NTK PVD Carbide TMV Chipbreaker – Pressure Control Device Components – 650
NTK PVD Carbide TMV Chipbreaker - Pressure Control Device Components - 650
By using NTK’s TMV-650, cutting speed was slightly lower than the competitor’s, but it achieved excellent chip control and 1.7 times longer tool life.
The TMV geometry ensured stable cutting, reduced vibration, and improved surface finish.
Additionally, the number of corners increased from 4 to 6, which also contributed to cost reduction.
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| Industry | Miniature |
|---|---|
| Component | Pressure Control Device Components |
| Material ISO code |
|
| Work material | AISI/SAE 431 |
| Machine(spindle type) | Swiss Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | Miniature - TMV Chipbreaker |
| TSR No. | 5432T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | TNGG160404MRTMV | CNMG120404 |
| Edges par insert | 6 | 4 |
| Grade | 650 | CVD Coated Carbide |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 85 | 50 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 144 | 161 |
| Feed f (mm/rev) | 0.14 | 0.18 |
| Depth of cut ap (mm) | 1.52 | 1.52 |
| Number of pass | 2 | 2 |
| Coolant | WET | WET |