Heatbath » Black Oxide Finishing


Product Name Powder / Liquid For Use On Description
Durablack Liquid Liquid Copper and Copper Bearing Alloys A highly concentrated alkaline product used to blacken copper. Operates at 220°F. Alloys of copper can be blackened when Durablack Pre-Dip L is used.
Durablack Pre-Dip L Liquid Copper Bearing Alloys Conditioning step needed prior to blackening copper bearing alloys in Durablack Liquid. Completely compatible with Durablack Liquid – no rinsing is required between stages.
Zinol® 1436 Powder Zinc Plate and Zinc Die Castings A lustrous black conversion coating providing an attractive appearance and excellent corrosion resistance when used in conjunction with a protective seal.
Pentrate® EE-2 Powder Silver Solder Used to blend soldered joints with the black oxided steel surfaces. Operates at 180-190°F.

For information on metal treatment prior to black oxide finishing, explore Heatbath’s Metal Cleaning and Acid Pickling products.

For post-blackening corrosion protection, explore Heatbath’s complete line of Rust Preventative products.

For more technical information on Heatbath’s Black Oxide for Non-Ferrous Metals Contact Us.