Общий каталог Mitsubishi 2020 - 2021 - страница 246

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BC8120

General Application

CBN substrate with excellent fracture resistance and crater wear resistance, together with a coating film having superior wear resistance, combines both fracture resistance and wear resistance while exhibiting outstanding crater wear resistance.

B

12000

10000

Cutting Edge Condition after 8000 Impacts

Average

8000 Average 6000 BC8120 Conventional

4000InsertNP-CNGA432-GA2
Work MaterialAISI 5120 (60HRC)
Machining MethodsExternal Interrupted Cutting
Cutting Speed vc (SFM)820
2000
Feed f (IPR).006
Depth of Cut ap (inch).004
Cutting ModeDry Cutting

0 BC8120 Conventional BC8130Number of Impacts before Fracturing Tough Machining

CBN substrate with excellent cutting edge strength, together with a coating film that combines hardness with impact

resistance, allows it to exhibit outstanding cutting edge strength and fracture resistance. 50000

40000 Average

30000

20000 Average

10000

BC8130 Conventional

Number of Impacts before Fracturing

InsertNP-CNGA432-GA2
Work MaterialAISI 5120 (60HRC)
Machining MethodsExternal Heavy Interrupted Cutting
Cutting Speed vc (SFM)820
Feed f (IPR).002
Depth of Cut ap (inch).004
Cutting ModeWet Cutting

B009