High cleanliness spring steel and high cleanliness spring excellent in fatigue properties

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United States of America Patent

PATENT NO 9441695
APP PUB NO 20150118097A1
SERIAL NO

14593581

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Abstract

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High cleanliness spring steel useful in manufacturing a spring with SiO2-based inclusions being extremely controlled and excellent in fatigue properties is provided.

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Patent Owner(s)

  • KOBE STEEL, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Takeshi Kobe, JP 177 3354
Kimura, Sei Kakogawa, JP 14 20
Sakamoto, Koichi Kobe, JP 150 1638
Sugimura, Tomoko Kobe, JP 24 49
Yoshida, Atsuhiko Kobe, JP 12 38

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