VERFAHREN ZUM HERSTELLEN EINER ZUENDKERZENELEKTRODE
A method of making a center electrode for a spark plug comprising uniting together, by heating and without the use of brazing materials, slugs of copper and nickel alloy and then extruding the united slugs to form a central electrode having a copper core and a nickel alloy sheath.
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Format: | Patent |
Sprache: | ger |
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Zusammenfassung: | A method of making a center electrode for a spark plug comprising uniting together, by heating and without the use of brazing materials, slugs of copper and nickel alloy and then extruding the united slugs to form a central electrode having a copper core and a nickel alloy sheath. |
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