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

Chemical Engineering Mcqs

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

(A)  Cobalt, chromium & tungsten

(B)  Cobalt, chromium & nickel

(C)  Molybdenum, tungsten & chromium

(D)  Cobalt, zirconium & molybdenum

Submitted By :Ali Uppal

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