Product Name: N52 Speaker Ring Magnets
Magnet ID:Ring-Ø80xØ16×4-N52-Ni
+ Highest Energy of All Permanent Magnets
+ Moderate Temperature Stability
+ High Coercive Strength
+ Moderate Mechanical Strength
We are professional manufacturer for NdFeB Magnet an magnetic products . Material grade range from N35 to 35AH .
1. Magnet (NdFeB magnet) is made from neodymium, iron, boron and same other trasitive metallic elements to make it strong.
2. Material: Sintered Neodymium-Iron-Boron
3. Grades: From N35 to N52;N35H to N48H;N35SH to N45SH;N30UH to N40UH;N30EH to N38EH.By the way,we can suggest the grade No. What will our customer’s request.
4. Coating: Ni, Zn, White-bule Zn, Expoy, Gold, Etc.
5. Size: various shapes and size or according to your request ,also we can design the size for your request.
6. Sample: We can provide some samples for free to test , you just need pay for the express free for the sample
7. Shipment terms: according to your request.
8. Packing methods:According to the product performance requirements and the demand of the customers.
Advantage:
Establish in 2004,We have been in this field of business for more that 8 years, in which time we have gained much valuable manufacturing experience and full-range facilities as well as advanced technology.
We are a magnetic material company with integration of processing and marketing, which guarantees high quality, competitive prices and all-round services.
Our factory is located in the Ningbo, where the raw material price is low. Meanwhile, adjoining Ningbo port offers great convenience for transportation.
Buyer Guide
In order to quote you the best price quickly . please provide the following information:
1. Product size . grade . coating. ect
2. Oreder quantity
3.Attached the drawing if customized
4. Any special packing or other requirements
Magnet Shape: Ring
Material: neodymium-iron-boron (NdFeB), neodymium, neo
Coating: Nickel (Ni-Cu-Ni)
Magnetic Grade: N52
Magnetisation Direction: Axial
Residual Magnetic Flux Density (Br): 14.4-14.8 KGs (T): 1.44-1.48 T
Energy Density (BH)max: 50-53 MGOe 398-422 KJ/m³
Coercivity Force (Hcb): ≥10.5 KOe ≥836 KA/m
Intrinsic Coercivity Force (Hcj): ≥11 KOe ≥875 KA/m
Maximum Operation Temperature: 80 °C
Total diameter D: Ø 80 mm
Inner diameter d: Ø 16 mm
Total height H: 4 mm
Tolerance: ±0.1 mm
Delivery time 3-14 days
Measurements
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