Общий каталог Mitsubishi 2020 - 2021 - страница 248

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y Application Example

MB8110

Continuous cutting

Tool Life (Flank Wear)

InsertNP-CNGA432-GA2
Work MaterialAISI 5120(60HRC)
MachiningMethodsExternal Continuous Cutting
CuttingSpeedvc (SFM)820
Feedf (IPR).004
Depth of Cutap (inch).008
CuttingModeDryCutting

MB8110 Fracture Fracture

.0028 Conventional .0024

Cutting Edge after 180 sec.

Large Wear MB8110 Conventional

MB8120

General Application

Test of Interrupted Cutting

InsertNP-CNGA432-GA2
Work MaterialAISI 5120 (60HRC)
Machining MethodsExternal Interrupted Cutting
Cutting Speed vc (SFM)820
Feed f (IPR).006
Depth of Cut ap (inch).004
Cutting ModeDry Cutting

17000 Impacts 11000 Impacts

MB8120 Conventional

MB8130

Interrupted cutting

Test of Interrupted Cutting

InsertNP-CNGA432-GA2
Work MaterialAISI 5120 (60HRC)
Machining MethodsExternal Heavy Interrupted Cutting
Cutting Speed vc (SFM)490
Feed f (IPR).002
Depth of Cut ap (inch).004
Cutting ModeWet Cutting

77000 Impacts 54000 Impacts

.0016 .0012 .0008 .0004

0 60 120 180 240 300 360

Cutting Time (Sec.)

20000

16000 12000

8000

4000

0 MB8120 Conventional

Can Continue

80000 70000 60000 50000 40000 30000 20000

MB8130 Conventional MB8130 Conventional