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Specifications of PCBN Grades for Sintered Metals
Coated/Not PCBN
Grade Application Grade Instruction
Coated content % Super fine grain PCBN grade for machining PCBN INSERTS
PCBN Grades for Sintered Metals IB10S N 95% The highest content of PCBN in the world
ferrous sintered metals.
IB05S
N
95%
as a practical tool material.
Uncoated grade that contains 95% PCBN
composed of fine grain size in a special binder.
Used for finishing operations on sintered metals
at high cutting speeds and also for valve seats
and Titanium alloys at continuous up to light
interrupted cutting conditions. Features high
hardness and good wear resistance.
Continuous cut Light interrupted 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
Tougher grade for
IB10S - 100-400 100-400 0.05-0.30 0.05-0.50
interrupted turning
High wear
IB05S 100-400 100-400 - 0.05-0.30 0.05-0.50
resistance grade
2000
Cutting speed Vc (M/Min) 1000 IB05S IB10S
500
Continuous Machining Heavy Interrupted Cut
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