Chemical etching (also called photochemical etching, photo etching, or chemical milling) is a precision manufacturing method ...

We love it when we find someone on the Internet who has the exact same problem we do and then solves it. [Hyperspace Pirate] starts a recent video by saying, “Oh no! I need to get rid of the algae in ...

[Ben Ardwin] was asked by a friend to help fix an old motor. It needed a new set of brushes. They’re just thin pieces of copper that mount on the motor housing and contact the commutator. The metal is ...

Cooling and lubricating the workpiece using cutting fluids is essential to the machining process. There is a formulation for every application, material, and type of operation, from copper plumbing ...

Free-machining copper UNS C18700 has a copper content of not less than 99%. The following table shows the mechanical properties of UNS C18700 rods as a function of heat treatment and thickness.

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 ...