Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Spark plug
A spark plug according to one embodiment of the present invention includes an insulator formed of an alumina-based sintered body, wherein the insulator contains 90 wt % or more of an aluminum component in terms of oxide, and wherein crystal grains of the insulator has an average grain size of 1.5 mm or smaller and a grain size standard deviation of 1.2 μm or smaller.
Spark plug
A spark plug according to one embodiment of the present invention includes an insulator formed of an alumina-based sintered body, wherein the insulator contains 90 wt % or more of an aluminum component in terms of oxide, and wherein crystal grains of the insulator has an average grain size of 1.5 mm or smaller and a grain size standard deviation of 1.2 μm or smaller.
Spark plug
YOKOYAMA YUTAKA (Autor:in) / ARAKI NOBUYOSHI (Autor:in) / TANAKA KUNIHARU (Autor:in) / YOSHIDA HARUKI (Autor:in) / UEGAKI HIRONORI (Autor:in) / KON TOSHIKI (Autor:in) / NOMURA YUSUKE (Autor:in)
23.11.2021
Patent
Elektronische Ressource
Englisch