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Title:
HOT DIPPED MEDIUM MANGANESE STEEL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/214682
Kind Code:
A1
Abstract:
A hot dipped medium manganese steel and a manufacturing method therefor. The medium manganese steel comprises a steel base plate and a coating on the surface of the steel base plate; the mass percentages of the components in the hot dipped medium manganese steel are: C: 0.1 to 0.3%, Si: 0.1 to 2.0%, Mn: 5 to 12%, Al: 1 to 2%, P ≤ 0.02%, S ≤ 0.02%, N ≤ 0.005%, and the remaining being Fe and unavoidable impurities; the core is ferrite and austenite, and the surface layer of the steel base plate is a ferrite layer.

Inventors:
JIN XINYAN (CN)
ZHANG YULONG (CN)
HU GUANGKUI (CN)
Application Number:
PCT/CN2018/083848
Publication Date:
November 29, 2018
Filing Date:
April 20, 2018
Export Citation:
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Assignee:
BAOSHAN IRON & STEEL (CN)
International Classes:
C22C38/04; C21D8/02; C22C38/06
Foreign References:
CN106086640A2016-11-09
CN106319356A2017-01-11
CN107299306A2017-10-27
CN101346480A2009-01-14
CN105908089A2016-08-31
JP2014019905A2014-02-03
CN101506403A2009-08-12
CN102421928A2012-04-18
CN100577843C2010-01-06
CN101730752A2010-06-09
CN101952474A2011-01-19
Other References:
See also references of EP 3633061A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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