Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together. As he notes in his writeup, the properties of copper which are most enticing, such as high thermal ...

This process requires precision for aligning workpieces, as corrections are challenging after welding. Suitable copper alloy electrodes are used to withstand high temperatures and pressures during ...

The ability of new blue-light semiconductor lasers to better perform precision cutting, patterning or welding of copper will make electrical and electronic component manufacturing cheaper and more ...