Blackening refers to a treatment that forms a dense oxide film on the surface of steel to prevent rust.
It refers to a treatment that causes the surface of iron to rust and prevents further rusting, used for products that want to be blackened or maintain dimensional accuracy.
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basic information
【Features】 ○ Suitable for applications requiring dimensional accuracy ○ Low cost ○ Rust progression accelerates when "oil content" is depleted ● For other functions and details, please contact us.
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Applications/Examples of results
【Purpose】 ○ Plating processing ● For other functions and details, please contact us.
Company information
We perform various plating processes such as industrial chrome, bright sulfuric nickel, and zinc, as well as surface treatments like electroless nickel and black oxide coatings.