Final answer:
The metal removal rate in turning is influenced by three controllable cutting parameters: cutting speed, feed rate, and depth of cut.
Step-by-step explanation:
The metal removal rate in turning is influenced by several controllable cutting parameters. Three important parameters are:
- Cutting Speed: It refers to the speed at which the cutting tool moves against the workpiece. Higher cutting speed leads to a higher metal removal rate. For example, increasing the cutting speed from 100 meters per minute to 200 meters per minute will double the metal removal rate.
- Feed Rate: It is the distance traveled by the cutting tool along the workpiece per revolution. Increasing the feed rate also increases the metal removal rate. For instance, doubling the feed rate will also double the metal removal rate.
- Depth of Cut: It is the distance between the uncut surface and the surface being machined. Increasing the depth of cut can significantly accelerate the metal removal rate. For instance, doubling the depth of cut will double the metal removal rate.