NTK Cutting Tools

HC1/HW2

Mecanizado continuo de fundición gris| Cerámica de alúmina (cerámica blanca)

Primera recomendación para el acabado de la fundición gris

Con la mezcla cerámica de alúmina, estable desde el punto de vista térmico y químico, se consigue un rendimiento de alta velocidad

Mecanizado eficaz a velocidades de hasta Vc= ~700m/min 2300 SFM
Features
  • Best grade for high-speed finishing
  • HC1 grade – best wear resistance
  • HW2 grade – outstanding fracture resistance
Tooling application

Gray cast iron
Finish Turning

Grade characteristics
Gray cast iron finishing application
Special inserts for Poly V pulley machining
- - - Scroll the table - - -
Grade Material Operation type Machining Cutting speed (m/min) Cutting speed (SFM) Feed(mm/rev) Feed(IPR) DOC(mm) DOC(inch) Coolant
HC1 Gray cast iron Turning Finish turning of Gray cast iron 350 – 700 1200 -2300 0.1 – 0.4 .004 – .016 -2.0 – .080 DRY
HW2 Roughing to semi-interrupted finishing of gray cast Roughing to finishing of cylinder liners 350 – 600 1200 – 2100
Disk brake
Material :
FC250
Cutting speed :
630 m/min 2100 SFM
Feed :
0.3 mm/rev 0118 IPR
DOC :
0.5 mm .0197 inch
Coolant :
DRY
HC1
130 pcs / corner
Competitor’s black ceramic
60 pcs / corner

HC1 doubled the tool life of the competitor’s black ceramic.

Cylinder liner
Material :
Chilled iron
Cutting speed :
600 m/min 2000 SFM
Feed :
0.32 mm/rev .013 IPR
DOC :
3.0 mm .118 inch
Coolant :
DRY
HW2
70 pcs / corner
Competitor’s ceramic
30 pcs / corner

HW2 doubled the tool life and achieved superior surface finishes on the part compared to the competitor’s insert.

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