Sumitomo - Полный каталог инструмента - 2016 EN
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Recommended Grades and Chipbreakers Exotic MetalEMxeottaicl
Grades AC510U / AC520U / EH510 / EH520 Insert
Selection
l PVD (Super ZX Coat) grade with excellent wear and thermal l Carbides with excellent thermal, wear, and fracture
resistance. resistance for use with exotic alloys. Lineup also includes
new chipbreaker design.
AC510U: E xcellent sharpness and reliability. A general purpose
grade suitable for a wide range of applications from EH510: General purpose grade for titanium machining that
roughing to finishing. features excellent wear and thermal resistance. For
applications from roughing to finishing.
AC520U: E xcellent fracture resistance. A tough grade that is
perfect for heavy interrupted cutting and mill-scaled EH520: Tough grade for titanium machining with excellent
work. fracture and thermal resistance. Perfect for interrupted
cutting and mill-scaled work.
AC510U Cutting Performance AC520U Cutting Performance
l Turning of Thermal Resistant (Ni-based) Alloys l Turning of Thermal Resistant (Fe-based) Alloys
Flank Wear Width (mm) Comp. A Flank Wear Width (mm) Comp. B Stable turning with no notch wear!
AC510U
AC520U
AC510U Comp. A AC520U Comp.B
Cutting Time (min) Cutting Time (min)
Work Material: Inconel 718 (45HRC) Work Material: Heat resistant ferrous alloy
Insert: CNMG 120408 NEX (AC510U) Insert: CNMG 120408 NMU (AC520U)
Cutting Conditions: vc=80m/min, f =0,12mm/rev, doc =0,8mm, Wet Cutting Conditions: vc=40m/min, f =0,2mm/rev, doc =2,0mm, Wet
Application Examples
Inconel 718, No. of Workpieces 10 - AC510U / EH510 Cutting Time (min) 3- 2x tool life
Shaft Component
Output (pcs) / Cutting edge10 Titanium Ti-6Al-4V Cutting Time (min) 15 2x tool life
1,4x tool life
5- 10 2 -
1.4x tool life 5 1-
0 0 EG 0TyEpeHC5hE(1ipN0bHreEa5kGe1Cr 0of)omrpE.xCohtiicpCbAroleloamyksepr etitor
Stable, long tool life with no breakages. 0 TyApCe 5CA1h(C0NipU5bEr1eG0Ca)UkoemrpeCtitoormpetitor Tool life doubled with reduced crater wear.
Small chips. Now with drastically improved chip control.
EG
Insert: CNMG 120408 NEG (AC510U) Insert: CNMG 120412 NEG (EH510)
Cutting Conditions: vc=45m/min, f=0,23mm/rev, doc =2mm, Wet Cutting Conditions: vc=65m/min, f=0,2mm/rev, doc =2,5mm, Wet
Inconel 718, Pin No. of Workpieces 30 - Inconel 718, Shaft Component
2x30
Output (pcs) / Cutting edge 2x tool life tool life
15 15 - AC510U Con
EF Type Chipbreaker Chi
Achieving 1,3x higher efficiency and stable 0 TyApeCC051hi0pAUb(CNre5EaC1koXe0m)rUpetitoCr ompetitor AC510U Conventional
tool life with cutting speeds of 40m/min as EX (NEF) Chipbreaker
compared to 30m/min for conventional grades.
Drastically improved chip control.
Eliminate final polishing process without damaging work.
Insert: CNMG 120408 NEX (AC510U) Insert: CNMG 120408 NEF (AC510U)
Cutting Conditions: vc=40m/min, f =0,25mm/rev, doc =2,0mm, Wet Cutting Conditions: vc=45m/min, f=0,1mm/rev, doc =0,25mm, Wet
AC520U
Inconel 718, Machine Compone10nt No. of Workpieces 10 - Stellite, Machine Component 2-
2x tool life 2 2x tool life
5 Output (pcs) / Cutting edge 2x tool life No. of Workpieces 2x tool life
5 B- reakage Breakage Output (pcs) / Cutting edge 1-
1
Stable, long tool life with 0 Competitor Achieving 1,5x higher efficiency with cutting speeds of 0 TyApeCC52h0i0pUbAre(CaCNko5Eem2rXp0e)Utitor Competitor
no breakage. 30m/min as compared to 20m/min for conventional gradEeXs.
AC520U0 Competitor
MU Type ChipbreakAeCr 520U
(NMU)
Insert: CNMG 120412 NMU (AC520U) Insert: CNMG 120408 NEX (AC520U)
Cutting Conditions: vc=35m/min, f =0,2mm/rev, doc=2,5mm, Wet Cutting Conditions: vc=30m/min, f =0,1mm/rev, doc=1,0mm, Wet
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