METAL WORKING OIL COMPOSITION, METHOD OF METAL WORKING, AND PRODUCT OF METAL WORKING
申请人:Kyodo Yushi Co., Ltd.
公开号:EP2039740A1
公开(公告)日:2009-03-25
The invention provides a metalworking oil composition which is used for a very small amount of oil-feeding type metalworking method, said composition comprising a base oil selected from the group consisting of natural fats and oils, derivatives thereof and synthetic ester oils; and an antirust agent comprising a sorbitan fatty acid ester and a phospholipid, and a metalworking method using the composition and metalwork obtained by the metalworking method. The oil composition shows excellent lubricity and antirust property and is suitably used for metalworking of metallic materials such as cast iron, steel, stainless steel, and nonferrous metal (such as Al alloy and Mg alloy) by a method in which a very small amount of oil is supplied.
本发明提供了一种用于极少量给油式金属加工方法的金属加工油组合物,所述组合物包括选自由天然油脂、其衍生物和合成酯油组成的组的基础油;以及包括山梨醇酐脂肪酸酯和磷脂的防锈剂,还提供了一种使用该组合物的金属加工方法和通过该金属加工方法获得的金属制品。该油组合物具有极佳的润滑性和防锈性,适合用于通过提供极少量油的方法对铸铁、钢、不锈钢和有色金属(如铝合金和镁合金)等金属材料进行金属加工。