Fig. 7

Fig. 7

Liquidus surface for the Pt-Cr-Ru system: Experimental from (20, 21) (Courtesy of Elsevier Science and the African Materials Research Society). Reaction 1: L + (Ru) ↔ (Pt) + (Cr); Reaction 2: L + (Cr) ↔ (Pt) + Cr3Pt