LUBRICANT FOR PRESS-WORKING STAINLESS ALLOY PLATE OR STEEL PLATE, AND METHOD FOR PRESS-WORKING STAINLESS ALLOY PLATE OR STEEL PLATE THEREWITH
PROBLEM TO BE SOLVED: To provide lubricant for press-working a stainless alloy plate or a steel plate which is excellent in lubricity, hardly coagulates abrasion powder on the surface of a press mold and can extend the life of a mold, and to provide a method for press-working the stainless alloy pla...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | PROBLEM TO BE SOLVED: To provide lubricant for press-working a stainless alloy plate or a steel plate which is excellent in lubricity, hardly coagulates abrasion powder on the surface of a press mold and can extend the life of a mold, and to provide a method for press-working the stainless alloy plate or steel plate therewith. SOLUTION: The lubricant comprises a base oil and an additive, and further contains one or more agents selected from an oily agent, a lubricity-improving agent, an aromatic hydrocarbon, and an extreme-pressure agent in the quantity of >50 mass% and ≤90 mass% in total. The additive comprises one or more of an amine derivative, a polyhydric alcohol alkylene oxide adduct having a number-average mol.wt. of ≥200 and |
---|