, N38M, N40M, N42M, N45M, N48M, N50M, N30H, N33H, N35H, N38H, N40H, N42H, N45H, N48H, N30SH, N33SH, N35SH, N38SH, N40SH, N42SH, N45SH, N28UH, N30UH, N33UH, N35UH, N38UH, N40UH, N28EH, N30EH, N33EH, N35EH, N38EH, N33VH/AH.


Wholesale neo magnetsNeodymium Magnet Coatings
Titanium (Ti)
Tin (Sn)
Silver (Ag)
Gold (Au)
Zinc (Zn)
Epoxy
Nickel (Ni)
Nickel-Copper-Nickel (Ni-Cu-Ni)
Titanium Nitride (TiN)
Parylene C
Everlube
Chrome
PTFE (also known as “Teflon®”; white, black, gray, silvery)
Ni-Cu-Ni plus Epoxy
Ni-Cu-Ni plus Rubber
Zn plus Rubber
Ni-Cu-Ni plus Parylene C
Ni-Cu-Ni plus PTFE
Tin (Sn) plus Parylene C
Zinc Chromate
Phosphate Passivation

2018年11月10日星期六

Passivation Coating NdFeB Magnets for Motor

Passivation Coating NdFeB Magnets for Motor feature: Neodymium magnets are a type of rare earth magnet. They are very strong relative to their size. They are often referred to as rare earth magnets because they belong to the rare earth elements on the periodic table. But they are not the same as rare earth magnets. There are different types of rare earth magnets and Neodymium magnets are just one type. Neodymium magnets are the strongest permanent magnets available today.


Sintered Neodymium Iron Boron Arc Magnet China Supplier
Neo tends to be vulnerable to corrosion similar to rusting, causing the magnet to weaken and eventually break down into a powder. This problem is solved by applying a protective coating. Nickel plating or nickel/copper/nickel plating is used as a standard method, although many other protective coatings are also in use.

Flat Bar Neodymium Magnet

Free Samples Thin Flat Bar Neodymium Magnet

Free Samples Thin Flat Bar Neodymium Magnet, Square Block NdFeB Magnet, Nickel Plated Rectangle NdFeb magnet block neodymium magnet, Super strong rectangular block magnet rare earth N52 neodymium magnet Free Samples Thin Flat Bar Neodymium Magnet with nickel Coating Size: 58.99mm*9.47mm*3.74mm Features: 1. our neodymium manget advantage: A.Low heavy rare earth + High Coercive force […]

Square Block NdFeB Magnet

Square Block NdFeB Magnet

Square Block NdFeB Magnet, Color Zinc Plated ndfeb square magnets, Square NdFeb magnet block neodymium magnet free samples, Super strong square block magnet rare earth N52 ndfeb neodymium magnet Square Block NdFeB Magnet with Color Zn Coating Size: 80mm*80mm*15mm Features: 1. our neodymium manget advantage: A.Low heavy rare earth + High Coercive force B.Low weight […]

3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets, 3M Adhesive Sintered Neodymium-Iron-Boron, Self-Adhesive Rectangular Magnets, Adhesive Rare Earth NdFeB Permanent Block Magnet China Supplier 3M Self-Adhesive Block NdFeB Magnets Description: 1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: The max Operation temp is up to 80 degree temperature; 3) Grade: N35-N45; 4) Shape: Block, Rectangle, Square, Rectangular ; 5) Size: According to customers’ […]

3M Adhesive Disc Neodymium Magnets

3M Adhesive Disc Neodymium Magnets

3M Adhesive Disc Neodymium Magnets, 3M Self-adhesive Sintered Neodymium Disc Magnet, Adhesive Round Magnets, 3M Adhesive Rare Earth NdFeB Disc Permanent Magnet China Supplier 3M Adhesive Disc Neodymium Magnets Description: 1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: The max Operation temp is up to 80 degree temperature; 3) Grade: N35-N42; 4) Shape: Disc, Round; 5) Size: According to […]

2018年11月8日星期四

Phosphate Plated Motor Block Magnets

Phosphate Plated Motor Block Magnets

-Even small sized Neodymium magnets have a very high energy. This makes them easily portable from one place to another.
-They are good in ambient temperature.
-Another major attribute of Neodymium magnets that has added to their popularity is the affordability factor. Neodymium magnets, unlike previous high strength magnets like tiny cobalt-samarium magnets, are priced very low and can be afforded by educators and experimenters on their limited budgets.


