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Title:
LUBRICANT COMPOSITION, SEIZURE-PREVENTING AGENT AND SENSOR
Document Type and Number:
Japanese Patent JP2007169598
Kind Code:
A
Abstract:

To provide a lubricant composition applicable to a metallic component having possibility to be exposed to a high temperature of ≥500°C without using a metal such as copper, aluminum and nickel, and boron nitride; and to provide a seizure-preventing agent using the composition, and a sensor with the seizure-preventing agent applied thereto.

The lubricant composition contains ≥2.5 mass% and <60 mass% of a solid lubricant (component A) consisting essentially of graphite, ≥3.3 mass% and ≤67.5 mass% of a lubrication assistant (component B) comprising simple antimony or a compound thereof, and ≥20 mass% and ≤90 mass% of a carrier component (component C). The lubricant composition has excellent seizure-preventing effects, especially the seizure-preventing effects of a metallic component having the possibility to be exposed to the high temperature of ≥500°C, especially an attaching part of subject metal fittings of the sensor.


Inventors:
KATO AKIYOSHI
YAMADA NAOKI
HASEGAWA TETSUYA
USAMI YOSUKE
FUJITA NOBORU
Application Number:
JP2006259642A
Publication Date:
July 05, 2007
Filing Date:
September 25, 2006
Export Citation:
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Assignee:
NGK SPARK PLUG CO
SUMIKOU JUNKATSUZAI KK
International Classes:
C10M169/04; C10M103/02; C10M125/24; C10M169/02; C10N10/10; C10N20/00; C10N30/06; C10N30/08; C10N40/00; C10N50/02; C10N50/10
Domestic Patent References:
JPS61152797A1986-07-11
JPH02308895A1990-12-21
JPH11246823A1999-09-14
JPH0269596A1990-03-08
JPS59174699A1984-10-03
JP2001249106A2001-09-14
Attorney, Agent or Firm:
Tsutomu Adachi