CBN (Cubic Boron Nitride) для заказа - sumitomo@sumitomo-tools.ru
SUMIBORON
Characteristic Values
Class Grade Binder Carbon Grain Size Hardness HV TRS (GPa) Main Coating Coating Characteristics
TiCN Content (%) (m) (GPa) Components Thickness (µm)
TiN 2 1,10 ~ 1,20
New 50 ~ 55 30 ~ 32 1,20 ~ 1,30 TiCN multi- Improves the wear resistance of coating and
5 layered 1,5 substrate and stably achieves excellent surface
BNC2010 70 ~ 75 34 ~ 36
TiAlN multi- roughness.
Grades layered
New Provides long tool life in general and high-efficincy
1,5 cutting thanks to tough substrate coated with a highly
BNC2020
wear-resistant and highly adhesive layer.
BNC100 TiN 40 ~ 45 1 29 ~ 32 1,05 ~ 1,15 TiAlN 1 Highly wear resistant coating makes this grade
suited for high speed finishing.
BNC160 TiN 60 ~ 65 3 31 ~ 33 1,10 ~ 1,20 TiAlN/TiCN 2 Stable, high precision finishing of hardened steel.
BNC200 TiN 65 ~ 70 4 34 ~ 36 1,15 ~ 1,25 TiAlN/TiCN 2 Tough substrate with high wear resistant coating
provide longer tool life.
Hardened Suited for finishing when there is a combination of
Steel BNC300 TiN 60 ~ 65 33 ~ 35 1,15 ~ 1,25 continuous and interrupted cutting.
1 TiAlN 2
BNX10 TiCN 40 ~ 45 3 27 ~ 31 0,80 ~ 0,90 Optimum wear resistance.
Suited to continuous, high-speed cutting.
BN1000 TiCN 40 ~ 45 1 27 ~ 31 0,90 ~ 1,00 Ultimate wear and fracture resistance. Suited to
high-speed cutting.
BNX20 TiN 55 ~ 60 3 31 ~ 33 0,95 ~ 1,10 Crater resistant grade, suitable for high efficiency
cutting under high temperature conditions.
BNX25 TiN 65 ~ 70 4 29 ~ 31 1,00 ~ 1,10 Excellent fracture resistance during high speed
cutting. Suited to high speed interrupted cutting of
BN2000 TiN 50 ~ 55 2 31 ~ 34 1,05 ~ 1,15
hardened steel.
A general purpose grade for hardened steel that
provides a high degree of fracture and wear
resistance.
BN350 TiN 60 ~ 65 1 33 ~ 35 1,20 ~ 1,30 High cutting edge strength. suited to heavy
interrupted cutting.
Sintered BN7500 Co 90 ~ 95 1 41 ~ 44 1,40 ~ 1,50 Maintains optimum cutting edge sharpness.
Components Compound Suited for finishing of sintered alloy.
BN700 Co 90 ~ 95 2 40 ~ 43 1,20 ~ 1,30 Maintains good wear and fracture resistance in
Compound rough cutting of sintered components.
BN7000 Co 90 ~ 95 2 41 ~ 44 1,30 ~ 1,40 Improved wear and fracture resistance in rough
Compound cutting of sintered components.
BN700 Co 90 ~ 95 2 40 ~ 43 1,20 ~ 1,30 Maintains good wear and fracture resistance in
Compound rough cutting of cast iron and exotic alloy.
BN7000 Co 90 ~ 95 2 41 ~ 44 1,30 ~ 1,40 Improved wear and fracture resistance in rough
Compound cutting of cast iron and exotic alloy.
Cast Iron
BNS800 Al Alloy 85 ~ 90 8 39 ~ 42 0,95 ~ 1,10 100% solid CBN structure with good
thermal impact resistance.
BN500 TiC 65 ~ 70 6 32 ~ 34 1,00 ~ 1,10 Optimized for cast iron cutting.
Maintains good wear and fracture resistance.
BNC500 TiC 60 ~ 65 4 32 ~ 34 1,00 ~ 1,10 TiAlN Substate with excellent wear resistance and
2 coating makes this grade suited for hard-to-cut
cast iron.
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