-Neodymium magnets are very corrosive and hence have to be handled carefully. It is best to coat them for long-term maximum energy output and usage.
-Neodymium magnets have a low working temperature for heat applications and can catch fire at high temperatures.Neodymium magnets (Nd-Fe-B) are composed of neodymium, iron, boron and a few transition metals. These magnets are extremely strong for their small size, metallic in appearance and found in simple shapes such as rings, blocks and discs. Not sure if Neodymium is the best material for your application? Click here for an attribute and application comparison for all of the magnetic materials we offer.
Applications of Neodymium Magnets
Magnetic separators
Linear actuators
Microphone assemblies
Servo motors
DC motors (automotive starters)
Computer rigid disc drives, printers and speakers

2018年11月6日星期二

Phosphate Plated Motor Segment Magnets

Phosphate Plated Motor Magnets Feature – Neodymium magnets are also known as Neodymium-Iron-Boron or Nd-Fe-B or NIB super magnets since they are composed of these elements. The chemical composition is Nd2Fe14B. These magnets are extremely strong for their small size and are metallic in appearance.



Attributes Of Neodymium Magnets
-There are several attributes of Neodymium magnets that differentiate them from other magnets.
-Neodymium magnets are very strong permanent magnets. In fact they are the strongest of all rare earth magnets and also the strongest permanent magnets that exist today.
-Neodymium magnets have a very high resistance to demagnetization. This makes them very useful in many different kinds of industrial applications.
-Even small sized Neodymium magnets have a very high energy. This makes them easily portable from one place to another.
-They are good in ambient temperature.
-Another major attribute of Neodymium magnets that has added to their popularity is the affordability factor. Neodymium magnets, unlike previous high strength magnets like tiny cobalt-samarium magnets, are priced very low and can be afforded by educators and experimenters on their limited budgets.

2018年11月4日星期日

High Powerful Grade Epoxy Permanent NdFeB N42SH Segment Magnets

Customized High Powerful Grade Epoxy Permanent NdFeB N42SH Segment Magnets

1. Materails:
Neodymium-Iron-Boron (33% Nd, 66% Fe, 1% B)
2. Various Shapes on Offer:
Disc, Block,Cylinder / Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Neodymium Magnet are also available.
Custom High Power Grade N42sh Epoxy Large Permanent NdFeB Magnets
3. Type of Coating:
Nickel, NiCuNi, Zn, Gold, Silver, Copper, Epoxy, Sn,Au,Ag,Chemical, PTFE, Parylene, Everlube, Passivation and so on.


4.Magnetic Properties of Sintered NdFeB Magnets
3.Direction of magnetization
*. Thickness Magnetized
*. Axially Magnetized
*. Diametrally Magnetized
*. Multi-poles magnetized
*. Radial Magnetized
Custom High Power Grade N42sh Epoxy Large Permanent NdFeB Magnets Phosphate Plated Motor Magnets
4. Application:
Toys, Package, Printer, Switchboard, Phone, Voice Coil Motors (VCM’s) in hard disk drives, High Performance Motors, Brushless DC Motors, Magnetic Separation, Magnetic Resonance Imaging, Sensors, Loudspeakers etc.
5. Extreme Power Warming:
These magnets are dangerous! If your fingers are trapped between two they will cut your skin. Please be note they should only be handled with great care.
6. Term of Delivery:
EXW Ningbo, FOB Ningbo, FOB Shanghai, C&F your nearest international airport or seaport, DDU by air to sea to your door, or by express such as TNT, UPS, DHL.
7. Payment:
T/T, L/C and other payment as negotiation.


Flat Bar Neodymium Magnet

Free Samples Thin Flat Bar Neodymium Magnet

Free Samples Thin Flat Bar Neodymium Magnet, Square Block NdFeB Magnet, Nickel Plated Rectangle NdFeb magnet block neodymium magnet, Super strong rectangular block magnet rare earth N52 neodymium magnet Free Samples Thin Flat Bar Neodymium Magnet with nickel Coating Size: 58.99mm*9.47mm*3.74mm Features: 1. our neodymium manget advantage: A.Low heavy rare earth + High Coercive force […]


Square Block NdFeB Magnet

Square Block NdFeB Magnet

Square Block NdFeB Magnet, Color Zinc Plated ndfeb square magnets, Square NdFeb magnet block neodymium magnet free samples, Super strong square block magnet rare earth N52 ndfeb neodymium magnet Square Block NdFeB Magnet with Color Zn Coating Size: 80mm*80mm*15mm Features: 1. our neodymium manget advantage: A.Low heavy rare earth + High Coercive force B.Low weight […]


3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets, 3M Adhesive Sintered Neodymium-Iron-Boron, Self-Adhesive Rectangular Magnets, Adhesive Rare Earth NdFeB Permanent Block Magnet China Supplier 3M Self-Adhesive Block NdFeB Magnets Description: 1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: The max Operation temp is up to 80 degree temperature; 3) Grade: N35-N45; 4) Shape: Block, Rectangle, Square, Rectangular ; 5) Size: According to customers’ […]

2018年11月2日星期五

Customized NdFeB Segment Magnets

We Customize Manufacturing all kinds of neodymium magnets as per customer`s NdFeB Segment Magnets detailed specifications.
Advantage to HSMAG:
Steady Quality HSMAG QC team has been in existence for 10 years, they have gotten rich experience to make 100% guaranteed in quality.


