Method of milling engine blocks

Details Method of milling engine blocks Method of milling engine blocks

2005-05-24

2005-05-24

Cadugan, Erica (Department: 3722)

Gear cutting, milling, or planing

Milling

Process

C407S119000

Reexamination Certificate

active

06896452

ABSTRACT:
The present invention relates to a method of milling a material comprising aluminum and cast iron. By using a silicon nitride based cutting tool insert at a cutting speed of more than 1000 m/min, an unexpected increase in tool life has been obtained.

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