Binderless CBN - SUMIBORON NCB100
Cemented Carbide
Hard Brittle Material
Cast Iron
Exotic Alloy
■ Cutting Performance (Machining Titanium Alloy)
● Wear Resistance
● Machined Surface Roughness
(μm)
Conventional CBN Carbide
.016
▲
3.0 4.0 5.0 6.0 7.0 8.0
NCB100 (After Cutting 7 minutes)
Conventional PCD
0 -2.5 2.5
■ ■ ■ ■
.012
■■
μ Rz 3.6 μm
Conventional PCD
NCB100
◆
Conventional CBN
■
■
NCB100
.008
● ●
◆
■
Carbide
●
■
◆
●
●
◆◆ ◆ ◆ ▲
NCB100 (After Cutting 230 minutes)
● ● ●
■
●
0 -2.5 2.5
Theoretical Surface Roughness ●
■ ■ ●●
● ●
▲ ● ●●●●● ●
▲ ▲ ◆ ◆◆ ▲
.004
● ●
◆◆ ■■
■ ■ ● ●●●
Rz 4.2 μm
65
130
185
260
0
65
130
185
260
0
Time in Cut (minutes)
Time in Cut (minutes)
Conventional PCD (After Cutting 7 minutes)
0 -2.5 2.5
L
Part Material: Titanium Alloy (Ti-6Al-4V) Tool Used: CNGA432 Cutting Conditions: V c = 500 SFM, f = .0059 IPR
Part Material: Titanium Alloy (Ti-6Al-4V) Tool Used: CNGA432 Cutting Conditions: V c = 500 SFM, f = .0059 IPR
μ Rz 6.2 μm
a p = .0197" Wet (High Pressure Coolant)
a p = .0197" Wet (High Pressure Coolant)
■ Cutting Performance (Machining Cobalt-chrome Alloy)
● Wear Resistance
● Machined Surface Roughness
0 -2.0 2.0 (μm) 0 -2.0 2.0 (μm) 0 -2.0 2.0 (μm)
.0118
1.0
Cermet
Carbide Cermet
◆
NCB100 (After Cutting 1,600 ft.)
■
◆ ■
0.8
◆
◆
Rz 2.2 μm
.0079
◆
◆
■ ● ● ● ● ● ● ● ● NCB100 ■
Carbide
0.6
◆
■ ■
NCB100 v c =500 SFM
◆ ■
◆ ■ ■
.0039
Carbide (After Cutting 1,600 ft.)
◆ ■
Theoretical Surface Roughness
0.4
◆ ■ 4.8 ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Cutting Distance (ft. x 1000) v c =200 SFM 1.6 3.2
μ Rz 6.0 μm
0
Cutting Distance (ft. x 1000) 1.6 3.2
4.8
0
Cermet (After Cutting 1,600 ft.)
Part Material: Cobalt-chrome alloy (forging) Tool: VNGA332 Cutting Conditions: V c = 200, 500 SFM, f = .0039 IPR a p = .0157" Wet
Part Material: Cobalt-chrome alloy (forging) Tool: VNGA332 Cutting Conditions: V c = 200 SFM, f = .0039 IPR a p = .0157" Wet
μ Rz 4.7 μm
■ Recommended Cutting Conditions
● Titanium Alloy
Part Material
Recommended Cutting Conditions
Min. - Max.
Grade
Cutting Speed v c (SFM)
Feed Rate f (IPR)
Depth of Cut a p (inch)
Hardness (HRC)
Composition
165 330 500 660 825 1000
.0019 - .0079
.0039 - .0197
NCB100
Ti-6Al-4V
30 - 35
.0019 - .0079
.0039 - .0197
NCB100
32 - 38
Ti-5Al-5V-5Mo-3Cr
.0019 - .0079
.0039 - .0197
NCB100
32 - 38
Ti-10V-2Fe-3Al
● Cobalt-chrome Alloy
Part Material
Recommended Cutting Conditions
Min. - Max.
Grade
Cutting Speed v c (SFM)
Feed Rate f (IPR)
Depth of Cut a p (inch)
Hardness (HRC)
Composition
165
330
500
660
NCB100
.0019 - .0079
Co-30Cr-5Mo
35 - 45
.0039 - .0118
● Carbide
Part Material
Recommended Cutting Conditions
Min. - Max.
Grade
Cutting Speed v c (SFM)
Feed Rate f (IPR)
Depth of Cut a p (inch)
Hardness (HRA)
Composition
15 30 45 65 80 100 115 130
NCB100
.0012 - .0079
WC-20Co
Less than 85
.0012 - .0079
*SUMIDIA BINDERLESS NPD10 is recommended for carbide machining of 83HRA or more.
● Others
Part Material
Recommended Cutting Conditions
Min. - Max.
Grade
Cutting Speed v c (SFM)
Feed Rate f (IPR)
Depth of Cut a p (inch)
Hardness (HV)
Composition / Material
30
165
330 660 1,000 1,320
Cermet Material (Ferrous metal including binder)
.0039 - .0118
NCB100
.0019 - .0079
1,000 - 1,500
L23
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