Ceramic disc magnets Grade C8

 Ceramic disc magnets are one of the least expensive materials compared to rare earth magnets, which makes them very popular. Our ceramic magnet disc are made of Grade C8, which makes them the strong ceramic material available. These magnets also boast a high intrinsic coercive force.. If you need a custom shape or size not listed on our site, please give us a call, and we’ll be happy to help you.

Material:	The cheapest magnetic material,main contents including ferric oxide ,barium and strontium.
Shape	Customized, Block, Disc, Cylinder, Bar, Ring,Countersunk, Arc, Half Ring, etc.
Size tolerance	For different sizes, tolerance will be from  – 0.05mm  to +0.1mm
Max.  Working  Temperature	Grade	Max. Working Temperature
	Y10T	250°C
	Y25	250°C
	Y30	250°C
	Y33	250°C
	Y35	250°C
	Y30BH	250°C
	Y33BH	250°C
Precautions	1. Don’t swallow. This product contains small magnets. Swallowed magnets can stick together across intestines causing serious or fatal injury. Seek immedicate medical attention if magnets are swallowed or inhaled.
	2. Don’t put them in nose or mouth which are so super strong and must be kept far away from children.

Advantages
Manufacturing process is simply
Nice temperature stability
Can be used between -40 to +200°C
Hard and brittle
Well prevent corrosion
Sintered ferrite magnet is oxide, so ferrite magnets will not be rusted under severe environment nor affected by many chemicals (except some strong acids). High Quality Ceramic Disc Magnets with Competitive Price
Widely used in many different applications, such as motors and loudspeakers
Can be cut using diamond tools. Round Disc Flat Circle Ceramic Permanent Hobby Magnets

Super Strong Magnet Neodymium Iron Boron N35H Ring For Sound Device

 Super Strong Magnet Neodymium Iron Boron N35H Ring For Sound Device Feature:

Magnet Material: NdFeB or Neodymium Iron Boron
Magnet shape: Ring
Magnet grade: N35H
Outer diameter: 84mm
Inner diameter: 59mm
Thickness: 8.0mm
Tolerance: +/-0.1mm (0.004”)
Coating: Nickel plated
Operating Temp(Max).: 120℃
Direction of magnetization: Magnetized through thickness

Neodymium Ring Loudspeaker Magnets N35H OD84xID59x8mm
Material type: Permanent
Material composition: Nd2Fe14B
Remanence (Br): 11.6– 12.2KGs
Coercive force(Hcb): 10.6KOe
Intrinsic Coercive Force( Hci ) : 17KOe
Max Energy (BH)max: 33 – 36MGOe
Max working temp. : 120℃
Curie Point (Max). : 248℉
Density : 7.4~7.6g/cm3

Neodymium Ring Magnet are great for loudspeaker, home theater, multimedia, headset, water meter, vibration motor, etc.
Sintered NdFeB Magnet Ring are supplied in different grades and sizes, maximum diameter 220mm, minimum thickness 1.0mm. Ring magnet, which are magnetized through thickness (axially), north pole and south pole are located on the top and bottom. Axially magnetized is common magnetism for ring magnets. Diameterically magnetized also can be made as per customer’s different requirement.

Sintered NdFeB magnets are produced by sintering from the mixture of rare earth materials neodymium-iron-boron. They have the highest energy among current permanent magnets and can be supplied in many shapes and sizes.

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Zinc Plated Super Strength NdFeB Ring Permanent Magnet N38H

 Zinc Plated Super Strength NdFeB Ring Magnet N38H Feature:

Magnet Material: NdFeB or Neodymium Iron Boron
Magnet shape: Ring
Magnet grade: N38H
Outer diameter: 120mm
Inner diameter: 40mm
Thickness: 10.0mm
Tolerance: +/-0.1mm (0.004”)
Coating: Zinc Plated
Operating Temp(Max).: 120℃
Direction of magnetization: Magnetized through thickness

Ring Shape Permanent Neodymium Magnet N38H OD120xID40x10mm
Material type: Permanent
Material composition: Nd2Fe14B
Remanence (Br): 12.1– 12.7KGs
Coercive force(Hcb): 11.1KOe
Intrinsic Coercive Force( Hci ) : 17KOe
Max Energy (BH)max: 36 – 39MGOe
Max working temp. : 120℃
Curie Point (Max). : 248℉
Density : 7.4~7.6g/cm3

Neodymium Ring Magnet are great for loudspeaker, home theater, multimedia, headset, water meter, vibration motor, etc.
Sintered NdFeB Magnet Ring are supplied in different grades and sizes, maximum diameter 220mm, minimum thickness 1.0mm. Ring magnet, which are magnetized through thickness (axially), north pole and south pole are located on the top and bottom. Axially magnetized is common magnetism for ring magnets. Diameterically magnetized also can be made as per customer’s different requirement.

