Title:
HEAT-TREATED OIL COMPOSITION
Document Type and Number:
Japanese Patent JP2022191006
Kind Code:
A
Abstract:
To provide a heat-treated oil composition containing a sulfur compound, which is excellent in brightness and storage stability of a metal material after heat treatment such as quenching.SOLUTION: A heat-treated oil composition comprises: one or more base oils (A) selected from a group consisting of a mineral oil (A1), a synthetic oil (A2), and a vegetable oil (A3); and a sulfur compound (B). The sulfur compound (B) contains one or more selected from the group consisting of specific sulfide compounds (B1), specific sulfide compounds (B2) and specific thiazole compounds (B3).SELECTED DRAWING: None
Inventors:
SUGIURA TAKAHITO
Application Number:
JP2021099601A
Publication Date:
December 27, 2022
Filing Date:
June 15, 2021
Export Citation:
Assignee:
IDEMITSU KOSAN CO
International Classes:
C10M169/04; C10M101/02; C10M105/04; C10M135/20; C10M135/36; C21D1/58
Attorney, Agent or Firm:
Patent Attorney Corporation Otani Patent Office