| abstract |
The present invention provides a lubricant composition for metal plasticity processing, a lubrication coating film and coated metal material containing the same, and its manufacturing method. The lubricant composition characterized by containing (A) at least one inorganic salt selected from a group consisting of sulfates, borates, silicates, phosphates, molybdates, and tungstates, (B) a lubricant material with an average particle size of 20 μm or less, (C) a water-soluble resin material having an average molecular weight of 5000 to 100000, and (D) water, wherein the weight ratio of the above ingredients (A): (B): (C) is 1: 0.01 to 20: 0.01 to 20. |