Page 16 - CBN_2018

Specifications of PCBN Grades for Super Alloys Grade Instruction

PCBN INSERTS PCBN Grades for Super Alloys IB05S Coated content % Super fine grain PCBN grade for machining
Coated/Not
PCBN
Application
Grade
ferrous sintered metals. The highest
N
95%
content of PCBN in the world as a practical
tool material.

Suitable for super alloys. High fracture
resistance. Good performance in
IB90
high-speed machining.

Continuous cut N Light interrupted 90% Heavy interrupted

Recommended Cutting Conditions for PCBN Grades

Cutting Speed M/Min
Work Feed Depth of
Material Grade Cutting Mode Continuous Light Heavy mm/rev cut mm
Cut interrupted interrupted
For interrupted
IB90 100-300 80-300 80-200 0.05-0.20 0.10-0.50
machining
For high speed
IB05S continuous 100-400 - - 0.05-0.20 0.10-0.50
machining

400

Cutting speed Vc (M/Min) IB05S

100 IB90

Continuous Machining Heavy Interrupted Cut

16 ISCAR