NTK Ceramic – Ship Bearings – HC7
NTK Ceramic - Ship Bearings - HC7
- Ideal for finishing of hardened materials due to the insert's high temperature hardness and low plastic deformation at high temperatures.
- Reduces tool cost significantly by replacing CBN.
- In this case, HC7 achieved double tool life and 1.3 times productivity compared to the competitor.
Share
| Industry | Shipbuilding industry |
|---|---|
| Component | Bearing |
| Material ISO code |
 H - Hardened material |
| Work material | SUJ2 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | HC7 Ceramic Insert |
| TSR No. | 5247T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | CDH1909P15010C | RNGN120700 |
| Grade | HC7 | CBN |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 2 | 1 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 150 | 150 |
| Feed f (mm/rev) | 0.4 | 0.3 |
| Coolant | WET | WET |