サン工業株式会社

Semi-gloss/gloss decorative chrome plating

On top of semi-glossy nickel plating (which improves corrosion resistance) and glossy nickel plating (which adds a shiny appearance), a layer of special nickel plating is applied to achieve high corrosion resistance and silver appearance.

Basic characteristics

Wear resistance  Heat resistance  Corrosion resistance Chemical resistance Decorativeness Lubricity Adhesion Electrical conductivity Dimensional accuracy
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Features

Features 1

Improved corrosion resistance through sacrificial dissolution

Bright nickel is less corrosion resistant
than semi-bright nickel due to the effects of additives.

Therefore, the bright nickel plating layer guarantees corrosion resistance through sacrificial dissolution, preventing corrosion of the semi-bright nickel plating and retarding the corrosion of material.

Features 2

Further improved corrosion resistance with microporous plating

After applying nickel plating containing non-conductive fine particles over the glossy nickel plating, adding a layer of chrome plating creates a film with a large number of pores.
This plating, called microporous plating, can disperse the corrosion current between the layers of nickel plating, which can improve corrosion resistance.

Features 3

Beautiful appearance

Because it uses a glossy nickel base, you can get a beautiful silver-white chrome look while maintaining its luster.

Plating equipment

Processing type Maximum size Maximum weight
Elevator method Shaft shape. Supports plating up to 1000 mm

Proceccable materials

Iron

Application

External parts that require corrosion resistance and weather resistance

Plating & surface treatment technology.