WATER-SOLUBLE LUBRICANT FOR PLASTIC WORKING, METALLIC MATERIAL FOR PLASTIC WORKING AND WORKED METAL ARTICLE

摘要

PROBLEM TO BE SOLVED: To provide a water-soluble lubricant for plastic working, capable of forming a lubricating film free from phosphorus and having lubricity and seize resistance comparable or superior to those of a phosphorus-containing chemical conversion coating film and having excellent corrosion resistance.;SOLUTION: The water-soluble lubricant for plastic working contains components A to D at the following mass ratios based on the sum of A to D; the component A, 10-30% water-soluble inorganic sa the component B, 5-30% organic metal sa the component C, 10-84.5% alkaline earth metal sa and the component D, 0.5-30% solid dispersing agent comprising a reaction product of an N,N-dialkylaminoalkylamine with a copolymer of an α-olefin and maleic anhydride.;COPYRIGHT: (C)2008,JPO&INPIT