DE3787633D1 - Verfahren zum herstellen nichtrostender chromstahlbaender mit duplexgefuege, hoher festigkeit und dehnung und verminderter ebener anisotropie. - Google Patents

Verfahren zum herstellen nichtrostender chromstahlbaender mit duplexgefuege, hoher festigkeit und dehnung und verminderter ebener anisotropie.

Info

Publication number
DE3787633D1
DE3787633D1 DE87118421T DE3787633T DE3787633D1 DE 3787633 D1 DE3787633 D1 DE 3787633D1 DE 87118421 T DE87118421 T DE 87118421T DE 3787633 T DE3787633 T DE 3787633T DE 3787633 D1 DE3787633 D1 DE 3787633D1
Authority
DE
Germany
Prior art keywords
expansion
high strength
duplex structure
stainless steel
plane anisotropy
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.)
Expired - Fee Related
Application number
DE87118421T
Other languages
English (en)
Other versions
DE3787633T2 (de
Inventor
Teruo Tanaka
Katsuhisa Miyakusu
Hiroshi Fujimoto
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 Nisshin Co Ltd
Original Assignee
Nisshin Steel Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27274293&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3787633(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP31196086A external-priority patent/JPH07100821B2/ja
Priority claimed from JP31195986A external-priority patent/JPH07100820B2/ja
Priority claimed from JP10087A external-priority patent/JPH07100824B2/ja
Application filed by Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Publication of DE3787633D1 publication Critical patent/DE3787633D1/de
Application granted granted Critical
Publication of DE3787633T2 publication Critical patent/DE3787633T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
DE87118421T 1986-12-30 1987-12-11 Verfahren zum Herstellen nichtrostender Chromstahlbänder mit Duplexgefüge, hoher Festigkeit und Dehnung und verminderter ebener Anisotropie. Expired - Fee Related DE3787633T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31196086A JPH07100821B2 (ja) 1986-12-30 1986-12-30 面内異方性の小さい高延性高強度の複相組織クロムステンレス鋼帯の製造法
JP31195986A JPH07100820B2 (ja) 1986-12-30 1986-12-30 面内異方性の小さい高延性高強度の複相組織クロムステンレス鋼帯の製造法
JP10087A JPH07100824B2 (ja) 1987-01-03 1987-01-03 延性に優れた高強度複相組織クロムステンレス鋼帯の製造法

Publications (2)

Publication Number Publication Date
DE3787633D1 true DE3787633D1 (de) 1993-11-04
DE3787633T2 DE3787633T2 (de) 1994-04-28

Family

ID=27274293

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87118421T Expired - Fee Related DE3787633T2 (de) 1986-12-30 1987-12-11 Verfahren zum Herstellen nichtrostender Chromstahlbänder mit Duplexgefüge, hoher Festigkeit und Dehnung und verminderter ebener Anisotropie.

Country Status (8)

