CHROME OXIDE METALLURGICAL

CHROME OXIDE METALLURGICAL

GOST 2912-79

Appearance:
   Powder of green colour.

Empirical formula:
   Cr2O3.

    Used in:

  • Metallurgical industry for production of Cr metal.
Specification:
Total Chrome mass fraction in conversion to Cr2O3 , min 99,0%
Total mass fraction of SiO2, max 0,1%
Total mass fraction of S, max 0,005%
Total mass fraction of FeO, max 0,1%
Total mass fraction of C, max 0,03%
Total mass fraction of Pb, max 0,0002%
Total mass fraction of Zn, max 0,002%
Total mass fraction of Sb, max 0,0003%
Total mass fraction of Cd, max 0,0003%>
Total mass fraction of Sn, max 0,0003%
Total mass fraction of Bi, max 0,0003%
Total mass fraction of As, max 0,002%
Moisture, max 0,1%
    Packing:

  • paper bags of 25 kg net each; stacked on wooden pallets, shrink wrapped;
  • tetraslinging banded soft containers of Big-Bag type with bottom flap of 1000 kg net each, bottom tier on pallets.