MCQOPTIONS
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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. | |