BN7115 & BN7125 Application Examples
Application Examples of BN7115
n
n
Insert : 3NUTNGA331US-BN7115 Cutting Conditions: v c = 660 SFM f = .004 IPR a p = .004”, Wet
Insert : 3NUTNGA331HS-BN7115 Cutting Conditions: v c = 600 SFM f = .004 IPR a p = .008”, Wet
,
n
n
Insert : 2NUCNGA431US-BN7115 Cutting Conditions: v c = 560 SFM f = .003 IPR a p = .004”, Wet
Insert : 2NUCNGA432LF-BN7115 Cutting Conditions: v c = 660 SFM f = .004 IPR a p = .008”, Wet
Application Examples of BN7125
Grey Cast Iron Cylinder Block
Grey Cast Iron Oil Pump
Milling
Turning
Tool Life Determinant: Surface Roughness BN7125 suppresses cracking due to heat damage, exhibiting excellent heat damage resistance
BN7125 exhibits excellent fracture resistance compared to competitor's CBN, achieving twice the tool life of competitor's product
Tool Life Determinant: Surface Roughness
Able to continue
200
200
Fracture
Fracture
100
100
BN7125 Competitor's Product A 0
0
Conventional Tool
BN7125
Tool: SNEW1203ADTR-BN7125 Milling Cutter: FMU Cutter Cutting Conditions: vc= 2,650 SFM fz= .0039 IPR ap= .012”, Remnant Wet
Tool: 2NUCNGA432-BN7125 Cutting Conditions: vc= 2,300 SFM f= .0079 ap= .0197”, Dry
Sintered Ferrous Alloy F-08C2 (450HV) Carrier
Sintered Ferrous Alloy (700HV) Valve Seat Ring
Turning
Turning
BN7125 has excellent wear resistance and fracture resistance compared to competitor's CBN, achieving 1.5 times the tool life
BN7125 has excellent fracture resistance compared to competitor's CBN, achieving 2 times the tool life
Tool Life Determinant: Surface Roughness
Tool Life Determinant: Dimensions
500
3,000
Wear/ Fracture
Fracture
250
1,500
0
0
Competitor's Product B
Competitor's Product C
BN7125
BN7125
Tool: 2NUCNGA432-BN7125 Cutting Conditions: vc= 560 SFM f= .0079 IPR ap= .012”, Wet
Tool: 3NUTPGA332LF-BN7125 Cutting Conditions: vc= 1,000 SFM f= .0039 IPR ap= .0024”, Wet
7
Made with FlippingBook flipbook maker