High tungsten content in a carbide tool will

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High tungsten content in a carbide tool will
« on: May 02, 2017, 12:28:24 PM »
Question: High tungsten content in a carbide tool will:

Options are:


a. increase strength, but decrease wear-resistance
b. increase wear-resistance, but decrease strength
c. allow increased feed speeds while improving heat-resistance
d. improve the chemical-resistance of the tool

Correct Answer is:

b. increase wear-resistance, but decrease strength