Title:
SPARK PLUG ELECTRODE MATERIAL HAVING EXCELLENT SPARK CONSUMPTION RESISTANCE
Document Type and Number:
Japanese Patent JP2002235138
Kind Code:
A
Abstract:
To obtain a spark plug electrode material which has excellent spark consumption resistance in an internal combustion engine.
The electrode material has a composition containing, by mass, 10 to 25% Cr, 0.5 to 10% Fe, 0.3 to 3.2% Al, 0.2 to 2.2% Si, 0.1 to 0.8% Mn, <0.001% Mg and <0.002% S, and, if required, further containing 0.0005 to 0.01% B, and the balance Ni with inevitable impurities.
Inventors:
MIHASHI AKIRA
Application Number:
JP2001027997A
Publication Date:
August 23, 2002
Filing Date:
February 05, 2001
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP
International Classes:
F02P13/00; C22C19/05; H01T13/39; (IPC1-7): C22C19/05; F02P13/00; H01T13/39
Attorney, Agent or Firm:
Kazuo Tomita (1 person outside)