IT1294228B1 - Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi' - Google Patents

Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi'

Info

Publication number
IT1294228B1
IT1294228B1 IT97RM000488A ITRM970488A IT1294228B1 IT 1294228 B1 IT1294228 B1 IT 1294228B1 IT 97RM000488 A IT97RM000488 A IT 97RM000488A IT RM970488 A ITRM970488 A IT RM970488A IT 1294228 B1 IT1294228 B1 IT 1294228B1
Authority
IT
Italy
Prior art keywords
stainless steel
austenitic stainless
steel belts
production
strip
Prior art date
Application number
IT97RM000488A
Other languages
English (en)
Inventor
Massimo Barteri
Giorgio Porcu
Antonio Mascanzoni
Original Assignee
Acciai Speciali Terni Spa
Voest Alpine Ind Anlagen
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
Priority to IT97RM000488A priority Critical patent/IT1294228B1/it
Application filed by Acciai Speciali Terni Spa, Voest Alpine Ind Anlagen filed Critical Acciai Speciali Terni Spa
Priority to DE69802824T priority patent/DE69802824T2/de
Priority to JP2000505341A priority patent/JP3727240B2/ja
Priority to DK98937774T priority patent/DK1015646T3/da
Priority to PCT/IT1998/000223 priority patent/WO1999006602A1/en
Priority to US09/463,764 priority patent/US6568462B1/en
Priority to AT98937774T priority patent/ATE210196T1/de
Priority to SI9830121T priority patent/SI1015646T1/xx
Priority to MYPI98003512A priority patent/MY132950A/en
Priority to KR1020007001129A priority patent/KR100356491B1/ko
Priority to EP98937774A priority patent/EP1015646B1/en
Priority to AU86462/98A priority patent/AU724431B2/en
Priority to MXPA00001139A priority patent/MXPA00001139A/es
Priority to ES98937774T priority patent/ES2171037T3/es
Priority to ZA986929A priority patent/ZA986929B/xx
Publication of ITRM970488A1 publication Critical patent/ITRM970488A1/it
Application granted granted Critical
Publication of IT1294228B1 publication Critical patent/IT1294228B1/it

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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C22C38/06—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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Press Drives And Press Lines (AREA)
  • Catalysts (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Arc Welding In General (AREA)
IT97RM000488A 1997-08-01 1997-08-01 Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi' IT1294228B1 (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT97RM000488A IT1294228B1 (it) 1997-08-01 1997-08-01 Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi'
EP98937774A EP1015646B1 (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
DK98937774T DK1015646T3 (da) 1997-08-01 1998-07-31 Austenitisk rustfri stålstrips med god svejsbarhed i støbt tilstand
PCT/IT1998/000223 WO1999006602A1 (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
US09/463,764 US6568462B1 (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
AT98937774T ATE210196T1 (de) 1997-08-01 1998-07-31 Austenitisches rostfreies stahlblech mit guter schweissbarkeit im gusszustand
DE69802824T DE69802824T2 (de) 1997-08-01 1998-07-31 Austenitisches rostfreies stahlblech mit guter schweissbarkeit im gusszustand
MYPI98003512A MY132950A (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
KR1020007001129A KR100356491B1 (ko) 1997-08-01 1998-07-31 양호한 주조 용접성을 갖는 오스테나이트 스테인레스강 스트립
JP2000505341A JP3727240B2 (ja) 1997-08-01 1998-07-31 鋳造物として良好な溶接性を有するオーステナイト系ステンレススチールストリップ
AU86462/98A AU724431B2 (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
MXPA00001139A MXPA00001139A (es) 1997-08-01 1998-07-31 Tiras de acero austenitico inoxidable con buena soldabilidad al fundirse.
ES98937774T ES2171037T3 (es) 1997-08-01 1998-07-31 Tiras de acero inoxidable austeniticas que presentan buena soldabilidad con su fundicion.
SI9830121T SI1015646T1 (en) 1997-08-01 1998-07-31 Austenitic stainless steel strips having good weldability as cast
ZA986929A ZA986929B (en) 1997-08-01 1998-08-03 Process for the production of austenitic stainless steel strips and austenitic stainless steel strips so obtainable having good weldability as cast and use thereof for the production of welded products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RM000488A IT1294228B1 (it) 1997-08-01 1997-08-01 Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi'

Publications (2)

Publication Number Publication Date
ITRM970488A1 ITRM970488A1 (it) 1999-02-01
IT1294228B1 true IT1294228B1 (it) 1999-03-24

Family

ID=11405213

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000488A IT1294228B1 (it) 1997-08-01 1997-08-01 Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi'

Country Status (14)

