Page 41 - Ceratizit Catalog

Grade description
A20

CTBK104 BH-K10 | BH-H25 ● ●

Specification:
Composition: cubic boron nitride (CBN) | 90 vol.% + metallic binder phase

Recommended application:
First choice solid CBN grade for cast iron and sintered steels when finishing.

CTM3110
CC-K10 ●

Specification:
Composition: Si N | Grain size: > 2 µm | Hardness: HV 1550 | Coating specification: CVD
30
3
4
Ti (C,N) + TiN; > 2µm

Recommended application:
Coated silicon nitride for chromium alloyed cast iron.

CTN3110 CN-K10 ●

Specification:
Composition: Si N | Grain size: > 2 µm | Hardness: HV 1500
3 4 10

Recommended application:
Silicon nitride grade for roughing of cast iron materials with unfavourable cutting conditions,
e.g. when roll machining.

CTC3110 HC-K10 | HC-P10 ● ○

Specification:
Composition: Co 6.0%; TaC 2.0%; WC balance | Grain size: 1 µm | Hardness: HV 1650 |
30
Coating specification: CVD TiCN-Al O multi-layer
3
2

Recommended application:
Turning / Introduction
The grade for the machining of cast iron at high cutting speeds.