 BACK |
- Grade Introduction
- Turning
- CBN&PCD Turning Inserts
- Sintered Diamond PCD Grade MD220
SINTERED DIAMOND PCD GRADE MD220
- Suitable for materials such as aluminium alloy, non-ferrous metals, and fibre strengthened plastic.
- Suitable for extremely high speed finishing.
Micro-Structure of MD220
RECOMMENDED CUTTING CONDITIONS
TURNING
| Work Material | Recommended Cutting Condition | ||
|---|---|---|---|
| Recommended Cutting Speed (m/min) | Feed (mm/rev) | Depth of Cut (mm) | |
| Aluminium | 1000 (200─1500) | ─0.2 | ─3.0 |
| Aluminium Alloy (Si ≤ 16%) | 800 (200─1200) | ─0.2 | ─3.0 |
| Aluminium Alloy (Si ≥ 16%) | 600 (200─1000) | ─0.2 | ─3.0 |
| Copper Alloy | 700 (200─1200) | ─0.2 | ─3.0 |
| Strengthened Plastic | 600 (100─1000) | ─0.4 | ─2.0 |
| Glass Fiber Reinforced Plastic | 500 (100─800) | ─0.25 |
─2.0 |
| Carbon | 400 (100─600) | ─0.3 |
─2.0 |
| Ceramics | 50 (30─80) | ─0.1 | ─2.0 |
| Hard Rubber | 600 (300─800) | ─0.15 | ─1.0 |
| Wood Inorganic Board | 1300 (300─4000) | ─0.4 | ─ |
| Cemented Carbide | 15 (5─20) | ─0.2 | ─0.5 |
- (Note.1)
:1st recommendation.
:2nd recommendation.- (Note.2)
- Not suitable for steel.
CUTTING PERFORMANCE
<Cutting Conditions>
- Workpiece:
- High Si Aluminium Alloy
- Tool:
- P11R,SPGN120308
- vc=200m/min
ap=1.5mm
f=0.15mm/rev
Coolant:W.S.O
NEW PETIT CUT INSERT SERIES
FEATURES
- Economical The small PCD tip delivers long tool life. Eliminates the need for regrinding, making tool management easier and economical.
- With Breaker Chip breaker formed directly on the PCD portion delivers superior chip control.
- Corner R0.05 inserts are available, making it suitable for the machining of small work corner radii.
CUTTING PERFORMANCE
Chips when using a chip breaker
Chips made when no chip breaker used
<Cutting Conditions>
- Workpiece:
- Aluminium alloy
- Cutting Speed:
- 340m/min
- Feed:
- 0.1mm/rev
- Depth of Cut:
- 0.1mm
- Dry Cutting
<Cutting Conditions>
- Workpiece:
- Aluminium alloy
- Cutting Speed:
- 400m/min
- Wet Cutting:
