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Guangzhou Zhongci Magnetic Co., Ltd.
NdFeb Magnet;Injection Molded Magnet;Neodymium Disc Magnets
 
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Motors Cylinder N48 / N50 Industrial Neodymium Magnets With Inner Hole

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Title: Motors Cylinder N48 / N50 Industrial Neodymium Magnets With Inner Hole 
Brand: -
Model: -
Unit price: Negotiable
MOQ: -0 -
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Miss. Shirley Wu (Ms.)    
Mobile:
Telephone:

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Details

 
Permanent Neodymium Magnet with Inner Hole for Motors , Industrial  Magnets
 
 
Product Description & Specification:
 
1. Grades
 
Range: N35-N52; N35M-N50M;
       N35H-N48H, N35SH-N45SH;
       N30UH-N40UH,  N30EH-N38EH.
Professional suggestions:  
    - The grade like N48-N52 could meet your requirements on strong power.
    - Standard one like N35 or N40 is okay for your normal applications.
    - If you have requirement on the working temperature, please note it.
 
Maximum Working Temperature:
 
   N35-N52,     80°C(176°F)
   35M-50M,     100°C(212°F)
   35H-48H,    120°C(248°F)
   35SH-45SH,  150°C(302°F)
   33UH-40UH,  180°C(356°F)
   33EH-38EH,  200°C(392°F)
   28AH-35AH,  220°C(428°F)
 
2. Shapes
 
    Others available: Block, Ring, Cylinder, Disc, Customized shape as your design.
 
 
3. Size
 

Block / Bar

 Length x Width x Thickness

Disc / Cylinder

 Diamter x Thickness

Ring

 External Diamter x Internal Diameter x Thickness

Irregular

 According to customer's size or drawing request.

 
You could choose freely according to your plan.
 
 
4. Coatings
 
Others available: Nickel, Zinc, Gold, Silver, Epoxy, Parylene, etc.

                              Coating and Corrosive Resistance of Sintered NdFeB

Surface

Coating

colour

Thickness
(um)

Resistance can be

Corrosive Resistance

PCT Test

Salt Spray Test

Nickel

Ni/NiCuNi

Silver

10-20

48h/72h

72h

excellent

Zinc

blue zinc/colour zinc

brightblue/shinyblue

8-20

24

24

good

epoxy

epoxy/NiCu+Epoxy

black/grey

15-25

48

96

excellent

Tin

NiCuSn

silver

15-20

72

72

superior

Parylene

Parylene

grey

15-25

96

200

superior

Teflon

Teflon

grey

Motors Cylinder N48 / N50 Industrial Neodymium Magnets With Inner Hole
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