Coated CBN - SUMIBORON/ CBN - SUMIBORON BNC8115/BNS8125
█ Application Examples of BNC8115 Gray Cast Iron - FC250 Brake Disc High fracture resistance suppresses flaking, achieving 1.3x or longer tool life compared with competitor’s CBN Turning
Able to Continue
Flaking
800
Able to Continue
600
400
200
0
BNC8115 After machining 650 pcs
Competitor's CBN A After machining 500 pcs
BNC8115
Competitor's Product A
Tool Used: SNG434 (BNC8115) Cutting Conditions: v c = 755 SFM, f = .016 IPR, a p = .08 to .12” Wet
AISI 4340 (Heat-treated) Large Bearing High-wear resistance coating suppresses flank wear, achieving twice or longer tool life compared with competitor’s CBN Turning
BNC8115 After 2 passes
Competitor's CBN B After 1 pass
Tool Used: RNG43 (BNC8115) Cutting Conditions: v c = 492 SFM, f = .012 IPR, a p = .10” Wet
6
Made with FlippingBook Learn more on our blog