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Rhenium , Re
Rhenium, denoted by the symbol Re and boasting atomic number 75, stands as a remarkable chemical element distinguished by its silvery-white appearance, rarity, and exceptional properties as a polyvalent transition metal. It has one of the highest melting points of all elements, exceeded by only tungsten and carbon. It is also one of the most dense, exceeded only by platinum, iridium and osmium.
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Custom EnquiryRe Rod 1.58mm diameter 99.99% pure
Rhenium
Re Rod 3.18mm diameter 99.99% pure
Rhenium
Re Rod 6.35mm diameter 99.99% pure
Rhenium
Re Rod 12.7mm diameter 99.99% pure
Rhenium
Re Rod 15.88mm diameter 99.99% pure
Rhenium
Re Foil Thickness 0.1mm (0.004") Purity 99.99%
Rhenium
Re Foil Thickness 0.2mm (0.008") Purity 99.99%
Rhenium
One of rhenium's notable features is its status as a heavy element, contributing to its density and strength in alloy formulations. Often utilised in specialised alloys, rhenium imparts desirable properties such as enhanced strength, ductility, and resistance to high temperatures and corrosion. Notably, rhenium-molybdenum alloys exhibit superconducting properties, making them essential in critical applications such as medical imaging devices, particle accelerators, and magnetic resonance imaging (MRI) machines.
In industrial practice, rhenium is primarily obtained as a by-product of molybdenum refinement, highlighting its role in the production of this essential industrial metal. Beyond its utility in superalloys and superconductors, rhenium finds application in catalysts for petroleum refining, where its ability to withstand high temperatures and resist degradation proves invaluable in optimising chemical processes and increasing efficiency.
Moreover, rhenium's exceptional resistance to corrosion and oxidation make it suitable for use in critical components of aerospace engines, where reliability and performance under extreme conditions are paramount. Its inclusion in turbine blades, combustion chambers, and other high-temperature applications ensures the durability and efficiency of aircraft engines, contributing to the safety and reliability of air travel.
In summary, rhenium stands as a rare and valuable element with a diverse range of industrial applications, from aerospace engineering to medical technology. Its unique properties, coupled with its scarcity, position it as an indispensable material driving innovation and progress in specialised fields where its distinct characteristics are irreplaceable.