Tungsten copper (copper tungsten, CuW, or WCu) alloy is a pseudo-alloy of tungsten and copper.

White copper is a copper-based alloy with nickel as the main added element, which is silvery-white and has a metallic luster, so it is called white copper.

White copper is a copper-based alloy with nickel as the main added element, which is silvery-white and has a metallic luster, so it is called white copper.

White copper is a copper-based alloy with nickel as the main added element, which is silvery-white and has a metallic luster, so it is called white copper.

White copper is a copper-based alloy with nickel as the main added element, which is silvery-white and has a metallic luster, so it is called white copper.

White copper is a copper-based alloy with nickel as the main added element, which is silvery-white and has a metallic luster, so it is called white copper.

Beryllium bronze is a kind of Wuxi bronze with beryllium as the main alloy component.

Beryllium bronze is a kind of Wuxi bronze with beryllium as the main alloy component.

Beryllium bronze is a kind of Wuxi bronze with beryllium as the main alloy component.