Steel for gear and method for manufacturing gear using the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12252768
APP PUB NO 20240124962A1
SERIAL NO

18396165

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A steel for a gear includes, based on a total weight of the steel: C: 0.10-0.30 wt %, Si: 0.60-0.80 wt %, Mn: 0.25-0.75 wt %, Cr: 1.80-2.20 wt %, Ni: 0.50-1.50 wt %, Mo: 0.20-0.40 wt %, Nb: 0.025-0.050 wt %, V: 0.030-0.050 wt %, and a balance of Fe and inevitable impurities, wherein contents of Nb and V satisfy the following :

description='In-line Formulae' end='lead'0.055<[Nb]+[V]<0.100  ,description='In-line Formulae' end='tail'

    wherein [Nb] represents a content of Nb and [V] represents a content of V.

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Patent Owner(s)

  • HYUNDAI MOTOR COMPANY; KIA CORPORATION; HYUNDAI STEEL COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Sung Min Seoul, KR 40 67
Kang, Chang Won Hwaseong-si, KR 16 52
Kang, Min Woo Incheon, KR 82 1066
Kim, Dong Hwi Yongin-si, KR 80 271
Kim, Myung Sik Daegu, KR 18 29
Lee, In Beom Goyang-si, KR 4 0
Lee, Sang Won Asan-si, KR 216 1191
Nam, Gung Seung Cheonan-si, KR 3 0

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