Magnets finishes

Magnets finishes

Coating TypeCoating thicknessChemical resistanceBonding abilityCharacteristics
Salt sprayPCT *)
NiCuNi
galvanic		10~30μm48hrs96hrsšpatnáElectrically conductive.
Excellent resistance to heat, moisture and salts.
Uneven thickness for complex shapes.
Zn galvanic
(blue passivation)		5~10μm24hrs24hrsgoodElectrically conductive.
Average resistance to heat and salt.
Low price.
Zn galvanic
(color passivation)		5~10μm72hrs24hrsgoodElectrically conductive.
Excellent resistance to heat and salt.
Epoxy
powder coating		5~10μm48hrs96hrsgoodElectricaly non conductive.
Excellent water resistance and resistance to chemical exposures.
Low resistance to mechanical damage.
Low temperature resistance.
Ni chemical20~30μm72hrs96hrspoorElectrically conductive.
Compact structure, the same thickness.
High hardness and corrosion resistance.
Phosphatation
(passivation)		2~3μm  middleTemporary protection magnet