sintered ndfeb magnet with countersunk
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.Quality system and company honor
Co-star has the most advanced production and inspection equipments, such as demagnetization curve test machines for different temperatures, laser powder size analyzer, ICP tester, geometric image measurement equipment, angle deviation tester, and automatic magnetic flux tester, etc, which take powerful guarantee for supplying customers with top-quality products.
It strictly implements ISO/TS16949:2009 and ISO9001:2008 quality management systems to monitor quality in each process, and implement monitoring, preventing and immediately correcting potential failure modes in the whole production line. In each inspection process, products must be inspected so as to avoid nonconforming products going to next processes. In order to avoid nonconforming products being shipped, we perform 100% inspection or sampling inspection for the dimension and magnetic properties as customer's requirement before shipment.
8.If you need NdFeB magnet or SmCo magnet,please tell us the specification (Grade,size,coating,magnetization direction))and quantities,we will give you an a rensonable quotation with high quality.