DRY CUTTING WORK METHOD OF Mg SYSTEM ALUMINUM ALLOY MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a dry cutting method of an Mg aluminium alloy material capable of providing an excellent working surface without using cutting fluid by a cemented carbide tool with WC as a main component on a surface of a cutting blade of which no coating film is formed.;SOLUTION: The Mg aluminium alloy material containing magnesium with aluminium as a main component is cut at a cutting speed of 800 m/min by the cemented carbide tool having a rake angel of not less than -5°, with WC as a main component and with no coating film formed on the surface of the cutting blade.;COPYRIGHT: (C)2002,JPO