The part in my fingers never went above about 85 degrees f.
Welding sheet metal heat sink.
Based on this definition anything from a rectangular sheet of metal to a complex finned copper or aluminum extrusion can be used as a heat sink.
Copper is even sometimes for backing instead of argon.
In situations where there is ample space and or the heat dissipated by the component is low an aluminum or copper plate can be used as an effective heat sink.
A heat sink can be as simple as a copper block which sits adjacent to the weld or as complex as a liquid cooled thermally regulated conformal attachment with thermal paste to ensure maximum thermal transfer.
Our copper weld backers help to keep a welds from blowing through the metal and also act as a heat sink.
It is not quite the same or as good as shielding the back side with argon but sometimes its good enough and its a lot easier and cheaper.
Stop welding heat damage this is the kind of product that you have to try to believe how well it works.
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A heat sink is a part that conducts heat from a heat generating component to a larger surface area to dissipate the heat to the surroundings thus reducing the temperature of the component.
We don t need to discuss design specifics here since that s not the point.
If you grasp that fact and utilize it using copper for heat sinks is one of the best tig welding tips ever for welding stainless steel sheet metal.