Heat-resisting steel for exhaust valves

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United States of America Patent

PATENT NO 9745649
SERIAL NO

14240187

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Abstract

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The object of the present invention is to provide a heat-resistant steel for exhaust valves, having relatively small Ni content, high mechanical characteristics (for example, tensile strength, fatigue strength, wear resistance and hardness) at high temperature, and excellent oxidation resistance. The present invention provides a heat-resistant steel for exhaust valves, which includes: 0.45≦C<0.60 mass %, 0.30

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Patent Owner(s)

  • DAIDO STEEL CO., LTD.;HONDA MOTOR CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Osaki, Mototsugu Aichi, JP 9 31
Tsuyumu, Takashi Saitama, JP 3 21
Ueta, Shigeki Aichi, JP 34 183

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