申请人:IDEMITSU KOSAN COMPANY LIMITED
公开号:EP0763590A1
公开(公告)日:1997-03-19
A cutting or grinding oil composition comprising (A) a base oil and (B) at least one compound selected from the group consisting of dibasic acids having 2 to 6 carbon atoms, tribasic acids having 3 to 6 carbon atoms, and ester derivatives of these acids; and a cutting or grinding oil composition comprising component (A) described above, component (B) described above, (C) a compound containing sulfur, and/or (D) at least one compound selected from the group consisting of perbasic alkali metal sulfonates and perbasic alkaline earth metal sulfonates are disclosed. By using the oil composition, increase in working efficiency, such as suppressed wear of working tools and superior precision of a finished surface, can be achieved.
本发明公开了一种切削油或研磨油组合物,包括(A)基础油和(B)至少一种选自具有 2 至 6 个碳原子的二元酸、具有 3 至 6 个碳原子的三元酸和这些酸的酯衍生物组成的组的化合物;以及一种切削油或研磨油组合物,包括上述组分(A)、上述组分(B)、(C)含硫化合物和/或(D)至少一种选自过碱金属磺酸盐和过碱土金属磺酸盐组成的组的化合物。通过使用该油组合物,可以提高工作效率,如抑制加工工具的磨损和提高加工表面的精度。