| abstract |
(57) [Summary] [PROBLEMS] Even in extremely severe cold plastic working such as cold rolling of steel pipes, seizure between the tool and the work material can be prevented, and the use and cleaning and removal of the steel material are easy. A lubricant composition for cold working. A base oil composed of at least one of an organic chlorine compound (eg, chlorinated paraffin), an organic sulfur compound (eg, sulfurized oil and fat), and an organic phosphorus compound (eg, decyl phosphite) which is liquid at room temperature is averaged. A lubricant composition in which calcium carbonate and / or calcium hydroxide powder having a particle size of 20 μm or less is dispersed. |