Télécharger le livre :  The Chemistry of Non-Sag Tungsten
Non-sag (NS) tungsten is a dispersion-strengthened microalloy with elemental potassium, which is contained as microscopic bubbles in the tungsten lattice. Under working conditions in an incandescent lamp the potassium is a gas under high pressure. These gas bubbles...

Editeur : Pergamon
Parution : 2013-10-22
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