| 摘要 |
PROBLEM TO BE SOLVED: To provide an aluminum pipe working lubricating oil composition capable of exhibiting excellent lubricity in drawing working, rolling working, etc., of an aluminum pipe, and capable of enough reducing a residual oil in the pipe in an annealing process. SOLUTION: This aluminum pipe working lubricating oil composition uses at least one kind selected from polybutene and a polyalkylene glycol as a base oil and contains at least one kind of oiliness agent selected from a partial ether compound derived from a polyhydric alcohol having two or more valences, an ester, an alcohol, and a fatty acid in an amount of 0.5-40 mass% based on a total weight of the composition. COPYRIGHT: (C)2006,JPO&NCIPI |
