The electrical conductivity of aluminum can be dramatically improved by the addition of tightly controlled amounts of boron to eliminate the undesirable effects of chromium, titanium, vanadium, and zirconium for making
AMG Superalloys Reino Unido es un importante productor de varios grados de metal de cromo, incluyendo muy alta pureza, muy bajo contenido de gas, metal de cromo para los componentes de superaleaciones, incluyendo paletas de la turbina para la industria aeroespacial.
The modification provided by strontium tends to survive repeated remelting so that strontium is commonly referred to as a “permanent” modifier. In master alloy form, strontium is the preferred choice in foundries for recovery, safety, storage, and handling..
The addition of a titanium boron aluminum grain refiner improves homogeneity and allows for a uniform distribution of alloying elements, reduces porosity