China Ring NdFeB Magnet with Special Black Nickel Coated

NdFeB Magnet magnet, permanent magnet
Product Description
1.Grade:N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)

GradesN35-N52N35M-N50MN35H-N48HN35SH-N45SHN30UH-N40UHN30EH-N38EHWorking temperature80°C/60°C100°C 120°C150°C180°C200°C

- The grades like N48-N52 could meet your requirement on strong power

- Standard one like N35 or N38 is okay for your normal applications

- If you have requirement on the working temperature, please note it.

2.Shape:Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design (Design proper magnets for clients specific requirements)

Block / Bar Length x Width x ThicknessDisc / Cylinder Diamter x ThicknessRing External Diamter x Internal Diameter x ThicknessIrregular According to the design

3.Coating:Ni, Ni-Cu-Ni, Zn, Tin, Epoxy, Ni-Ag, Ni-Au, etc.

Coating and Corrosive Resistance of Sintered NdFeBSurfaceCoatingcolourThickness(um)Resistance can beCorrosive ResistancePCT TestSalt Spray TestNickelNi/NiCuNiSilver10-2048h/72h72hexcellentZincblue zinc/colour zincbrightblue/shinyblue8-202424goodepoxyepoxy/NiCu+Epoxyblack/grey15-254896excellentTinNiCuSnsilver15-207272superiorParyleneParylenegrey15-2596200superiorTeflonTeflongrey10-201224superiorPhosphorization-grey1-2- -temporary protectionPassivation-grey1-2- -temporary protection

Note: If you have requirement of PCT and Salt Spray Test requirement, please inform us.

4.Applications: Magnetic Motors, Generators motor,NdFeB Pot Magnet,Speakers magnet,Sensors magnet,Earphones and other musical instruments,Magnetic therapy devices,Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications

5.Size: customized size per your requirements, largest block length of 150mm, biggest ring of D220mm, smallest thickness of 0.5mm

6. Directions of Magnetization:
a. Thickness Magnetized
b. Axially Magnetized
c. Diametrally Magnetized
d. Multi-poles magnetized
e. Radial Magnetized
f. Customzied specific requirements magnetized
7. Buyer's Guilder:
To quote, could you please inform the following information?
1) General magnetic properties ( your maget type and grade, e.g. NdFeB N35,N42SH ect.)
2) Shape
3) Size/Dimension,Tolerance, (if you do not specified your requirement, our normal tolerance is +/-0.1mm for NdFeb)
4) Direction of orientation
5) State of Orientation(need to be magnetized or not before shipping)
6) Quantity and delivery terms

If you need NdFeB magnet or SmCo magnet,please tell us the specification and quantities,we will give you an a rensonable quotation with high quality.