EP2737961A4 - Procédé de production d'acier inoxydable austénitique - Google Patents

Procédé de production d'acier inoxydable austénitique

Info

Publication number
EP2737961A4
EP2737961A4 EP12819669.8A EP12819669A EP2737961A4 EP 2737961 A4 EP2737961 A4 EP 2737961A4 EP 12819669 A EP12819669 A EP 12819669A EP 2737961 A4 EP2737961 A4 EP 2737961A4
Authority
EP
European Patent Office
Prior art keywords
stainless steel
austenitic stainless
producing austenitic
producing
steel
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
EP12819669.8A
Other languages
German (de)
English (en)
Other versions
EP2737961B1 (fr
EP2737961A1 (fr
Inventor
Hayato Kita
Masayuki Shibuya
Shuuji Yoshida
Tomoyuki SUKAWA
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 Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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 Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Priority to SI201230842A priority Critical patent/SI2737961T1/sl
Publication of EP2737961A1 publication Critical patent/EP2737961A1/fr
Publication of EP2737961A4 publication Critical patent/EP2737961A4/fr
Application granted granted Critical
Publication of EP2737961B1 publication Critical patent/EP2737961B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/04—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • 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
    • B21B2001/028—Slabs
    • 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
    • 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
    • C21D2211/004—Dispersions; Precipitations

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)
EP12819669.8A 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique Active EP2737961B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI201230842A SI2737961T1 (sl) 2011-07-29 2012-07-26 Metoda za izdelavo avstenitnega nerjavnega jekla

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011166361 2011-07-29
PCT/JP2012/068905 WO2013018628A1 (fr) 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique

Publications (3)

Publication Number Publication Date
EP2737961A1 EP2737961A1 (fr) 2014-06-04
EP2737961A4 true EP2737961A4 (fr) 2015-06-03
EP2737961B1 EP2737961B1 (fr) 2016-12-14

Family

ID=47629153

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12819669.8A Active EP2737961B1 (fr) 2011-07-29 2012-07-26 Procédé de production d'acier inoxydable austénitique

Country Status (7)

