Question

If the abrasive grain is viewed as a cutting tool, then which of the following represents the cutting parameters in common grinding operations?

• A. Large negative rake angle, low shear angle and high cutting speed
• B. Large positive rake angle, low shear angle and high cutting speed
• C. Large negative rake anlge, high shear angle and low cutting speed
• D. Zero negative rake angle, high shear angle and high cutting speed

Answer 1

The correct option is A Large negative rake angle, low shear angle and high cutting speed

Large negative rake angle, low shear angle and high cutting speed