METAL WORKING FLUID COMPOSITION AND METAL WORKING METHOD

摘要

Disclosed is a water-soluble metalworking fluid having excellent decay re sistance, which is widely applicable to metalworking such as cutting, grindi ng, form rolling, pressing and plastic working. Also disclosed is a metalwor king method using such a metalworking fluid. Specifically disclosed are a me talworking fluid characterized by containing a morpholine compound and an is othiazoline compound, and a metalworking method using such a metalworking fl uid.