Spark plug, used to initiate gas e.g. air/fuel mixture in internal combustion engine, comprises me

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The Present invention relates to an electrode material, the spark plugs and other ignition devices can be used in, including industrial candles or. Plug, ignition devices used in aviation, glow spark plugs, and other devices, which are used is a air-fuel mixture in an engine to ignite. In one embodiment, the electrode material ruthenium-based material a, the ruthenium (Ru) largest component based on wt- % (Re) includes and at least one of (W) or tungsten of rhenium. The electrode material may also include one or more noble metals and/or rare earth elements. The electrode material may be used, the center electrode, the ground electrode, to form ignition point componentsignition points or other.