| 摘要 |
PROBLEM TO BE SOLVED: To provide a metal processing oil composition for mist spraying which is low in cost and has high processing performance, and a metal processing method using the same. SOLUTION: The metal processing oil composition for mist spraying comprises (a) a base oil composed of a mineral oil and/or a synthetic oil, on the basis of the total weight of the composition, (b) 1-50 mass% sulfur based extreme-pressure additive, and (c) 0-30 mass%; carboxylic acid ester, and the metal processing method comprises supplying the composition in the form of a mist. |
