Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 5 (Q.No. 46)
46.
Principal alloying elements of cast tool alloys which have very high wear resistance & high temperature strength are
cobalt, chromium & tungsten,
cobalt, chromium & nickel.
molybdenun, tungsten & chromium.
cobalt, zirconium & molybdenum.
Answer: Option
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