Country Link
US (1) US20140261917A1 (fr)
EP (1) EP2737961B1 (fr)
JP (1) JP5418734B2 (fr)
KR (1) KR101495483B1 (fr)
CN (1) CN103826766B (fr)
SI (1) SI2737961T1 (fr)
WO (1) WO2013018628A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103849715B (zh) * 2014-03-18 2015-10-28 河北师范大学 一种降低奥氏体不锈钢铸件磁性的热处理方法
JP6341053B2 (ja) * 2014-10-20 2018-06-13 新日鐵住金株式会社 複合非金属介在物を含有する高Ｓｉオーステナイト系ステンレス鋼
CN107217215A (zh) * 2017-05-26 2017-09-29 黄曦雨 奥氏体不锈钢及其应用及堆焊工艺
JP2020104145A (ja) * 2018-12-27 2020-07-09 ヤマコー株式会社 高珪素ステンレス鋼の成形加工方法
CN110257690B (zh) * 2019-06-25 2021-01-08 宁波宝新不锈钢有限公司 一种资源节约型奥氏体耐热钢及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072813A (fr) * 1973-10-30 1975-06-16
US4381941A (en) * 1980-04-02 1983-05-03 Sumitomo Chemical Company, Limited Method for improving surface defect of specific steel resistant to concentrated nitric acid
JPS6365058A (ja) * 1986-09-08 1988-03-23 Nisshin Steel Co Ltd 加工用オーステナイト系耐熱鋼
JPS63140795A (ja) * 1986-12-03 1988-06-13 Nippon Stainless Steel Co Ltd 高Ｓｉオ−ステナイトステンレス鋼用溶接材料
JPH05156411A (ja) * 1991-12-05 1993-06-22 Nippon Stainless Steel Co Ltd 鋳造性及び靱性に優れた濃硝酸用高Ｓｉオーステナイト系ステンレス鋳鋼
JPH0693389A (ja) * 1992-06-23 1994-04-05 Nkk Corp 耐食性及び延靱性に優れた高Ｓｉ含有ステンレス鋼およびその製造方法
WO2010110003A1 (fr) * 2009-03-27 2010-09-30 住友金属工業株式会社 Acier inoxydable austénitique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591960A (en) * 1978-12-28 1980-07-11 Sumitomo Chem Co Ltd High silicon-nickel-chromium steel with resistance to concentrated
JPS5915979B2 (ja) * 1980-07-03 1984-04-12 新日本製鐵株式会社 熱間圧延において圧延による疵発生の少ないステンレス合金
JPH01119398A (ja) 1987-10-30 1989-05-11 Akua Runesansu Gijutsu Kenkyu Kumiai 水処理装置
JPH01316418A (ja) * 1988-06-16 1989-12-21 Nippon Steel Corp 硝酸溶液中で優れた耐粒界腐食性を示すオーステナイト系ステンレス鋼の製造法
JP3237132B2 (ja) 1991-07-12 2001-12-10 住友化学工業株式会社 溶接部の靱性、耐食性に優れた濃硝酸用ステンレス鋼
JPH0551633A (ja) * 1991-08-27 1993-03-02 Nippon Steel Corp 高Ｓｉ含有オーステナイト系ステンレス鋼の製造方法
JP2806145B2 (ja) * 1992-04-10 1998-09-30 日本鋼管株式会社 耐硝酸腐食特性に優れたオーステナイトステンレス鋼
JP2682398B2 (ja) * 1993-10-19 1997-11-26 住友金属工業株式会社 ステンレス鋼の熱間圧延方法
EP0691412B1 (fr) * 1994-01-26 2000-04-19 Kawasaki Steel Corporation Procede de production de tole d'acier inoxydable a haute resistance a la corrosion
US5716153A (en) * 1995-11-06 1998-02-10 Saf-T Ring, Llc Safety ring binder
JP4176471B2 (ja) * 2000-12-14 2008-11-05 義之 清水 高珪素ステンレス鋼
JP4221569B2 (ja) * 2002-12-12 2009-02-12 住友金属工業株式会社 オーステナイト系ステンレス鋼
KR20090130331A (ko) * 2007-04-27 2009-12-22 가부시키가이샤 고베 세이코쇼 내입계 부식성 및 내응력 부식 균열성이 우수한 오스테나이트계 스테인리스 강 및 오스테나이트계 스테인리스 강재의 제조 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5072813A (fr) * 1973-10-30 1975-06-16
US4381941A (en) * 1980-04-02 1983-05-03 Sumitomo Chemical Company, Limited Method for improving surface defect of specific steel resistant to concentrated nitric acid
JPS6365058A (ja) * 1986-09-08 1988-03-23 Nisshin Steel Co Ltd 加工用オーステナイト系耐熱鋼
JPS63140795A (ja) * 1986-12-03 1988-06-13 Nippon Stainless Steel Co Ltd 高Ｓｉオ−ステナイトステンレス鋼用溶接材料
JPH05156411A (ja) * 1991-12-05 1993-06-22 Nippon Stainless Steel Co Ltd 鋳造性及び靱性に優れた濃硝酸用高Ｓｉオーステナイト系ステンレス鋳鋼
JPH0693389A (ja) * 1992-06-23 1994-04-05 Nkk Corp 耐食性及び延靱性に優れた高Ｓｉ含有ステンレス鋼およびその製造方法
WO2010110003A1 (fr) * 2009-03-27 2010-09-30 住友金属工業株式会社 Acier inoxydable austénitique

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
MATSUDA, TAKAAKI: "Application of stainless steels in nitric acid environment", NIPPON SUTENRESU GIHO, vol. 23, 1 January 1988 (1988-01-01), pages 73 - 97, XP009183870, ISSN: 0288-092X *
SAITOH, KIICHI; YOSHIDA, TAKESHI; AOKI, MASAHIRO; OHKUBO, MASAO; MIKI, MASAYOSHI; NAGAYAMA, MASAAKI: "The development and the character of NAR-SN-3 resistant to hot and strong nitric acid The development and the character of NAR-SN-3 resistant to hot and strong nitric acid", NIPPON SUTENRESU GIHO, vol. 17, 1 January 1982 (1982-01-01), pages 1 - 22, XP009183856, ISSN: 0288-092X *
See also references of WO2013018628A1 *

Also Published As

Publication number Publication date
CN103826766A (zh) 2014-05-28
WO2013018628A1 (fr) 2013-02-07
JPWO2013018628A1 (ja) 2015-03-05
EP2737961B1 (fr) 2016-12-14
KR101495483B1 (ko) 2015-02-24
US20140261917A1 (en) 2014-09-18
EP2737961A1 (fr) 2014-06-04
JP5418734B2 (ja) 2014-02-19
SI2737961T1 (sl) 2017-05-31
KR20140037969A (ko) 2014-03-27
CN103826766B (zh) 2015-11-25

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