As with most Japanese metal coloring methods the techniques are metallurgically based rather than solution oriented; in the West we tend to use a myriad of coloring solutions and limited number of alloys; in Japan there are a limited number…
It is impossible to pretend that a single description of tools, materials, and equipment will suit all needs. Obviously these elements will depend on the scale of the work you do, the layout of your studio, and the resources at your disposal.…
It is important to understand that many variables will affect patina results. Our tests were made on smooth, rolled metal. Textures will change the color, and cast metal has a different structure that can also influence color. These samples…
The rich history of Japanese patinas is the result of hundreds of years of experimentation, innovation and tradition. This article covers some special Japanese Patinas; Wara-ibushi, Nuri-iro, Iroe-do, Ryuka (Sulfuration and Concentrate),…
Niage is an important Japanese patina, and one of the most basic. It has been used as the base color on copper and copper alloys for centuries, and today it is also used as a final patina. As is true of all the recipes given here, these proportions…
Japanese artists have contributed significantly by using their unique alloys in innovative combinations. Perhaps the best example of this is mokume-gane, a lamination process in which layers of various alloys are manipulated to create…