According to Merriam Webster's online dictionary, a patina is defined as "a thin usually green layer that forms naturally on the metals copper and bronze when they are exposed to the air for a long time". iKandies LOVES that look, especially on copper. But, who wants to wait for a result that may take "a long time" to develop? And what if we want a surface color other than green? So, iKandies has found other ways to color our metal that do not involve the use of chemicals.
In this experiment, iKandies applied a micro torch to copper washers. In just a few minutes the washers glowed various colors of red and orange, and a few washers reached the purple stage.
In this experiment, iKandies used a heat gun to apply steady heat to a piece of copper. Light shades of orange and red began to appear. But in order to achieve these colors, the torch had to be held steady, concentrating on one spot and for 5- 7 minutes.
In our final experiment, we buried copper, nickle and brass leaf shapes in crushed salt and vinegar potato chips to which a few tablespoons of white vinegar had been added. After waiting about 1 hour shades of blue and green began to appear on the metals. This picture shows the results of leaving the metal buried in the chips over night.
iKandies was very happy with the test results. Here's the jewelry piece we created using the copper washers. What do you think?
We're beaders and we're different! We use lots of techniques, components and styles and we're always looking for something new to invent! Please enjoy the blog and learn more about us.
Showing posts with label patina. Show all posts
Showing posts with label patina. Show all posts
Sunday, January 12, 2014
Thursday, September 20, 2012
We've been beading for over eight years and have always found it a challenge to find high quality supplies at a reasonable price. We have yet to locate a decent online bead store directory, so many hours have been spent scouring websites for the products you just can't get at a local bead store. For example here's a picture of a recent purchase made from Rio Grande. Due to our increased interest in copper sheet and copper wire, we decided to purchase larger quantities of both so that we would not run out in the middle of a project. By larger quantities, we mean 1# spools of copper wire in 14 through 20 gauges. We also purchased 2 sheets of 6" x 12" copper sheet.
iKandies has found that purchasing metals from a company like Rio Grande who specializes in this type of product results in higher quality and better prices. Many online bead sites specialize in large amounts and varieties of gemstones, crystals, glass, and findings, and offer sheet metal and copper wire in smaller amounts ( 3" x 3" sheets or 10 to 20' wire coils). Small pieces of metal or lengths of wire are fine for the occasional metal accent piece but these items come at a cost. The price break you get buying in larger amounts really pays off.
And if you're really interested in getting a "price break" on copper, hunt around for unused or left over copper wire from building sites. The next photo shows the copper wire (about 26 gauge) iKandies inherited from a do-it-yourself heating and air conditioning project done by a relative. We have used this wire for many, many projects, including the wire wrapped Rivoli pendant necklace shown in the picture.
Copper sheet and wire are easy to work with and make beautiful jewelry pieces. Pure copper can be textured, painted, enameled, oxidized, treated with a patina or torch fired with gorgeous colorful results. If you haven't worked with copper, branch out and try it for your next project. You'll be pleasantly surprised with the results.
Labels:
copper,
gauge,
ikandies,
oxidize,
patina,
Rio Grande,
sheet metal,
wire
Subscribe to:
Posts (Atom)





