I'm getting into the phase change thing and need to make an evaporator block (basically a waterblock that can handle the extremely high pressure inside a phase change cooler).<BR><BR>That means ...

Brazing and soldering practices are one of many areas in the HVACR field where what is commonly practiced isn’t what’s best, and what’s taught doesn’t apply in all cases. Let’s start with the basics.

ChannelFlux ZA-1 is a low-temperature braze alloy for aluminum. The patent-pending material is a combination of zinc-aluminum with a noncorrosive flux. Available in spooled wire, rod, and preform ...

This article was updated March 7, 2023. It was originally published Dec. 9, 2004. Engineers have an impressive array of ways to join two pieces of metal including adhesives, nuts and bolts, and a long ...