Want to explore more about Black Oxide?

HOw to Black Oxide

Our Free Ebook on "How to Black Oxide" ferrous and non-ferrous metals in-house provides an in-depth overview of:

How to Black Oxide
  • Benefits of in-house blackening
  • Corrosion resistenance
  • Range of black oxide options
  • How to handle rinse waters
  • Finishing equipment
  • Areas of opportunity

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Quart Sized Brush-On Instant Blackeners For Metals Provide Quick Fixes For Touchups or Small Scale Finishing

3 Blackeners in Quart Size

Presto Black® BST4 Brush-On
Ideal for most iron and steel components, Presto Black® BST4 Brush-On is designed for application on any size part in limited quantities.

Antique Black® M24 Brush-On
Antique Black® M24 Brush-On provides blackening or browning of brass, bronze and copper alloys.

Aluma Black® A14 Brush-On
Designed just for aluminum alloys, Aluma Black® A14 Brush-On provides a durable, smooth black finish.

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Want to evaluate black oxide on your parts?

evaluate black oxide

Send us 5-10 non-finished parts along with the completed sample request form. Then Birchwood Technologies will test metal finishing options and provide full details and samples.

Download Parts Submission Form


Metal finishes for iron, steel, brass, copper, bronze and nickel.

metal finishes

Birchwood Technologies has a full array of metal finishes to achieve black, brown, patina green, plus varying colors in between. We offer full immersion processes as well as a variety of brush-on liquids and gels, making it easy to achieve the finish your project requires. And we have a full line of cleaners, sealants, and rust preventives.

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Ask the Finishing Pros 
at Birchwood Technologies

Have a Finishing Question?

Ask the Finishing Pros
at Birchwood Technologies

 
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