NTK PVD Carbide – Valve – 650
NTK PVD Carbide - Valve - 650
With the current product, machining marks appeared on the side of the groove. However, with the 650 grade, these machining marks were eliminated, resulting in a smoother surface and more stable dimensional accuracy.
In addition, the tool life was extended by 1.7 times compared with the current product.
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| Industry | Automotive |
|---|---|
| Component | Valve |
| Material ISO code |
 P - Steel |
| Work material | SCM415 |
| Machine(spindle type) | Swiss Lathe |
| Tool family | Grooving |
| Tool category | External grooving |
| Product name | NTK650 Carbide Insert |
| TSR No. | 5508G |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | GTMX32100RT | Grooving Insert |
| Grade | 650 | Carbide |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 1000 | 600 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 119 | 119 |
| Feed f (mm/rev) | 0.01 | 0.01 |
| Depth of cut ap (mm) | 0.65 | 0.65 |
| Coolant | WET | WET |