EP2042616A4 - PLAQUE EN ACIER INOXYDABLE EN AUSTÉNITE ROULÉE AYANT UNE ÉPAISSEUR SUPÉRIEURE OU ÉGALE À 100 mm ET PROCÉDÉ DE PRODUCTION DE CELLE-CI - Google Patents

PLAQUE EN ACIER INOXYDABLE EN AUSTÉNITE ROULÉE AYANT UNE ÉPAISSEUR SUPÉRIEURE OU ÉGALE À 100 mm ET PROCÉDÉ DE PRODUCTION DE CELLE-CI

Info

Publication number
EP2042616A4
EP2042616A4 EP07767966.0A EP07767966A EP2042616A4 EP 2042616 A4 EP2042616 A4 EP 2042616A4 EP 07767966 A EP07767966 A EP 07767966A EP 2042616 A4 EP2042616 A4 EP 2042616A4
Authority
EP
European Patent Office
Prior art keywords
thichkess
production
stainless steel
steel plate
austenite stainless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07767966.0A
Other languages
German (de)
English (en)
Other versions
EP2042616B1 (fr
EP2042616A1 (fr
Inventor
Yutaka Tadokoro
Shinji Tsuge
Kazuhiro Suetsugu
Yoichi Yamamoto
Toshinori Ohtsubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2042616A1 publication Critical patent/EP2042616A1/fr
Publication of EP2042616A4 publication Critical patent/EP2042616A4/fr
Application granted granted Critical
Publication of EP2042616B1 publication Critical patent/EP2042616B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/02—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—Rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Metal Rolling (AREA)
EP07767966.0A 2006-07-13 2007-06-25 PLAQUE EN ACIER INOXYDABLE EN AUSTÉNITE ROULÉE AYANT UNE ÉPAISSEUR SUPÉRIEURE OU ÉGALE À 100 mm ET PROCÉDÉ DE PRODUCTION DE CELLE-CI Active EP2042616B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006192702A JP5116265B2 (ja) 2006-07-13 2006-07-13 強度及び延性に優れたオーステナイト系ステンレス圧延鋼板及びその製造方法
PCT/JP2007/063186 WO2008007572A1 (fr) 2006-07-13 2007-06-25 PLAQUE EN ACIER INOXYDABLE EN AUSTÉNITE ROULÉE AYANT UNE ÉPAISSEUR SUPÉRIEURE OU ÉGALE À 100 mm ET PROCÉDÉ DE PRODUCTION DE CELLE-CI

Publications (3)

Publication Number Publication Date
EP2042616A1 EP2042616A1 (fr) 2009-04-01
EP2042616A4 true EP2042616A4 (fr) 2016-05-18
EP2042616B1 EP2042616B1 (fr) 2017-08-23

Family

ID=38923134

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07767966.0A Active EP2042616B1 (fr) 2006-07-13 2007-06-25 PLAQUE EN ACIER INOXYDABLE EN AUSTÉNITE ROULÉE AYANT UNE ÉPAISSEUR SUPÉRIEURE OU ÉGALE À 100 mm ET PROCÉDÉ DE PRODUCTION DE CELLE-CI

Country Status (5)

