Polar | Suunto | Coros | Garmin
| Operation | Primary motion | Tool type | |-----------|----------------|------------| | Turning | Workpiece rotates | Single point | | Milling | Tool rotates | Multi-point | | Drilling | Tool rotates | Multi-point | | Grinding | Abrasive wheel | Abrasive |
Casting is the oldest manufacturing process. A good PDF will include:
⭐ In manufacturing, a labeled cross-section of a mold or a tool-tip geometry sketch is often more valuable than a page of text.
| Feature | Hot Working | Cold Working | |---------|-------------|--------------| | Temp | > T_recrystallization | Room temp | | Effect | No strain hardening | Strain hardening occurs | | Precision | Low | High | | Energy | Lower | Higher |
: Non-homogeneous mixtures of the above (e.g., carbon fibre) designed for superior strength-to-weight ratios. 3. Modern Production Systems Lecturer Notes