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Sintered NdFeB Axially Magnetized Ring Magnet N40M W/ Zinc Plating

 Sintered NdFeB Axially Magnetized Ring Magnet N40M Zinc Plating Feature:

Magnet Material: NdFeB or Neodymium Iron Boron
Magnet shape: Ring
Magnet grade: N40M
Outer diameter: 72mm
Inner diameter: 63mm
Thickness: 8mm
Tolerance: +/-0.1mm (0.004”)
Coating: Zinc plated
Operating Temp(Max).: 100℃
Direction of magnetization: Magnetized through thickness

Circular Powerful NdFeB Magnet Ring 40M OD72xID63x8mm
Material type: Permanent
Material composition: Nd2Fe14B
Remanence (Br): 12.5– 13.1KGs
Coercive force(Hcb): 11.5KOe
Intrinsic Coercive Force( Hci ) : 14KOe
Max Energy (BH)max: 38 – 41MGOe
Max working temp. : 100℃
Curie Point (Max). : 212℉
Density : 7.4~7.6g/cm3

Neodymium Ring Magnet are great for loudspeaker, home theater, multimedia, headset, water meter, vibration motor, etc.
Sintered NdFeB Magnet Ring are supplied in different grades and sizes, maximum diameter 220mm, minimum thickness 1.0mm. Ring magnet, which are magnetized through thickness (axially), north pole and south pole are located on the top and bottom. Axially magnetized is common magnetism for ring magnets. Diameterically magnetized also can be made as per customer’s different requirement.

Other size and grade are available on request

Disc Magnet Magnetized through thickness
Axially Magnetized
Diametrically Magnetized
Multi-poles Diametrically

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Black Epoxy Permanent Sintered Neo Ring Magnets

 Black Epoxy Permanent Sintered Neo Ring Magnets Parameter:

Material Grade N45
Plating/Coating Black epoxy coating
Specification D16 x d5 x 3mm
Magnetism Direction Axial
Shape ring
Telerance ±0.05mm to ±0.1mm
Max working Temp ≤ 80 ° C
BR Max 14200 Gauss
BH Max 49 MGOe
Used widely use in toys, hardware, electronics, motors, instruments, medical instruments and other applications
Packing Polybag Packing → Box Packing → Sealed Carton → Plywood Case / Plywoo Pallet

With years of export experience along with excellent quality, advanced services and competitive prices, HSMAG has won numerous customers’ trust and support.
Quality Guarantee
Sunny Fore Magnet is approved by ISO 9001:2008 quality system.
For more than 10 years export experience and 20 years magnet factory products, integrity to provide valued products and customer-satisfied services.
Manufacturing Process
Neodymium-Iron-Boron Magnet
Raw Material → Sintering
→ Test Property → Machining
→ Surface Treatment
→ Inspection
→ Magnetization
→ Packing → Shipment

Sintered NdFeB Radial Ring Magnet OD 9.9mm * ID 5mm * H 15mm

 Sintered NdFeB Radial Ring Magnet For BLDC Motor Parameter:

Size:  OD 9.9mm * ID 5mm * H 15mm by Custom Drawing
Material: Neodymium (Nd2Fe14B)
Magnet Grade: N42SH
Magnet Shape: ring / tube Type
Plating/Coating:  black epoxy
Max Operating Temp: 150ºC
Tolerances: ±0.004″ x ±0.004″
Application: Industrial Magnet
Type: Permanent
Composite: NdFeB Magnet
Magnetization Direction: Radial Magnetized (Multipole Poles on Flat Ends)
Packing: neutral, or customized
Delivery Date: 2-4 weeks

The Sintered Neomagnet has high remanence, high coercive force, widely used in DC motor, brushless motor, stepping motor, Radial neodymium Iron Boron Multipole Magnet Ring

Custom magnet is an value added service to clients, HSMAG is able to custom made different kind of irregular shape neodymium magnets, as a manufacturer in Ningbo of China, she makes magnets not simply the products but a conveyor of her good service to customers.By focusing on improving clients’ experience of our service HSMAG is aiming to be a reliable brand name.

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N38SH Black Epoxy Plating Radial Ring NdFeB Motor Magnet

 N38SH Black Epoxy Plating NdFeB Motor Magnet Radial Ring Parameter:

Size:  OD 14.5mm * ID 5mm * H 20mm by Custom Drawing
Material: Neodymium (Nd2Fe14B)
Magnet Grade: N38SH
Magnet Shape: ring / tube Type
Plating/Coating:  black epoxy
Max Operating Temp: 150ºC
Tolerances: ±0.004″ x ±0.004″
Application: Industrial Magnet
Type: Permanent
Composite: NdFeB Magnet
Magnetization Direction: Radial Magnetized (Multipole Poles on Flat Ends)
Packing: neutral, or customized
Delivery Date: 2-4 weeks

The Sintered Neomagnet has high remanence, high coercive force, widely used in DC motor, brushless motor, stepping motor, Radial neodymium Iron Boron Multipole Magnet Ring

Neodymium magnet is mainly made of Neodymium, Iron and Boron. Neodymium magnet is offered in range of operation tem 80℃ to 220℃. A sintered NdFeB magnet has high remanence, high coercive force, and is easily formed into various sizes and shapes. The magnet is suitable for being used in DC Motor, Brushless motor , Speaker, sensors and others.

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