Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are Options: A . &nbspCobalt, chromium & tungsten B . &nbspCobalt, chromium & nickel C . &nbspMolybdenun, tungsten & chromium D . &nbspCobalt, zirconium & molybdenum

Principal alloying elements of cast tool alloys which have very high wear resist

Question

Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are

Options:

A . Cobalt, chromium & tungsten

B . Cobalt, chromium & nickel

C . Molybdenun, tungsten & chromium

D . Cobalt, zirconium & molybdenum

Answer: Option A

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