LUBRICANT FOR CRYOGENIC TEMPERATURE WORKING OF ALUMINUM AND ITS ALLOY AND METHOD FOR CRYOGENIC TEMPERATURE WORKING

PURPOSE:To obtain a lubricating oil for cryogenic temperature working of aluminum condensed phosphoric acid (salt) and a surfactant in a specific proportion, having a prescribed pour point and a prescribed viscosity, excellent in moldability and corrosion resistance and useful as automotive parts, e...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MATSUI KUNIAKI, SUGITA TOMOYUKI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE:To obtain a lubricating oil for cryogenic temperature working of aluminum condensed phosphoric acid (salt) and a surfactant in a specific proportion, having a prescribed pour point and a prescribed viscosity, excellent in moldability and corrosion resistance and useful as automotive parts, etc. CONSTITUTION:The lubricating oil contains (A) 2-20% one or more compounds selected from condensed phosphoric acid (salts) such as polyphosphoric acid and (B) 0.1-2.0% surfactant, has >=-40 deg.C pour point and