Dozens of copper alloys are available as bearing materials. Most of these can be grouped into five classes: copper lead, copper tin (sometimes called tin bronze), leaded bronze, aluminum bronze, and ...

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-gold ...

An alloy of copper and tin with a similar color to Nordic Standard copper finish. When exposed to the atmosphere, the surface will change gradually to a stable, dark chocolate brown or even black ...

1. Gold-tin alloy (Au80Sn20): the ultimate solution in the field of high reliability. As the "king of performance" in the ...

The oxide dispersion strengthened copper alloy (ODS-Cu) is superior in thermal conductivity, electrical conductivity, heat resistance and friction tolerance, etc. Although the ODS-Cu can be expected ...

Engineers have spent decades trying to build metals that do not snap, melt, or grind away under extreme conditions, and for a ...

Copper and Aluminum Prices Continue Strong Trend, Demand Remains Weak] In the spot market, aluminum and copper prices continued their strong performance yesterday, again hitting new multi-year highs.