Q. Endentor used in Vickers hardness testing machine is (Solved)
1. Diamond square-based pyramid
2. 10 mm dia ball
3. 15 mm dia ball
4. 25 mm dia ball
5. Conical indentor with 120? apex angle
- a. Diamond square-based pyramid
1. Diamond square-based pyramid
2. 10 mm dia ball
3. 15 mm dia ball
4. 25 mm dia ball
5. Conical indentor with 120? apex angle