NTK CBN -Valve Sheet -BK310
NTK CBN -Valve Sheet -BK310
BK310 provides stable wear resistance in high-speed turning of Gray cast iron and sintered alloys.
Fine particle size provides excellent edge sharpness and is effective in suppressing burrs.
As a result, BK310 achieved double tool life.
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| Industry | Automotive |
|---|---|
| Component | Valve sheet |
| Material ISO code |
 K - Cast iron |
| Work material | Powder Metal |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External & Face turning |
| Product name | BK310 Insert |
| TSR No. | 5278T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Insert | CNGA120404PQF | CNGA120404 |
| Edges par insert | 4 | 2 |
| Grade | BK310 | Carbide |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 300 | 150 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 110 | 110 |
| Feed f (mm/rev) | 0.1 | 0.1 |
| Depth of cut ap (mm) | 0.15 | 0.15 |
| Coolant | WET | WET |