Bronze Acid at Wallpaper

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Bronze Acid. It can also include other elements such as aluminum, manganese, nickel, zinc, arsenic, phosphorous, and silicon. This “etchant” is not a pure acid, but etches copper and copper alloys (like brass and bronze).

Walnut, Bronze and Acid Etched Copper Dining Table by Harry Lundstead
Walnut, Bronze and Acid Etched Copper Dining Table by Harry Lundstead from www.1stdibs.com

It is generally used to clean or etch copper circuit boards. The table below indicates the approximate corrosion resistance of selected metals to a range of common chemicals. To add a touch of color and sophistication we etch the full surface tinted glass.

Walnut, Bronze and Acid Etched Copper Dining Table by Harry Lundstead

All alloys with a copper content of at least 60 %. Compositions vary, but most modern bronze is 88% copper and 12% tin. Start your torch or welder and bring the heat close to the surface. Solution hot (180 to 190°f), metal hot (200°f), cold wash water applied after metal has cooled to around 100°f.