Общий каталог Sumitomo 2018 - 2019 - страница 481

Characteristics Hardened Steel

New Coated SUMIBORON Series achieving

- higher speed

- higher efficiency and

- higher precision

- General Features

Using a high heat resistant and tough CBN substrate coupled

with a special ceramic coating, this series caters to a wide va-

riety of applications with improved precision and longer tool life

BNC2010 BNC2020 as compared to conventional CBN.

There is a comprehensive lineup of economical and easy-to- use insert selection, such as the cost effective double-sided, multi-cornered, one-use type inserts. BNC2010 and BNC2020 are the latest additions to the Coated

SUMIBORON series, to provide even better stability and longer

tool life for hardened steel machining.

BNC100 BNC160 BNC200 BNC300 BNC500

- Characteristics Easy Edge Management Strong Brazing Numbering of cutting edges. Utilizing a new brazing method with improved strength.

Double sided, Multi-cornered

One-use Insert

More cost effective than conventional one-use inserts.

Special Ceramic Coating and

Newly Developed CBN Substrate

Provides longer tool life.

- Cutting Performance Conditions Application General Purpos (Continuous to Light interrupted Rz = above 3,2) Heavy Interrupted

High Precision (Rz = 1,6 to 3,2)

High Efficiency (Carburized layer removal) Cast Iron Ductile Cast Iron

Recommended Cutting Speed (m/min)

- Cutting Edge Management Before usage

After usage

The edge numbers are still visible after machining, which makes the management of used cutting edges easy. BNC2010 and BNC2020 are coated in gold, which makes it easy to distinguish used edges.