Remember when copper was commonly used in mobile air conditioning? Hans Fernqvist does. He’s a leading technical expert on climate AC systems at Volvo Car Corp. and has been actively involved in the ...

If you’ve noticed small copper pinhole leaks, you’re not alone. Many homeowners with older plumbing systems encounter this problem and wonder why it’s happening. Copper plumbing is durable, but over ...

Brazing joins parts by heating them to more than 840°F and applying a filler metal that has a melting temperature below that of the base metal. Filler metal flows into the joint by capillary ...

It is possible to ensure high-quality brazing connections in a safe and environmentally friendly way? Yes it is, with mixed oxyhydrogen gas generators. The system, thanks to its characteristics, can ...

Any business that uses refrigeration is dealing with rising costs. The price of HFCs has increased dramatically over the last few years, and with the EPA phasedown of HFCs beginning this year, experts ...

Copper and copper alloy are amongst the most versatile materials available and are used for applications in every type of industry. World consumption of copper now exceeds 18 million tonnes per annum.

Multiple tool inserts, typically between 40 and 60, are usually brazed individually onto a single drill bit, especially when used in down-hole fixed-cutter, hammer, or rock drill rebuild and ...

Welding gives an enthusiast the ability to join separate pieces of metal, making them one. It is the ultimate fabrication art. Skilled craftsmen spend years perfecting their technique, while on the ...