High-strength stainless steel rotor and method for preparing the same

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United States of America Patent

PATENT NO 11951530
APP PUB NO 20220331856A1
SERIAL NO

17638179

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Abstract

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A high-strength stainless steel rotor and a method for preparing the same, are provided. The high-strength stainless steel rotor, including the following element components by mass percentage: C: 0.03-0.050%, Cr: 14.90-15.80%, Ni: 5.00-5.70%, Cu: 2.20-2.80%, (Nb+Ta): 0.35-0.44%, Mo: 0.45-0.54%, V: 0.06-0.10%, Si: 0.20-0.60%, Mn: 0.40-0.80%, P≤0.010%, S≤0.010%, O≤0.003%, and the balance of iron and inevitable impurities.

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Patent Owner(s)

Patent OwnerAddress
CENTRAL IRON AND STEEL RESEARCH INSTITUTE100081 NO 76 SOUTH COLLEGE ROAD BEIJING HAIDIAN DISTRICT BEIJING CITY BEIJING CITY 100081

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Liang, Jianxiong Beijing, CN 5 7
Liu, Zhenbao Beijing, CN 7 1
Sun, Yongqing Beijing, CN 8 4
Wang, Changjun Beijing, CN 13 4
Wang, Xiaohui Beijing, CN 234 2149
Yang, Zhiyong Beijing, CN 54 119

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