Title:
サイジングプレス加工用潤滑油組成物
Document Type and Number:
Japanese Patent JP4568004
Kind Code:
B2
Abstract:
A method for producing a mechanical part comprising sizing a sintered metal unit with application of a lubricating oil composition containing (A) a lubricating base oil having a kinematic viscosity of 0.5 to 150 mm2/s at 40° C., and compounded therein (B) as an extreme-pressure and rust preventing agent, a high basic Ca sulfonate in an amount of 5 to 80% by mass, (C) as a rust preventing agent, a neutral Ba sulfonate and/or a fatty acid ester of a polyhydric alcohol in an amount of 0.5 to 30% by mass, (D) as a metal deactivator, a benzotriazole compound and/or thiadiazole compound in an amount of 0.005 to 10% by mass, and (E) an anti-oxidizing agent in an amount of 0.05 to 10% by mass, each based on a total amount of the composition.
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Inventors:
Masato Kaneko
Application Number:
JP2004102352A
Publication Date:
October 27, 2010
Filing Date:
March 31, 2004
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C10M169/04; B21J3/00; B22F1/10; C10M101/02; C10M129/74; C10M129/76; C10M133/38; C10M135/10; C10M135/36; C10M159/24; C10M163/00; B22F3/24; C10M107/02; C10N10/04; C10N20/02; C10N30/12; C10N40/20; C10N40/24
Domestic Patent References:
| JP2003013084A | ||||
| JP2002146374A | ||||
| JP2000026878A | ||||
| JP2004043523A | ||||
| JP2003226887A | ||||
| JP2003221588A | ||||
| JP9222125A | ||||
| JP4337091A | ||||
| JP2252799A | ||||
| JP4314795A | ||||
| JP6009983A | ||||
| JP8034988A | ||||
| JP10279979A |
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masamichi Tohei