Sumitomo - Полный каталог инструмента - 2016 EN
для заказа - sumitomo@sumitomo-tools.ru
Recommended Grades and Chipbreakers SteelSteel
Recommended Cutting Conditions (Min. - Optimum - Max.) Insert
Selection
Work Material Cutting Chipbreaker Grade Depth of Cut Feed Rate Cutting Speed
Process (mm) (mm/rev) (mm/min)
Soft Steel NFA T1500Z
Fine Finishing NLU AC810P 0,2-0,6-1,0 0,05-0,15-0,25 100-250-400
Medium Carbon Finishing NGU AC820P 0,5-1,0-1,5 0,1-0,25-0,4 260-340-420
Steel NMU AC830P 1,0-2,5-4,0 0,2-0,35-0,5 200-260-320
Medium Cutting NFA T1500Z 2,0-4,0-6,0 0,3-0,45-0,6 140-180-220
High Carbon Roughing NLU AC810P 0,2-0,6-1,0 100-200-300
Steel NGU AC820P 0,5-1,0-1,5 0,05-0,15-0,25 210-275-340
Fine Finishing NMU AC830P 1,0-2,5-4,0 0,1-0,25-0,4 150-190-230
Finishing NFA T1500Z 2,0-4,0-6,0 0,2-0,35-0,5 110-135-160
NLU AC810P 0,2-0,6-1,0 0,3-0,45-0,6 50-150-250
Medium Cutting NGU AC820P 0,5-1,0-1,5 170-225-280
Roughing NMU AC830P 1,0-2,5-4,0 0,05-0,15-0,25 130-165-200
2,0-4,0-6,0 0,1-0,25-0,4 90-120-150
Fine Finishing 0,2-0,35-0,5
Finishing 0,3-0,45-0,6
Medium Cutting
Roughing
Chipbreaker Wide chipbreaker shape provides
good chip control and evacuation
l NME Type Chipbreaker for Roughing
Positive land with
Achieves high efficiency and longer tool life with reduced rake face wear. sharper edge
Delivers stable chip control from shallow cutting depths onwards.
Cross Section of Chipbreaker Provides smooth chip evacuation. Wide, low-angle rake face
with irregular surface relieves stress concentration and high
l Chip Management cutting temperatures.
Work Material 15CrMo5 l Wear Resistance
Cutting Conditions: vc=200m/min,Dry
Work Material: 100Cr6 Bearing Component
Insert: CNMG 160612 NME
Cutting Conditions: vc=240m/min, f=0,4mm/rev, doc=2,5mm, Wet
Depth of Cut (mm) 15cm Large crater wear
NME Type (AC810P) Competitor's Roughing
Chipbreaker P10
No. of Workpieces 30 No. of Workpieces 30
Feed Rate (mm/rev) Drastically reduced rake face wear achieves stable tool life.
Delivers stable chip control from cutting depths as shallow as 1mm.
l Shared Features of the High Efficiency Chipbreaker Series
l Application Range l Characteristics
6
Rake face profile relieves stress concentration with smooth chip evacuation
Depth of Cut (mm) NME l Conventional chip flow l Chip flow by NSE, NGE
4 and NME
NGE Limited chip contact area Smooth flow improves chip
2 increases stress and causes direction and shape.
insert damage
NSE 0,8
0 0,2 0,4 0,6
Feed Rate (mm/rev)
www.sumitomo-tools.ru A5
для заказа - sumitomo@sumitomo-tools.ru