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Coating Description of sintered NdFeB |
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Photo |
Coating type |
Coating thickness |
Coating Color |
PCT |
SST |
Characteristic |
|
|
Blue and white Zn |
4-8 micron |
Blue and white |
|
24-48 hours |
General protection for most products |
|
|
Color Zn |
4-8 micron |
Colorful |
|
48-72 hours |
SST Resistance |
|
|
NiCuNi |
10-20 micron |
Silver |
48-72 hours |
24-72 hours |
SST Resistance, Heat and humidity resistance |
|
|
Chemical Ni |
10-30 micron |
Silver |
>72 hours |
>96 hours |
SST Resistance, Heat and humidity resistance |
|
|
Black Ni |
10-20 micron |
Bright black |
>72 hours |
48-96 hours |
SST Resistance, Heat and humidity resistance |
|
|
Sn |
10-25 micron |
Silver |
>48 hours |
36-72 hours |
SST Resistance, Heat and humidity resistance |
|
|
Epoxy |
10-30 micron |
Black or gray |
|
72-108 hours |
SST Resistance, Heat and humidity resistance, Good bonding |
|
|
NiCu +Epoxy |
20-40 micron |
Black or gray |
|
>72 hours |
SST Resistance |
|
|
Ni + Epoxy |
20-40 micron |
Black or gray |
|
>72 hours |
SST Resistance |
|
|
Phosphating / passivation |
<1 micron |
Dark gray |
|
Within 2.5 hours |
Temporary protection |
|
|
Everlube |
8-20 micron |
Yellow |
>72 hours |
>96 hours |
SST Resistance, Good bonding |
|
|
NiCuNi+24K Gold |
10-15 micron |
Gold |
>48 hours |
>12 hours |
Bright and beautiful |
|
|
Vacuum Al |
5-30 micron |
Silver |
200 hours |
>100 hours |
SST Resistance |
|
|
Al + Epoxy |
15-30 micron |
Black or gray |
200 hours |
>200 hours |
SST Resistance |
|
Note: |
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