(19)
(11) EP 3 287 540 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 2 (W2 B1)

(48) Corrigendum issued on:
17.03.2021 Bulletin 2021/11

(45) Mention of the grant of the patent:
24.06.2020 Bulletin 2020/26

(21) Application number: 17187909.1

(22) Date of filing: 25.08.2017
(51) International Patent Classification (IPC): 
C22C 38/58(2006.01)
C22C 38/02(2006.01)
C22C 38/46(2006.01)
C22C 38/50(2006.01)
C22C 38/54(2006.01)
 C22C 38/00(2006.01)
C22C 38/44(2006.01)
C22C 38/48(2006.01)
C22C 38/52(2006.01)
C21C 7/00(2006.01)

(54)

CR-MN-N AUSTENITIC HEAT-RESISTANT STEEL AND A METHOD FOR MANUFACTURING THE SAME

AUSTENITISCHER HITZEBESTÄNDIGER CR-MN-N-STAHL UND VERFAHREN ZUR HERSTELLUNG DAVON

ACIER THERMORÉSISTANT AUSTÉNITIQUE CR-MN-N ET SON PROCÉDÉ DE FABRICATION

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 26.08.2016 CN 201610740208

(43) Date of publication of application:
28.02.2018 Bulletin 2018/09

(73) Proprietor: Tianjin New Wei San Industrial Co., Ltd.
Shang Ma Tai Industrial Area, Wu Qing District Tianjin (CN)

(72) Inventors:
  • CHEN, Yousan
    Tianjin (CN)
  • CHEN, Changbin
    Tianjin (CN)
  • LIN, Zhengde
    Tianjin (CN)
  • GUO, Zhixiong
    Tianjin (CN)
  • MILLOT, Michel
    Tianjin (CN)
  • XIE, Chengxing
    Tianjin (CN)
  • WANG, Jinhui
    Tianjin (CN)
  • WEN, Xuewen
    Tianjin (CN)
  • TAN, Mingming
    Tianjin (CN)
  • ZONG, Lintao
    Tianjin (CN)
  • TIAN, Henglin
    Tianjin (CN)

(74) Representative: Herrero & Asociados, S.L. 
Cedaceros, 1
28014 Madrid
28014 Madrid (ES)


(56) References cited: : 
EP-A1- 2 980 253
CN-A- 103 805 876
US-A- 5 019 332
 CN-A- 103 667 587
US-A- 4 929 419
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).