Silver is only superficially affected by this chemical reaction, so it can be used in combination with copper and provide some contrast. Once the surface of the metal is clean, avoid touching it (hold by the edges or make a handle with fishing wire).Ĭopper is best suited for this type of patina, although brass, a copper alloy, will work up to a point with much less dramatic results. Here are the patina recipes covered: - Ammonia, Vinegar & Salt Metal Type. Pumice works well, but scouring cleaning products like Ajax or Comet, for example, will do the job. Aluminium Copper Price: Get all information on the Price of Copper including. The metal must be thoroughly cleaned (free of grease and oil) to ensure the proper action of the chemicals. And like last time, I have chosen basic recipes that can be used easily in a small studio, with limited equipment and common household products (vinegar, ammonia and salt). This time, I will focus on greens and blues. In a previous post, I shared a few simple recipes for creating red patinas on copper. There are countless options available to metalsmiths when it comes to metal patination, especially with copper and brass. So, let’s get to it before I surrender to a “less colourful” work routine. As the last lilacs begin to fade, so does my enthusiasm. But I also know this surge of optimism (and over-confidence?) is usually short-lived. It makes me want to start new projects – something “new” and fresh, something well… green of course. I always find this influx of renewed energy quite contagious. Days are getting longer, trees are greening and flowers are blooming. When you add a couple of tablespoons of salt to a cup of a mild acid, such as vinegar, you create a very corrosive solution that can then be sprayed onto bare metal products, such as fasteners and hinges. Bleeding Heart leaves in my backyard (Jewels courtesy of Mother Nature).
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