Competitive Price&In Time Delivery Pricing 5-10% cheaper and lead times 2-5 days shorter than the industry average
Custom Magnets Custom sizes and grades available in Bonded or Sintered Neodymium, AlNiCo, SmCo, Ferrite (Ceramic) Rubberized and,develop magnetic components.
Licensed Magnets The license can be provided when you require but,with an extra license fees.
1. Materails:
Neodymium-Iron-Boron (33% Nd, 66% Fe, 1% B)
2. Various Shapes on Offer:
Disc, Block,Cylinder / Rod, Ring, Countersunk, Segment, Trapezoid, Irregular shapes are available, Customized shapes for Neodymium Magnet are also available.
Custom High Power Grade N42sh Epoxy Large Permanent NdFeB Magnets

Square Block NdFeB Magnet

Square Block NdFeB Magnet

Square Block NdFeB Magnet, Color Zinc Plated ndfeb square magnets, Square NdFeb magnet block neodymium magnet free samples, Super strong square block magnet rare earth N52 ndfeb neodymium magnet Square Block NdFeB Magnet with Color Zn Coating Size: 80mm*80mm*15mm Features: 1. our neodymium manget advantage: A.Low heavy rare earth + High Coercive force B.Low weight […]

3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets

3M Self-Adhesive Block NdFeB Magnets, 3M Adhesive Sintered Neodymium-Iron-Boron, Self-Adhesive Rectangular Magnets, Adhesive Rare Earth NdFeB Permanent Block Magnet China Supplier 3M Self-Adhesive Block NdFeB Magnets Description: 1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: The max Operation temp is up to 80 degree temperature; 3) Grade: N35-N45; 4) Shape: Block, Rectangle, Square, Rectangular ; 5) Size: According to customers’ […]

3M Adhesive Disc Neodymium Magnets

3M Adhesive Disc Neodymium Magnets

3M Adhesive Disc Neodymium Magnets, 3M Self-adhesive Sintered Neodymium Disc Magnet, Adhesive Round Magnets, 3M Adhesive Rare Earth NdFeB Disc Permanent Magnet China Supplier 3M Adhesive Disc Neodymium Magnets Description: 1) Material: Sintered Neodymium-Iron-Boron; 2) Temperature: The max Operation temp is up to 80 degree temperature; 3) Grade: N35-N42; 4) Shape: Disc, Round; 5) Size: According to […]


2018年10月1日星期一

NdFeB Magnet Stripping Operation

NdFeB Magnet Stripping Operation
What is stripping operation?
For the manufacture process of NdFeB magnet, each step will produce a certain proportion of defective products. The coating process is also existing defective products, without exception. In order to recycle these defective magnets, the magnet manufacturers will strip the coating of defective magnets, then replating them. The simple stripping operation of NdFeB magnet can be divided into chemical stripping and physical stripping, and different types of coating have its own stripping operation solution.
To some degree, the stripping operation will affect the dimension and surface state of the magnet, and later influence its magnetic properties and uniformity.
Physical stripping of NdFeB magnet
Physical stripping of NdFeB magnet
Physical stripping of NdFeB magnet
The physical stripping generally means that stripping the coating from the surface of the magnet by the physical method.
For the softer coating, the manufacturer will utilize sandblasting operation to remove it. Compressed air will drive the abrasive particle to impact the surface of the magnet, and the surface will have enough cleanliness and roughness depend on the impact and cutting action of the abrasive particle.1
Both mechanical cutting and grinding process can be applied in the physical stripping of simple geometry shape NdFeB magnet. It should be noted that the direct machining will affect the dimensions of the magnet, and the feed rate must be closely controlled to avoid the embrittlement of magnet.
The difference of expansion character between coating and magnet is also used by magnet manufacturers to strip the coating. The repeated thermal shock treatment will cause the fatigue cracking. The abrasive paper is usually used for the stripping operation of complex shape magnet and halfway stripping magnet.
Stripping Operation of NdFeB Magnet
Stripping Operation of NdFeB Magnet
Chemical stripping of NdFeB magnet
Chemical stripping will utilize the chemical reaction to corrode or dissolve the coating of magnet.
The chemical stripping is suitable for small size magnet, and different coating also uses different stripping solution system. The most common coating methods for NdFeB magnet are Nickel-Copper-Nickel coating and Zinc coating. The chemical character of rare earth permanent magnet is more active than coating, hence the chemical reagent and complexing agent need to be introduced to stripping solution system.
Zinc is a kind of amphoteric metal, and it can be reacted under both acid and lye. The strong acid stripping operation is usually using the nitric acid solution to remove the coating at room temperature. The alkaline stripping solution includes sodium hydroxide/potassium hydroxide and sodium nitride, and the temperature of the solution is around 100 deg c.
The stripping process for Nickel-Copper-Nickel coating is much more complex than Zinc coating, especially the primer Nickel layer. The simple formulation of Nickel-Copper-Nickel coating stripping solution is cyanide solution.

