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C1WEBCOMMANDIMGPRELOAD
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PCBN Grades
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C1WEBCOMMANDIMGPRELOAD

Grade Description Characteristics Microstructure
NT5
(Low Content)
50 vol% cBN
Average grain size of 1.5 µm
Ceramic second phase
Excellent wear resistance
Excellent chemical stability
High toughness
EDM cuttable
N50
(Medium Content)
60 vol% cBN
Average grain size of 2.5 µm
Cermet second phase
Very high wear resistance
Good chemical stability
High toughness
EDM cuttable
N90
(High Content)
90 vol% cBN
Average grain size of 3 µm
Metallic second phase
High wear resistance
Excellent abrasion resistance
Excellent toughness
EDM cuttable

Applications
For specific application information, refer to grade data sheets and PCBN General Machining Guidelines.

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