Injection molded ferrite is another molding process of magnet category. Compared to injection molded ndfeb, the difference of injection molded ferrite lies in different magnetic powder utilized, therefore injection molded ferrite has lower magnetic properties due to ferrite features, but it costs much less than that of ndfeb.
Features and benefits of injection molded ferrite
L injection molded magnets can be of very complex shapes with high precision, typically, tolerance is+/- 0.005mm, it is suitable for high precision parts
L it is a new technology to achieve adjustable magnetic properties, composite molding, elastic magnetization and high mechanical strength
L by doing insert molding, magnetic material can be directly molded into or onto other assembly components without further assembly process
L the material is harder to be cracked or chipped than sintered magnet
Plastic-bonded magnets are particle composites with permanent-magnet powder embedded in a plastic binder. Hard ferrite (HF), various SmCo and NdFeB powders and, to a very little extent, AINiCo alloys are used as magnetic powder. For embedding the magnetic particles, thermoplastic binders as, for instance, polyamide (PA) or polyphenyl sulfide (PPS) and duroplasts like epoxy resins are used. Depending on the material composition and production process, isotropic and anisotropic magnets with differing magnetic and mechanical specifications are available. Since not only the type of magnet or plastic material, but the filling and alignment degree, too, determine the composite`s properties, the outcome is widely varying magnetic parameters and an outstanding variety in types and shapes.
Product feature< necessary :information for exact quotation>
1)material: ndfeb
2)shape: disc, round, block, ring, block with hole, cylinder, rectangle, cube, circular, etc.
3)grade: n30, n33, n35, n38, n40, n42, 35m
4)size can be customsed with tolerance 0.05-0.1mm
5)coating: zinc/nickel/gold/epoxy, ni+cu+ni coating , etc.
6)sample : we can offer samples for your testing and you have to pay for the express fee.
7)sample leadtime: 3-5 days .
8) mainly used for industrial application like wind generator , wind turbines, motor, car accesorries, etc..
Quality and aggressively priced permanent magnets, designed and manufactured to your tailored needs. Send us your requirements and we will reply with our quotes promptly.
Packing will be in reinforced corrugated boxes which will be covered in plastic sheets and put into wooden crates and pallets. Typical gross weight is 500kg to 800kg per crate depending on products.
1) Application of NdFeB magnet: 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.
2) The coating of NdFeB magnets can be Zn, Ni, Ni-Cu-Ni, Epoxy,CR3+ZN,NI+AG,NI+AU.
3) Our factory can also manufacture various sizes of NdFeB magnet, according to the customer's specification.
Export authoritarian Packaging, A box loaded eight boxes, small boxes into the foam box, the outside are made of special carton packaging. Packaging is very delicate, If the air cargo products are made of special metal shielding.
Materials: Al + Ni + Co + other rare earth material
Country of Origin:China (mainland)
Brand Name:Alloy Magnets
Applications:
.Sonic equipment, such as earphones, microphones, loudspeakers
.Meter apparatus, such as electricity meters, .velocity meters, flow meters
.Medical devices, such as water magnetizers, magnetic therapy devices
.Excellent magnetic power with low reversible temperature coefficient, working temperature can be as high as 550 degrees C
."Green" Product
Experienced Technical Staff
Competitive price
High quality
Good service
Prompt Delivery