|
Surface |
Coating |
Thickness (Microns) |
Color |
Resistance |
|
Passivation |
|
1 |
Silver Grey |
Temporary Protection |
|
Nickel |
Ni+Ni |
10-20 |
Bright Silver |
Excellent Against Humidity |
|
Ni+Cu+Ni |
||||
|
Zinc |
Zn |
8-20 |
Bright Blue |
Good Against Salt Spray |
|
C-Zn |
Shinny Color |
Excellent Against Salt Spray |
||
|
Tin |
Ni+Cu+Sn |
15-20 |
Silver |
Superior Against Humidity |
|
Silver |
Ni+Cu+Ag |
10-20 |
Silver |
Superior Against Humidity |
|
Gold |
Ni+Cu+Au |
10-20 |
Gold |
Superior Against Humidity |
|
Copper |
Ni+Cu |
10-20 |
Gold |
Temporary Protection |
|
Epoxy |
Epoxy |
15-25 |
Black,Red,Grey |
Excellent Against Humidity&Salt Spray |
|
Ni+Cu+Epoxy |
||||
|
Zn+Epoxy |
||||
|
Parylene |
Parylene |
5-20 |
Grey |
Excellent Against Humidity,Salt Spray,Superior Against Solvents,Gases, Fungi and Bacteria,FDA Approved |
|
Chemical |
Ni |
10-20 |
Silver Grey |
Excellent Against Humidity |
|
Parameter |
International Unit |
Standard Data |
|
Curie Temperature(Tc) |
℃ |
310-380 |
|
Maximum Operating Temperature(Tw) |
℃ |
80-230 |
|
Hardness |
Hv |
620 |
|
Electrical Resistivity (ᵨ) |
Ω.cm |
1.8x10⁻⁴ ~2.0x10⁻⁴ |
|
Density(D) |
g/m³ |
7.45~-7.65 |
|
Recoil Permeability(µ rec) |
|
1.05 |
|
Magnetization Field Strength(Hs) |
kA/m |
≧2400 |
|
kOe |
≧30 |
|
|
Bending Strength |
Mpa |
295-345 |
|
Temp. Coefficient of Br |
％℃ |
-0.11~-0.12 |
|
Temp.Coefficient of Hcj |
％℃ |
-0.5~-0.7 |