Specification
Product name | Factory Direct Cheap Price High Performance Custom Shape RoHS, REACH Approved Magnet | |||
Material | Sintered Neodymium-Iron-Boron ( NdFeB ) | |||
Grade & working Temperature | Grade | Max. Operating Temperatures | ||
N35-N45 | 80°C (176°F) | |||
N48-N52 | 60°C (160°F) | |||
35M- 50M | 100°C (212°F) | |||
33H-48H | 120°C (248°F) | |||
33SH-45SH | 150°C (302°F) | |||
30UH-40UH | 180°C (356°F) | |||
28EH-38EH | 200°C (392°F) | |||
28AH-33AH | 220°C (428°F) | |||
Size |
Customized | |||
Shape | Customized (block,Disc,Cylinder, Bar, Ring,Arc,Countersunk, Segment, hook) | |||
Coating | Customised (Ni, Zn, Epoxy, Gold, etc.) | |||
Size tolerance | ±0.05mm for diamater /thickness, ±0.1mm for width/ length | |||
Density | 7.6g/cm³ | |||
Magnetization | Thickness Magnetized, Axially Magnetized, Diametrally Magnetized, Multi- | |||
Applications | Neodymium(NdFeB) Magnet are widely used in many fields, such as motors, sensors, microphones, wind turbines, wind generators, printer, switchboard, packing box , loudspeakers, magnetic separation, magnetic hooks, magnetic holder, magnetic chuck, ect. |
Coating
Coating | THickness | Color | PTC | SST | Characteristic |
Zn | 4-8μm | Bright Blue | >24H~48H |
Regular Protection, Applicable to most products |
|
Colored Zn | 4-8μm | Shining Color | >48H~72H | Excellent salt spray resistance | |
NiCuNi | 10-20μm | Bright Silver | >48H~72H | >24H~48H |
Excellent humidity, heat&salt spray resistance
|
Electroless Nickel | 10-30m | Bright Silver | >72H | >96H |
Excellent humidity, heat&salt spray resistance |
Black Nickel | 10-20μm | Bright Black | >72H | >48H~96H |
Excellent humidity, heat&salt spray resistance |
Sn | 10-25μm | Silver | >48H | >36H~72H |
Excellent humidity, heat&salt spray resistance |
Epoxy | 10-30μm | Black or Grey | >72H~108H |
Excellent humidity,heat&salt spray resistance,excellent adhesion |
|
Phosphated /Passivation |
≤1μm | Dark Grey |
<2.5H Emerge in 3%Nacl Liquor |
Temporary Protection | |
Everlube | 8-20μm | Yellow | >72H | >96H |
Excellent salt spray resistance, Excellent adhesion |
Golden | 10-15μm | Golden | >48H | >12H | Good looking |
Notes:for different products, the salt spray test and PCT time varies with the shape and size of the product.
Production Flow Chart
Magnetization
No information