Coated CBN Brochure 2024

Coated CBN for Hardened Steel Machining BNC2105/BNC2115 / BNC2125 / BNC2010 / BNC2020 / BNC300

 Cutting Performance

BNC2105

BNC2105

Continuous Cutting (Wear Resistance)

Continuous Cutting (Wear Resistance)

After Cutting 3.73 mi

After Cutting 3.73 mi

.0040

Chipping

.0064

Conventional Coated CBN

.0032

Competitor's Coated CBN A

.0048

Conventional Coated CBN Flank Wear Width: 152 μ m

BNC2105

Competitor's Coated CBN A

.0024

.0032

After Cutting 3.73 mi

After Cutting 3.73 mi

.0016

BNC2105

.0016

.0008

Flank Wear Width: 103 μ m

BNC2105

BNC2105

0

0 0.62 1.25 1.86 2.50 3.10 3.73 4.35

0.62 1.25 1.86 2.50

Cutting Time (miles)

Cutting Time (miles)

Work Material: 52100 (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 660 SFM, f = 0.0039 IPR, ap = .0039” Wet

Work Material: SCM415H (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 820 SFM, f = .0024 IPR, ap = .0039” Wet

BNC2115

BNC2115 Continuous Cutting (Machined Surface Roughness)

Continuous Cutting (Wear Resistance)

.0028

After Cutting 3.73 mi

.0024

4.0

Competitor's Coated CBN B

Competitor's Coated CBN B

.0020

Competitor's Coated CBN B

BNC2115

.0016

3.0

.0012

After Cutting 3.73 mi

Good surface roughness maintained BNC2115

2.0

.0008

.0004

BNC2115 Flank Wear Suppressed

1.0

1.25 2.50 3.75 5.00

1.25 2.50 3.75 5.00

0

0

Cutting Time (miles)

Cutting Time (miles)

Work Material: SCM415H (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 660 SFM, f = .0039 IPR, ap = .0197” Wet

Work Material: SCM415H (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 660 SFM, f = .0039 IPR, ap = .0059” Wet

BNC2125

BNC2125 High-load Cutting (Fracture Resistance)

Continuous Cutting (Wear Resistance)

.0080

After Cutting 3.73 mi

Stable Tool Life

Conventional Coated CBN

.0064

BNC2125

Conventional Coated CBN Flank Wear Progresses

.0048

BNC2125

Excellent wear resistance

After Cutting 3.73 mi

.0032

Conventional Coated CBN

.0016

BNC2125 Flank Wear Suppressed

Cutting Time (miles) 1.25 2.50 3.75 5.00

0

No. of Passes until Tool Fracture 0 200 400 600 800 1,000 1,200 1,400

Work Material: 52100 (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 500 SFM, f = .0039 IPR, ap = .0079” Wet

Work Material: 52100 (58-62HRC) Tool Cat. No.: 4NC-DNGA432 Cutting Conditions: vc = 500 SFM, f = .0059 IPR, ap = .0197” 63m/times Wet

4

Made with FlippingBook flipbook maker