China Epoxy Black Crescent Arc Packaging NdFeB Magnet, Find details about China Magnet, Curved Arc from Epoxy Black Crescent Arc Packaging NdFeB Magnet
Shape | Block/Rectangle/Square | Disc/Round/Cylinder | Ring/Countersunk |
Dimension | L (?) x W(? ) xT(?) | D(?) x T(?) | OD(?) x ID(?) x T(?) |
For other shapes,please inform more details or drawing would be much appreciated. | |||
Coating | Zn,Nickel,Ni-Cu-Ni,Epoxy,Au,Silver or other ? | ||
Working Temperature | Normal or High temperature ? |
Grade | Performance Parameter |
Usual | N28,N30,N33,N35,N38,N40,N42,N45,N48,N50,N52 |
M | N30M,N33M,N35M,N38M,N40M,N42M,N45M,N48M,N50M |
H | N30H,N33H,N35H,N38H,N40H,N42H,N45H,N48H |
SH | N30SH,N33SH,N35SH,N38SH,N40SH,N42SH,N45SH |
UH | N28UH,N30UH,N33UH,N35UH,N38UH,N40UH |
EH | N28EH,N30EH,N33EH,N35EH,N38EH |
Project Coating | Coating Thickness | Color | Service Temperature | PCT | Damp Heat Resistance | Salt Fog Resista-Nce | Corrosion Resistance |
Blue white zinc | 8-15μm | Bluish White | ≤160ºC | >48hr | General | ||
Color zinc | 10-15μm | Iridescent | ≤160ºC | >72hr | General | ||
Nickel | 20-30μm | Silvery | ≤200ºC | >500hr | >500hr | >200hr | Excellent |
Ni-Cu-Ni | 20-30μm | Silvery | ≤200ºC | >48hr | >500hr | >72hr | Good |
Ni-Sn | 20-30μm | Silvery | ≤160ºC | >96hr | >500hr | >72hr | Good |
Epoxy | 10-30μm | Black | ≤120ºC | >48hr | >500hr | >96hr | Excellent |
Phosphating | 1-3μm | Black Gray | Bad | ||||
Ni-Au | 10-20μm | Golden | >96hr | >500hr | >72hr | Excellent |