Finned tube is composited with iron-aluminum or copper-aluminum tube rolling out the fin, which feathers are tightness, small heat resistance, good heat transfer performance, high strength, small flow ...

Shanghai Xinjun has been making finned tubing for more than 40 years. Finned tubes are albe to even out the heat transfer between the inside of the tube and the outside. The size of the Spiral fin ...

In 2024, concern grew about copper supply as copper mines in the top copper-producing countries continued to age without new mines to replace them. Additionally, copper demand from electrification ...

Dynamic mechanical characteristic testing at low temperatures was conducted for the typical porphyry and sandstone specimens of Yulong Copper Mine in Tibet, China. The stress and strain ...

Sofia Med is a producer of rolled and extruded copper and copper alloy products based in Sofia, Bulgaria. The company is a significant player in the non-ferrous metals industry, with more than 80 ...

Copper is critical to the energy transition away from fossil fuels. The metal is an excellent conductor of electricity, used in everything from electric vehicles to wind turbines. But by the end ...

But as they compared notes on the progress of their Cobre Panama copper mine, the president issued a warning. First Quantum had lucked into an unusually sweet deal in Panama, he said. Sooner or ...

Li and Md. Reza-E-Rabby developed the tooling and process envelopes for the solid-phase friction extrusion process that led to the patent. Toward more efficient copper motors and wiring for urban ...

Extrusion is a method by which raw copper is transformed into wires with consistent diameters. Delba's high-tech extrusion machines excel at this task, ensuring that the copper wire used in coil ...