Period 5 element be colored by anodization are particular advantages. Molybdenum is a Group 6 chemical element with the symbol Mo and atomic number 42. The name is from Neo-Latin "Molybdaenum", from Ancient Greek , meaning "lead", itself proposed as a loanword from Anatolian Luvian and Lydian languages, since its ores were confused with lead ores. The free element, which is a silvery metal, has the sixth-highest melting point of any element. It readily forms hard, stable carbides, and for this reason it is often used in high-strength steel alloys. Molybdenum does not occur as a free metal on Earth, but rather in
Sopormetal Sopormetal Sopormetal International Group was founded on February 2, 1985. It began as a Portuguese company supplying brazing materials, silver and copper brazing solders. SOPORMETAL is a producer of brazing materials such as silver solders, copper/phosphorus, soft solders and fluxes. Cadmium-free silver solder, special alloys and tri-metal alloys for the entire industry, as well as several special alloys in the form of rod, strips, rings and various preforms. Coated silver solders with different ratios having regard the technology used for brazing and fusion technical parameters. Copper phosphorus alloys with and without silver for all sectors, as well with different types