Title:
NORMALIZED ACID-RESISTANT PRESSURE VESSEL STEEL PLATE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/112682
Kind Code:
A1
Abstract:
Provided are a normalized acid-resistant pressure vessel steel plate and manufacturing method thereof. Components of the steel plate and mass percentages thereof are: 0.10-0.20% of C, 0.6-1.10% of Mn, 0.10-0.40% of Si, ≤ 0.010% of P, ≤ 0.002% of S, ≤ 0.04% of Nb, ≤ 0.06% of V, ≤ 0.04% of Ti, 0.01-0.06% of Al, ≤ 0.0060% of N, ≤ 0.00020% of H, any two or more of Nb, V, and Ti being added thereto, and the balance being Fe and unavoidable impurities.
Inventors:
FANG LEI (CN)
ZHANG QINGHUI (CN)
XIA ZHENGHAI (CN)
HUO SONGBO (CN)
ZUO XIURONG (CN)
DANG ZHENQI (CN)
HUANG JIANHUA (CN)
ZHANG BINGJUN (CN)
XI YANHONG (CN)
ZHANG QINGHUI (CN)
XIA ZHENGHAI (CN)
HUO SONGBO (CN)
ZUO XIURONG (CN)
DANG ZHENQI (CN)
HUANG JIANHUA (CN)
ZHANG BINGJUN (CN)
XI YANHONG (CN)
Application Number:
PCT/CN2015/086703
Publication Date:
July 21, 2016
Filing Date:
August 12, 2015
Export Citation:
Assignee:
NAN JING IRON AND STEEL CO LTD (CN)
International Classes:
C22C38/14; C22C33/04; C21D8/02
Foreign References:
| CN102418036A | 2012-04-18 | |||
| CN102400041A | 2012-04-04 | |||
| CN102345066A | 2012-02-08 | |||
| CN104561805A | 2015-04-29 | |||
| CN104611629A | 2015-05-13 | |||
| JP2009242841A | 2009-10-22 |
Attorney, Agent or Firm:
NANJING LI&FENG INTELLECTUAL PROPERTY AGENCY (SPECIAL GENERAL PARTNERSHIP) (CN)
南京利丰知识产权代理事务所（特殊普通合伙） (CN)
南京利丰知识产权代理事务所（特殊普通合伙） (CN)
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