Sumitomo - Полный каталог инструмента - 2016 EN
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Exotic MetalEMxeottaicl Turning Insert Selection Guide
InsertNegative Type Chipbreakers NMU
Selection NEG
6,0 – NUP
Depth of Cut (mm) NEX
4,0 – NEG NSU
NEF
NMU
NEX
(NUP)
2,0 –
NEF
(NSU)
0 0 0,l 1 0,l 3 0,l 3 0,l4
Feed Rate (mm/rev)
Grades
Cutting Speed (vc) CBN Grades for
High Speed Finishing
BN7000 Coated Grade for Coated Grade for
(BN700) Finishing to Rough Cutting Medium to Rough
Carbide Grade Cutting
AC510U / EH510 AC520U
Carbide Grade
EH520
Finishing Roughing
Continuous Cutting General Cutting Interrupted Cutting
Recommended Cutting Conditions (Min. - Optimum - Max.)
Cutting Speed
Work Material Cutting Chipbreakers Grades Depth of Cut Feed Rate (m/min)
Process NEF(NSU) AC510U (mm) (mm/rev)
0,1-0,12-0,2 50-60-90
Finishing 0,2-0,5-1,5
0,5-1,0-3,0 0,1-0,20-0,3 40-50-80
Heat-Resistant Alloy Light NEX AC510U 0,5-2,0-4,0
Medium NEG AC510U 1,0-2,0-4,0 0,15-0,25-0,3 40-50-80
Rough NMU AC520U 0,2-0,5-1,5 0,2-0,25-0,35 30-45-60
Finishing NEF(NSU) EH510 0,5-1,0-2,5 0,1-0,15-0,2 50-65-80
(AC510U) 0,5-2,0-3,5
1,0-2,0-3,5
Titanium Alloy Light NEX AC510U 0,1-0,20-0,25 40-55-70
Medium NEG 0,15-0,25-0,3 40-55-70
Rough NMU EH510 30-40-50
(AC510U) 0,2-0,25-0,3
AC520U
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