OBTAINED – by quartz reduction in electric furnaces.

USAGE: - Main alloying element to obtain aluminum-silicon alloys (silumin);
           - Alloying element to obtain silicon bronzes (copper-nickel-silicon alloys).

PHYSICAL AND CHEMICAL PROPERTIES: - dark gray color friable material; used to harden the alloys based on aluminum or copper.

MATERIAL SPECIFICATION: according to STAS 9675/1980.
               
PRESENTATION FORM: granules 10 to 100 mm

PACKING: 1000kg big bags
   
ORIGIN: Import