EP MnZn Ferrite Core

EP MnZn Ferrite Core

EP MnZn Ferrite Core, EP Cores, EP Type Soft Ferrite Bead MnZn Core, MnZn Power Inductors Filter Inductor, Mnzn and Nizn Ep Ferrite Cores, MnZn Ferrite Core China Supplier Mode: EP MnZn Ferrite Core Material: MnZn.(Manganese,Zinc) Application:  Line Filter,choke coil, light driver transformer. Initial Permeability: Initial permeability,   Ui :2000-15000,include power and high permeability material […]

CDR Type SMD Inductor Ferrite Core

CDR Type SMD Inductor Ferrite Core

CDR Type SMD Inductor Ferrite Core, CDR Type Soft Ferrite Bead SMD Core, SMD CDR Type Power Inductors Filter Inductor, CDR Type SMD Ferrite Drum Core, CDR type smd smt soft ferrite cores, SMD Ferrite China Supplier Product Name: CDR Type SMD Inductor Ferrite Core Item Code: CDR Type Series: SMD/SMT Ferrite Core Type: Soft […]

8D Type SMD Industrial Ferrite Core

8D Type SMD Industrial Ferrite Core

8D Type SMD Industrial Ferrite Core, 8D Type SMD Ferrite Core Of Permeability 250-600, NiZn material 8D type ferrite core, SMD SDRI 8.0×4.2D-3 8D Ferrite Core, 8D type smd smt soft ferrite cores, SMD Ferrite China Supplier Product Name: 8D Type SMD Industrial Ferrite Core Item Code: 8D Type Series: SMD/SMT Ferrite Core Type: Soft […]

104R Type SMD Soft Ferrite Core

104R Type SMD Soft Ferrite Core

104R Type SMD Soft Ferrite Core, 104r Type SMD Core Usd For TV And Camare, SMD 104R Type SDRI 9.6×5.7D-3 Ferrite Core, Small NiZn 104R type ferrite core, 104R type smd smt soft ferrite cores, SMD Ferrite China Supplier Product Name: 104R Type SMD Soft Ferrite Core Item Code: 104R Type Series: SMD/SMT Ferrite Core […]

N40 Neodymium Powerful Magnet

N40 Neodymium Powerful Magnet Circular Ø50 x 4mm Gold

N40 Neodymium Powerful Magnet Circular Ø50 x 4mm Gold, Powerful Sintered Neodymium Disc Craft Magnet, Buy Rare Earth Permanent Disk Magnet, Super Strong Bulk Medium Round NdFeB Neodymium Disc Magnets China Supplier & Factory N40 Neodymium Powerful Magnet Circular Ø50 x 4mm Gold Feature: Material Neodymium Plating Gold (Ni-Cu-Ni-Au) Diameter D 50 mm Volum  7854 […]NdFeB Magnet Stripping Operation

Super Strong N52 Neodymium Magnet

Super Strong N52 Neodymium Magnet Circular Ø50 x 20mm

Super Strong N52 Neodymium Magnet Circular Ø50 x 20mm, Powerful Sintered Neodymium Disc Craft Magnet, Buy Rare Earth Permanent Disk Magnet, Super Strong Bulk Medium Round NdFeB Neodymium Disc Magnets China Supplier & Factory Super Strong N52 Neodymium Magnet Circular Ø50 x 20mm Feature: Material Neodymium Plating Nickel (Ni-Cu-Ni) Diameter D 50 mm Volum  39270 […]NdFeB Magnet Stripping Operation


N45 Neodymium Magnet Disc

N45 Neodymium Magnet Disc Ø45 x 30mm

N45 Neodymium Magnet Disc Ø45 x 30mm, Powerful Sintered Neodymium Disc Craft Magnet Wholesales, Buy Rare Earth Permanent Disk Magnet, Super Strong Bulk Medium Round NdFeB Neodymium Disc Magnets China Supplier & Factory N45 Neodymium Magnet Disc Ø45 x 30mm Feature: Material Neodymium Plating Nickel (Ni-Cu-Ni) Diameter D 45 mm Volum  47713 mm³ Temperature max. […]NdFeB Magnet Stripping Operation