Coated grades for Steel Turning AC8015P / AC8020P / AC8025P / AC8035P
Carbon Steel CVJ Parts Chip reduction, Tool life increased 1.7 times ■ AC8020P Application Examples
1035 Steel
Machine Tool Parts
Suppresses both crater wear and flank wear Doubled tool life
AC8020P ESE 1,600 Passes
Conventional Insert 800 Passes
AC8020P ESE 100 Passes
Conventional Insert 60 Passes
Insert ： WNMG432ESE-AC8020P Cutting Conditions ： v c = 790 SFM f = .009 IPR a p = .0394” Wet
Insert ： DNMG433ESE-AC8020P Cutting Conditions ： v c = 720 SFM f = .0138 IPR a p = .0394” Wet
Cr–Mo steel
Transmission Parts 1045 Bearing Steel
Crater wear reduced, Tool life increased 1.5 times
Crater wear reduced, Tool life increase 1.4 times
AC8020P EGU 40 Passes
AC8020P ESU 230 Passes
Conventional Insert 26 Passes
Conventional Insert 160 Passes
Insert ： WNMG432ESU-AC8020P Cutting Conditions ： v c = 750 SFM f = .0102 IPR a p = .0394” Wet
Insert ： CNMG432EGU-AC8020P Cutting Conditions ： v c = 820 SFM f = .0118 IPR a p = .059” Wet
Alloy Bearing Steel
Medium Carbon Steel
CVJ Parts
Stable processing with reduced flank wear 1.2 times longer life
Stable processing with a life of 1.3 times
100
50
AC8020P EGE Competitor H 0
AC8020P EGE 600 passes
Competitor G 500 passes
Insert ： WNMG433EGE-AC8020P Cutting Conditions ： v c = 990 SFM f = .0177 IRP a p = .059” Wet
Insert ： DNMG433EGE-AC8020P Cutting Conditions ： v c = 985 SFM f = .0118 IPR a p = .0118” Wet
4140 Steel
Auto Parts
Reduced crater wear and chipping Lifespan tripled Boron Steel Shaft
Stable processing with reduced wear Doubled life
50
25
0
AC8020P EGE
Comp. I
Comp. J
AC8020P EUX 220 Passes
Conventional Insert 70 Passes
Insert ： DNMG433EUX-AC8020P Cutting Conditions ： v c = 750 SFM f = .0217 IPR a p = .039” Wet
Insert ： CNMG432EGE-AC8020P Cutting Conditions ： v c = 620 SFM f = .0118 IPR a p = .118” Wet
7
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