Каталог Sumitomo фрезы со сменными пластинами - страница 73

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SEC-Wave Mill

Expansion WEX

■ Cutting Performance Squareness of Machined Shoulder 25 24mm

(1) Squareness in shoulder milling

20 High accuracy cutting edges 1st Step （8mm）

provide very small step16mm(Cutting Conditions)
15
marksWork Material : SS400
Tool : WEX3032E(ø32)
(Less than half of competitor’s)2nd StepInsert :
10（）
8mmAXMT170508PEER-G
WEX3032E8mmGrade : ACP200
Competitor's ToolCutting Speed : v =150m/min
5c
Conventional ToolFeed Rate : f =0.15mm/t
3rd Stepz
（）(v=675mm/min)
8mmf
0Cutting Width : a =5mm
0mme
100500- 50- 100Cutting Depth : a =8mm×3 Passes
p
Deviation (μm)Cutting Width 5mmDry

(2) Cutting Force (3) Fracture Resistance

Cutting force (principal force) is approximately 15% lower than conventional grade. Huge increase in fracture resistance with improved cutting edge strength.

Cutting force is reduced 1,000 No Breakage

Principal Force Huge Increase 6.0 Feed Force Back Force (+) 800 Breakage

Back Force (–)

4.0 Breakage

600

Breakage

2.0 400

Breakage Breakage

200 Breakage

0.0 -1.0 0

WEX TypeConventional CutterWEX TypeConventional CutterCompetitor’s Cutter
(G Type)Standard Type(G Type)Standard TypeGeneral Type
(Cutting Conditions)(Cutting Conditions)

Work Material : S50 Cutting Speed : v =100m/min Work Material : SCM440 Cutting Speed : v =100m/min

c c H

Tool : WEX3032E（ø32）Feed Rate: f =0.2mm/tTool : WEX3032E（ø32）Feed Rate: f =0.4mm/t
zz
Insert : AXMT170508（ =）（v=1,260mm/min）
vf 1,200mm/minInsert : AXMT170508PEER-Gf
PEER-G Cutting Width :=Cutting Width : a =25mm
ae 8mmGrade : ACP200e
Grade : ACP200Cutting Depth :==
a 10mm DryCutting Depth : ap 3mm Dry

p

(4) Surface Finish (Aluminum Alloy Machining)

Smooth surface free of white blemishes

Roughness Curve Roughness Curve (Vertical magnification: 10,000.00x, Horizontal magnification: 100.00x) (Vertical magnification: 10,000.00x, Horizontal magnification: 100.00x) Ra=0.115 Ra=0.208

White blemishes

WEX Type Competitor's Product

(Cutting Conditions) Work Material : A5052 Cutting Speed : V =800m/min c

Tool : WEX3032E（ø32）Feed Rate: f =0.1mm/t
z

（ ） （v=2,400mm/min）

Insert : AXET170504PEFR-S H1 f Cutting Width : a =16mm e Cutting Depth : a =10mm Dry

(5) Burr on Machined Shoulder (Aluminum Alloy Machining)

High rake edge type significantly reduces burr. Burr

WEX Type Competitor's Product

(Cutting Conditions) Work Material : A5052 Cutting Speed : v =800m/min c

Tool : WEX3032E（ø32） Feed Rate : f =0.1mm/t

z Insert : AXET170504PEFR-S（H1） （v=2,400mm/min） f Cutting Width : a =5mm

e Cutting Depth : a =12mm Dry p

Face Milling Shoulder Milling High Feed Radius Multi- Purpose R/ Profiling Groove/ T-Slot Chamfering Aluminum/ Light Alloys High-Speed Cast Iron