Country Link
US (1) US6568462B1 (it)
EP (1) EP1015646B1 (it)
JP (1) JP3727240B2 (it)
KR (1) KR100356491B1 (it)
AT (1) ATE210196T1 (it)
AU (1) AU724431B2 (it)
DE (1) DE69802824T2 (it)
DK (1) DK1015646T3 (it)
ES (1) ES2171037T3 (it)
IT (1) IT1294228B1 (it)
MX (1) MXPA00001139A (it)
MY (1) MY132950A (it)
WO (1) WO1999006602A1 (it)
ZA (1) ZA986929B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP811399A0 (en) * 1999-01-12 1999-02-04 Bhp Steel (Jla) Pty Limited Cold rolled steel
AT411026B (de) * 2001-11-30 2003-09-25 Voest Alpine Ind Anlagen Verfahren zum stranggiessen
KR100969806B1 (ko) * 2002-12-27 2010-07-13 주식회사 포스코 스테인레스강의 주편내 델타 페라이트 분포 조절방법
KR101329851B1 (ko) * 2004-04-28 2013-11-20 더 나노스틸 컴퍼니, 인코포레이티드 나노 결정 강철 시트
WO2007079545A1 (en) * 2006-01-16 2007-07-19 Nucor Corporation Thin cast steel strip with reduced microcracking
DE102006033973A1 (de) * 2006-07-20 2008-01-24 Technische Universität Bergakademie Freiberg Nichtrostender austenitischer Stahlguss und seine Verwendung
EP2047926A1 (fr) 2007-10-10 2009-04-15 Ugine & Alz France Procéde de fabrication d'aciers inoxydables comportant de fins carbonitrures, et produit obtenu à partir de ce procédé
CN101748344B (zh) * 2008-12-09 2011-11-23 山东远大模具材料有限公司 铁路轨道焊接钢及制造工艺
KR101318274B1 (ko) * 2009-12-28 2013-10-15 주식회사 포스코 쌍롤식 박판 주조공정에 의해 제조된 마르텐사이트계 스테인리스강 및 그 제조방법
EP2821520B1 (de) * 2013-07-03 2020-11-11 ThyssenKrupp Steel Europe AG Verfahren zum beschichten von stahlflachprodukten mit einer metallischen schutzschicht
KR20150072755A (ko) * 2013-12-20 2015-06-30 주식회사 포스코 연속박판 주조기를 이용한 sts321강의 제조방법
KR20170056047A (ko) * 2015-11-12 2017-05-23 주식회사 포스코 오렌지필 저항성이 우수한 오스테나이트계 스테인리스강 및 이의 제조 방법
EP3321386A1 (de) * 2016-11-11 2018-05-16 Wolfensberger AG Dünnwandiges stahlgussbauteil mit austenitischem grundgefüge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61115674A (ja) * 1984-11-08 1986-06-03 Kawasaki Steel Corp 耐はく離割れ性に優れたオ−ステナイト系ステンレス鋼一層肉盛溶接方法
US5030296A (en) * 1988-07-08 1991-07-09 Nippon Steel Corporation Process for production of Cr-Ni type stainless steel sheet having excellent surface properties and material quality
EP0378705B2 (en) * 1988-07-08 1999-09-15 Nippon Steel Corporation PROCESS FOR PRODUCING THIN Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN BOTH SURFACE QUALITY AND QUALITY OF MATERIAL
JP2555292B2 (ja) * 1988-10-04 1996-11-20 新日本製鐵株式会社 高温におけるクリープ破断強度および延性の優れたＮｉーＣｒオーステナイト系ステンレス鋼溶接材料
DE69023330T3 (de) * 1989-12-20 2002-09-26 Nippon Steel Corp., Tokio/Tokyo Verfahren und vorrichtung zur herstellung dünner rostfreier austenitischer stahlbleche.
JP2530231B2 (ja) * 1989-12-20 1996-09-04 日新製鋼株式会社 耐熱用オ―ステナイト系ステンレス鋼
KR920006605B1 (ko) * 1989-12-30 1992-08-10 포항종합제철 주식회사 용접성, 내식성 및 인성이 우수한 오스테나이트계 스테인레스강
EP0463182B2 (en) * 1990-01-17 2001-08-22 Nippon Steel Corporation METHOD OF MANUFACTURING Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN SURFACE QUALITY AND MATERIAL THEREOF
JPH082484B2 (ja) * 1990-10-19 1996-01-17 新日本製鐵株式会社 表面品質の優れたオーステナイト系ステンレス鋼薄帯状鋳片、薄板の製造方法および薄帯状鋳片
JPH05269555A (ja) * 1992-03-25 1993-10-19 Nippon Steel Corp ステンレス鋼の双ロール鋳造方法

Also Published As

Publication number Publication date
DE69802824T2 (de) 2002-08-01
AU724431B2 (en) 2000-09-21
WO1999006602A1 (en) 1999-02-11
EP1015646A1 (en) 2000-07-05
ITRM970488A1 (it) 1999-02-01
AU8646298A (en) 1999-02-22
ATE210196T1 (de) 2001-12-15
DK1015646T3 (da) 2002-04-02
EP1015646B1 (en) 2001-12-05
US6568462B1 (en) 2003-05-27
MXPA00001139A (es) 2002-08-20
JP3727240B2 (ja) 2005-12-14
ZA986929B (en) 1999-02-08
KR100356491B1 (ko) 2002-10-14
KR20010022539A (ko) 2001-03-15
ES2171037T3 (es) 2002-08-16
DE69802824D1 (de) 2002-01-17
JP2001512051A (ja) 2001-08-21
MY132950A (en) 2007-10-31

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Legal Events

Date Code Title Description
0001 Granted