Europium grades, chemical composition
General Characteristics
Europium is a soft rare earth metal of the lanthanoid group, atomic number 63, in the table of
Physical qualities
It is a technologically advanced metal, easy to work: rolled, bent, drilled, cut, milled. Its melting point is 826°C, boiling point 1597°C, specific gravity 5.24 g/cm3. At 80 GPa and t° minus 271.5°C, europium becomes a superconductor.
Atomic number Eu | Atomic (molar) mass g/mol | Oxidation state | Density [g/cm3] | Melting point t°C | Boiling point t°C | Melting point kJ/kg |
---|---|---|---|---|---|---|
№ 63 | 152 | 2, 3 | 5,2 | 826°С | 1597°С | 176 |
Chemical properties
Europium is a fairly active element. Its valence is +2; +3. It replaces practically all metals in salts solutions, in the open air it is very quickly covered by oxide film. During storage it is placed in jars with kerosene or covered with a layer of paraffin.
Applications
In the composition of zirconium expands the width of capture of thermal neutrons and In nuclear boilers Eu2 O3, borate, hexaboride europium is part of the absorbing rods. With halogens, this metal forms photosensitive crystals. Unstable 154-europium can be used as radioactive fuel. In nuclear power, Eu2 O3, is needed in the thermochemical fission of deuterium and tritium. Europium in laser optics is used to generate orange radiation with a wavelength of 610 nm, serves as the basis for the creation of solid-state and liquid lasers.
Supply
We supply certified europium-based rolled products. The specification includes data on the percentage composition and mechanical properties of the product. From us it is easy to buy in bulk any semi-finished products for large-scale production. We also cooperate with retail buyers. High level of service and efficiency of service is the face of our company.
Buy at a bargain price
Evek GmbH has an unlimited range of rare metal products of the highest quality. We offer special alloys at the best price. If you are interested in our offer, please contact your nearest office. Qualified specialists will provide all necessary information regarding products, price range, sales conditions. The cost of goods depends on the parameters of products and additional terms of delivery.