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Shakudō (赤銅) is a Japanese billon of gold and copper (typically 4–10% gold, 96–90% copper), one of the irogane class of colored metals, which can be treated to develop a black, or sometimes indigo, patina, resembling lacquer.

2011年4月3日 · Shakudō is a Japanese term for a low gold content alloy used in certain types of jewelry and ornamentation. The somewhat esoteric technique has a long and colorful history, and knowing it is sure to raise our appreciation for the delicate process and its …

Shakudō (赤銅) is a Japanese billon of gold and copper (typically 4–10% gold, 96–90% copper), one of the irogane class of colored metals, which can be treated to develop a black, or sometimes indigo, patina, resembling lacquer.

Specially formulated oxidizer for mokume metals. Copper turns a rich brown, shakudo patinas a classic purple-black and shibuichi will turn grey to olive green. A very small amount goes a long way. Best of all it does not color silver, gold or nickel alloys. Instructions included. Always test patinas on like scrap.

Shakudo is a Japanese alloy used in sheet metal inlay or wire inlay. The technique involves inlaying gold, silver, and copper into a darkened copper base. Usually, shakudo is composed of 75% copper and 4-25% gold and 5-20% antimony.

Shakudo is an alloy of copper and gold. It comprises of 4% of gold and 96% of copper. It has a dark blue-purple patina for which it is mostly designed. The term Shakudo is also used to describe damascened decorative objects made in Japan. Shakudo is …

Shakudo is the Japanese term for a copper alloy with a low gold content of between 2 - 7% and other small additions. 3% was typical. The aim was to produce chemically tinted finishes such as shades of grey more by control of the alloy content than by varying the composition of the colouring solution.

Shakudo jewelry is a type of Japanese jewelry crafted from an alloy of copper and brass. The alloy has a distinctive dark brown color with golden highlights. It was first created by artisans in the 17th century as a way to express symbols of loyalty, strength, and protection.

2013年1月14日 · Shakudō is an alloy of gold and copper that produces a visually striking patina. Learn more about shakudō crafting in this article.