Lubricant null for the between high-temperature deformation processing

摘要

PROBLEM TO BE SOLVED: To provide a lubricant for warm or hot plastic working, which exhibits excellent lubricity and seize resistance in the plastic working of metallic materials under warm or hot condition, without lowering the productivity and working environment.;SOLUTION: The lubricant for warm and hot plastic working comprises (a) at least one kind of compound selected from phosphoric acid alkali metal salts, (b) at least one kind of compound selected from aromatic carboxylic acid alkali metal salts and alkali salts, (c) at least one compound selected from an alkali metal salt and an alkali salt of a copolymer of an olefin and maleic anhydride and (d) water.;COPYRIGHT: (C)2009,JPO&INPIT