Lead-free solder alloys have been around for as long as people have done soldering, with sources dating back about 5,000 years. Most of these alloys were combinations like copper-silver or silver ...

The construction of a Stanley tumbler involves lead-based solder, but this material does not come into contact with the beverage and is hidden under a disc on the bottom of the tumbler.

For instance, this month we reviewed the Eastwood Lead-Free Body Solder kit and their Shrinker/Stretcher combo kit. As you read this column you will see the full review. In the future we will ...