Dozens of copper alloys are available as bearing materials. Most of these can be grouped into five classes: copper lead, copper tin (sometimes called tin bronze), leaded bronze, aluminum bronze, and ...

Alloys are not just random combinations of elements; they are precisely engineered to enhance specific properties, such as strength, corrosion resistance, ductility, and conductivity. 1, 2 For example ...

THE missing ingredients of an ancient Chinese recipe for bronze may have been uncovered, revealing another level of sophistication in the practice of chemistry at the time. Kaogong Ji, a 2300-year-old ...

An analysis of a 2,300-year-old text and coins has helped researchers decipher ancient recipes for bronze, including two linguistically elusive ingredients.The Kao Gong Ji, the oldest known technical ...