NTK Ceramic – Turbin Shaft – ZC4
NTK Ceramic – Turbin Shaft – ZC4
ZC4 is a cutting tool grade with excellent wear resistance and stable cutting performance, making it suitable for high-precision machining. As a result, it delivered a very good surface finish and achieved approximately three times longer tool life compared to conventional products, contributing to improved quality stability and reduced tool replacement frequency.
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| Industry | Automotive |
|---|---|
| Component | Turbine Shaft |
| Material ISO code |
 H - Hardened material |
| Work material | 440C |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | ZC4 Ceramic Insert |
| TSR No. | 5419T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Holder | PDJNR2525 | |
| Insert | DNGA150408T01225 | DNGA150408 |
| Grade | ZC4 | Ceramic Coated |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 1200 | 400 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 186 | 186 |
| Feed f (mm/rev) | 0.15 | 0.15 |
| Depth of cut ap (mm) | 0.5 | 0.5 |
| Number of pass | 1 | 1 |
| Coolant | WET | WET |