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Title:
HIGH REAMING STEEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/246899
Kind Code:
A1
Abstract:
The present invention provides a steel and a manufacturing method therefor. The steel comprises the following components in percentage by mass: C: 0.01-0.10%; Si: ≤0.2%; Mn: 0.5-2.0%; P: ≤0.02%; S: ≤0.003%; Al: 0.01-0.08%; N: ≤0.004%; V: 0.10-0.50%; O: ≤0.003%; and the balance being Fe and other inevitable impurities. The steel in the present invention can be applied in passenger vehicle chassis parts needing high strength and thinning such as a control arm and a subframe.

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Inventors:
WANG HUANRONG (CN)
ZHANG CHEN (CN)
YANG ANA (CN)
PANG HOUJUN (CN)
FAN JIAJIE (CN)
Application Number:
PCT/CN2023/101836
Publication Date:
December 28, 2023
Filing Date:
June 21, 2023
Export Citation:
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Assignee:
BAOSHAN IRON & STEEL (CN)
International Classes:
C22C38/00; C21D8/02; C22C38/58
Foreign References:
JP2005256141A2005-09-22
CN114107797A2022-03-01
CN103108971A2013-05-15
CN104968819A2015-10-07
CN105734423A2016-07-06
JP2013234340A2013-11-21
CN102906296A2013-01-30
CN111492076A2020-08-04
CN103597100A2014-02-19
CN102251170A2011-11-23
Attorney, Agent or Firm:
WATSON & BAND INTELLECTUAL PROPERTY AGENT LTD. (CN)
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