Country Link
EP (1) EP2042616B1 (fr)
JP (1) JP5116265B2 (fr)
KR (1) KR100987176B1 (fr)
CN (1) CN101341271B (fr)
WO (1) WO2008007572A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101745786B (zh) * 2009-12-31 2012-03-14 上海新闵重型锻造有限公司 一种给水接管及二次侧人孔及其锻造方法
WO2012043877A1 (fr) * 2010-09-29 2012-04-05 新日鐵住金ステンレス株式会社 Acier austénitique inoxydable à forte teneur en manganèse, procédé de fabrication correspondant, et élément utilisant cet acier
US9506126B2 (en) 2011-06-24 2016-11-29 Nippon Steel & Sumitomo Metal Corporation Austenitic stainless steel and method for producing austenitic stainless steel material
KR101511723B1 (ko) * 2013-03-15 2015-04-13 주식회사 포스코 주조 설비 및 이를 이용한 주조 방법
CN103438951A (zh) * 2013-09-06 2013-12-11 高正 合金钢耐磨防堵式风量及风速传感器
CN103725986B (zh) * 2013-12-19 2015-12-30 江阴兴澄特种钢铁有限公司 低温下使用的高韧性f级特厚齿条钢板及其制造方法
JP6156455B2 (ja) * 2014-08-25 2017-07-05 Ｊｆｅスチール株式会社 スラブ鍛造方法
JP6423232B2 (ja) * 2014-10-06 2018-11-14 山陽特殊製鋼株式会社 伸線性に優れたオーステナイト系ステンレス鋼
CN105112608B (zh) * 2015-09-23 2018-11-06 宝钢德盛不锈钢有限公司 一种提升节镍奥氏体不锈钢抛光性能的方法及其产品
CN105755369B (zh) * 2016-04-28 2017-07-18 江阴兴澄特种钢铁有限公司 一种易焊接低温抗层状撕裂性能优异的钢板及其制备方法
WO2018197701A1 (fr) * 2017-04-28 2018-11-01 Sandvik Intellectual Property Ab Matériau de tube en acier inoxydable austénitique dans un vaporisateur de gnl
CA3078398A1 (fr) * 2017-10-03 2019-04-11 Nippon Steel Corporation Acier inoxydable a base d'austenite
KR102015510B1 (ko) * 2017-12-06 2019-08-28 주식회사 포스코 내식성이 우수한 비자성 오스테나이트계 스테인리스강 및 그 제조방법
CN111451292A (zh) * 2020-03-31 2020-07-28 鞍钢股份有限公司 控制1000MPa级别冷轧双相钢横向厚度精度的方法
CN111549276A (zh) * 2020-05-06 2020-08-18 山西太钢不锈钢股份有限公司 高碳奥氏体不锈钢中厚板的晶粒度控制方法
KR102448741B1 (ko) * 2020-08-31 2022-09-30 주식회사 포스코 심가공성이 향상된 오스테나이트계 스테인리스강
CN113560343B (zh) * 2021-06-25 2023-01-17 鞍钢股份有限公司 一种控制低碳奥氏体不锈钢特厚板晶粒度的方法
CN113560344B (zh) * 2021-06-29 2022-12-16 鞍钢股份有限公司 一种奥氏体不锈钢的中厚板生产方法
CN115029528B (zh) * 2022-05-17 2023-10-03 山西太钢不锈钢股份有限公司 储氢用低铁素体热轧不锈钢中板及其制备方法和用途

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1361290A1 (fr) * 2002-05-10 2003-11-12 Nippon Steel Corporation Acier pour cuves chimiques avec excellente résistance à la corrosion par l'acide sulfurique et une résistance à la corrosion par piqûre
US20060243356A1 (en) * 2005-02-02 2006-11-02 Yuusuke Oikawa Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof

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JPS6013063A (ja) 1983-07-05 1985-01-23 Nippon Steel Corp 極低温構造用オ−ステナイト系ステンレス鋼
JPS6152351A (ja) 1984-08-20 1986-03-15 Nippon Steel Corp 極低温耐力、靭性に優れた構造用オ−ステナイト系ステンレス鋼
JPS61270356A (ja) * 1985-05-24 1986-11-29 Kobe Steel Ltd 極低温で高強度高靭性を有するオ−ステナイト系ステンレス鋼板
JPH0765143B2 (ja) 1988-08-22 1995-07-12 株式会社神戸製鋼所 耐再加熱特性に優れた極低温用非磁性オーステナイト系ステンレス鋼
JPH07310120A (ja) 1994-05-13 1995-11-28 Nippon Steel Corp オーステナイト系ステンレス鋼厚板の熱間圧延方法
JPH07316653A (ja) * 1994-05-19 1995-12-05 Nippon Steel Corp 極低温特性に優れたステンレス鋼厚板の製造方法
JPH08104920A (ja) 1994-10-07 1996-04-23 Sumitomo Metal Ind Ltd 高強度オーステナイトステンレス鋼板の製造方法
JPH08269564A (ja) * 1995-03-29 1996-10-15 Nippon Steel Corp 非磁性ステンレス厚鋼板の製造方法
JPH11131138A (ja) 1997-10-31 1999-05-18 Nippon Steel Corp ステンレス鋼極厚鋼板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1361290A1 (fr) * 2002-05-10 2003-11-12 Nippon Steel Corporation Acier pour cuves chimiques avec excellente résistance à la corrosion par l'acide sulfurique et une résistance à la corrosion par piqûre
US20060243356A1 (en) * 2005-02-02 2006-11-02 Yuusuke Oikawa Austenite-type stainless steel hot-rolling steel material with excellent corrosion resistance, proof-stress, and low-temperature toughness and production method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008007572A1 *

Also Published As

Publication number Publication date
CN101341271A (zh) 2009-01-07
CN101341271B (zh) 2011-09-21
KR20080034951A (ko) 2008-04-22
JP2008019479A (ja) 2008-01-31
EP2042616B1 (fr) 2017-08-23
KR100987176B1 (ko) 2010-10-11
WO2008007572A1 (fr) 2008-01-17
JP5116265B2 (ja) 2013-01-09
EP2042616A1 (fr) 2009-04-01

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