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1. |
Alloying elements present in Hayness stel-lite, which has superior performance than high speed steel, are |
A. | nickel, cobalt & chromium. |
B. | tungsten, chromium & cobalt. |
C. | manganese, chromium & cobalt. |
D. | tungsten, molybdenum & nickel. |
Answer» C. manganese, chromium & cobalt. | |