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> Products > Turning > ISO Turning Inserts > Carbide/Cermet/Ceramic Inserts
Ceramic Grades
Ceramic inserts for hardened steel and cast iron machining
Features&Grade
Features&Grade

Features

● Improved work efficiency by increasing cutting speed on extremely higher than carbide inserts.

● Longer tool life through excellent wear resistance.

● Precise cutting and superior surface roughness.

Grade
Grade Workpiece Material Advantages
K30G

Gray Cast lron (FC)

Malleable (FCMB)

Chilled Cast lron

Carbon Steel

Alloy Steel

Bearing Steel

Al2O3+TiCN

Excellent wear resistance

A basic choice for machining hardened steel and alloy steel
KC30G

Al2O3+TiCN+TiN coated

Excellent wear resistance 

Finishing for hardened stell and cast iron
H70G

Gray Cast Iron (FC)

Stell (HRC45≤)

Al2O3+ZrO2

Finishing, semi-finishing of cast iron and steel
C60G Ductile Cast Iron

TiC+Al2O3

High thermal shock resistance

Usable with coolant

Finishing for ductile cast iron
Standard Cutting Conditions
Standard Cutting Conditions

Negative inserts

ISO   Operation Grade ap(mm) f(mm/rev) Vc(m/min)
K Gray cast iron Rough cutting K30G/KC30G 3.0-6.0 0.20-0.50 150-800
Finishing 0.1-0.5 0.30-0.50 200-1200
Rough cutting H70G 2.0-5.0 0.20-0.40 200-700
Finishing 0.1-0.5 0.05-0.30 300-1200
Ductile cast iron Rough cutting C60G 1.0-2.0 0.10-0.20 100-400
Finishing 0.1-0.5 0.05-0.25 200-800
H Steel(HRC≥45） Rough cutting K30G/KC30G 0.5-1.5 0.1-0.2 20-100
Finishing 0.1-0.5 0.05-0.5 40-200
Steel(HRC≤45） Rough cutting H70G 2.0-5.0 0.20-0.40 200-700
Finishing 0.1-0.5 0.05-0.30 300-1200

 

 

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