Technology

MSUSZ440 High Efficient Machining Example for Stainless Steels (SUS304)


Work size : 200×100mm
(Cutting depth : 12mm)

Material : SUS304
Total cutting time : 12min 26sec

Total 12.5 minutes for high efficient machining!
Only use 1 tool to complete all machining processes.


Tool

MSUSZ440
φ6×12



●Unequal flute spacing, unequal helix angle and high rigid end profile design to minimize chatter realize high efficient machining.
●New developed special edge profile realized multi-functional performance of side milling, slot milling and drilling approaches on stainless steel.

Milling Conditions


①The outer periphery part

※The outer periphery machining (Red part).

Cutting process Side
Roughing Finishing
Spindle speed
(min-1)
5,000
Feed
(mm/min)
1,200
Depth of cut
ap×ae(mm)
12×1.2 12×0.05
Stock
(mm)
0.05 -
Cutting time 1min 31sec


②Arc slot part

Cutting process Slot
Depth of slot 6mm Depth of slot 12mm
Spindle speed
(min-1)
4,200
Feed
(mm/min)
400
Depth of cut
ap(mm)
6 6(2 times machining)
Cutting time 1min 14sec


③Blind slot & Crank groove

Cutting process Slot
Depth of slot 3mm Depth of slot 6mm
Drilling Slot Drilling Slot
Spindle speed
(min-1)
4,200
Feed
(mm/min)
50 400 50 400
Depth of cut
ap(mm)
3 3(2 times machining)
Cutting time 54sec


④Pocket

Cutting process Roughing Finishing
Helical milling Side Bottom Side
Spindle speed
(min-1)
4,200 5,000
Feed
(mm/min)
1,000 1,200
Depth of cut
ap×ae(mm)
Approach angel 3° 6×1.2 0.05×1 6×0.05
Stock
(mm)
0.05 -
Cutting time 3min 51sec


⑤Curved slot part (Trochoid milling)

Cutting process Roughing
Trochoid milling
Spindle speed
(min-1)
5,000
Feed
(mm/min)
1,200
Depth of cut
ap×ae(mm)
12×1.2
Cutting time 2min 28sec


⑥Thin wall part

Cutting process Roughing Semi-finishing Finishing
Slot Side
Spindle speed
(min-1)
4,200 5,000
Feed
(mm/min)
400 1,200
Depth of cut
ap×ae(mm)
ap 6(2 times machining) 12×1 12×0.05
Cutting time 2min 28sec