Addition of tungsten to steel imparts___________________?
Correct answer: D. Cutting hardness
- A. Magnetic properties
- B. Ductility
- C. Corrosion resistance
- D. Cutting hardness
Explanation
Tungsten forms hard alloy carbides and raises the hot hardness and wear resistance of steel, which is essential for cutting tools. It is therefore associated with cutting hardness rather than ductility.
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