Country Link
US (1) US4812176B1 (de)
EP (1) EP0273278B1 (de)
KR (1) KR950013187B1 (de)
CN (1) CN1010856B (de)
BR (1) BR8707111A (de)
CA (1) CA1305911C (de)
DE (1) DE3787633T2 (de)
ES (1) ES2043637T3 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2756549B2 (ja) * 1989-07-22 1998-05-25 日新製鋼株式会社 ばね特性に優れた高強度複相組織ステンレス鋼帯の製造法
WO1991010198A1 (en) * 1990-01-05 1991-07-11 Maspar Computer Corporation Router chip with quad-crossbar and hyperbar personalities
US5843246A (en) * 1996-01-16 1998-12-01 Allegheny Ludlum Corporation Process for producing dual phase ferritic stainless steel strip
JPH09194947A (ja) * 1996-01-17 1997-07-29 Nippon Steel Corp 異方性の小さいＣｒ−Ｎｉ系ステンレス熱延鋼板とその製造方法
US5685921A (en) * 1996-01-31 1997-11-11 Crs Holdings, Inc. Method of preparing a magnetic article from a duplex ferromagnetic alloy
FR2753989B1 (fr) * 1996-10-02 1999-12-24 Steel Authority Of India Limit Procede perfectionne pour fabriquer de l'acier inoxydable ferritique a deux phases, presentant une aptitude elevee au formage et contenant 17 % de chrome
AUPP042597A0 (en) * 1997-11-17 1997-12-11 Ceramic Fuel Cells Limited A heat resistant steel
KR100356930B1 (ko) 1998-09-04 2002-10-18 스미토모 긴조쿠 고교 가부시키가이샤 엔진 가스킷용 스테인레스강과 그 제조방법
JP2000109957A (ja) * 1998-10-05 2000-04-18 Sumitomo Metal Ind Ltd ガスケット用ステンレス鋼およびその製造方法
JP2002038242A (ja) * 2000-07-27 2002-02-06 Kawasaki Steel Corp 二次加工性に優れた自動車構造部材用ステンレス鋼管
US7985372B2 (en) * 2005-06-09 2011-07-26 Jfe Steel Corporation Ferritic stainless steel sheet for use in raw material pipe for forming bellows pipe
JP5501795B2 (ja) * 2010-02-24 2014-05-28 新日鐵住金ステンレス株式会社 溶接部の耐食性に優れた低クロム含有ステンレス鋼
CN102199728A (zh) * 2010-03-22 2011-09-28 内蒙古华业特钢股份有限公司 建筑用复相强化稀土铁素体不锈钢及制备工艺
CN102839328A (zh) * 2011-06-24 2012-12-26 宝山钢铁股份有限公司 高深冲性低各向异性的铁素体不锈钢板及其制造方法
WO2013080699A1 (ja) * 2011-11-28 2013-06-06 新日鐵住金株式会社 ステンレス鋼及びその製造方法
US9303295B2 (en) * 2012-12-28 2016-04-05 Terrapower, Llc Iron-based composition for fuel element
US10157687B2 (en) 2012-12-28 2018-12-18 Terrapower, Llc Iron-based composition for fuel element
US20150275340A1 (en) * 2014-04-01 2015-10-01 Ati Properties, Inc. Dual-phase stainless steel
JP6124930B2 (ja) * 2014-05-02 2017-05-10 日新製鋼株式会社 マルテンサイト系ステンレス鋼板およびメタルガスケット
CN107532259A (zh) * 2015-04-21 2018-01-02 杰富意钢铁株式会社 马氏体不锈钢
WO2017017961A1 (ja) 2015-07-29 2017-02-02 Ｊｆｅスチール株式会社 冷延鋼板、めっき鋼板及びこれらの製造方法
ES2862309T3 (es) 2016-04-12 2021-10-07 Jfe Steel Corp Lámina de acero inoxidable martensitico
WO2019238787A1 (en) * 2018-06-15 2019-12-19 Ab Sandvik Materials Technology A duplex stainless steel strip and method for producing thereof
CN115161454B (zh) * 2022-07-20 2023-07-21 山西太钢不锈钢精密带钢有限公司 一种硬态奥氏体不锈精密带钢的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3650848A (en) * 1969-06-18 1972-03-21 Republic Steel Corp Production of ferritic stainless steel with improved drawing properties
JPS552743A (en) * 1978-06-22 1980-01-10 Nippon Kokan Kk <Nkk> Steel excellent in damping performance and manufacture thereof
JPS56151149A (en) * 1980-04-23 1981-11-24 Kubota Ltd Assembling type roll for continuous casting of slab
US4426235A (en) * 1981-01-26 1984-01-17 Kabushiki Kaisha Kobe Seiko Sho Cold-rolled high strength steel plate with composite steel structure of high r-value and method for producing same
JPS59123745A (ja) * 1982-12-29 1984-07-17 Nisshin Steel Co Ltd 耐食性合金
JPS60174852A (ja) * 1984-02-18 1985-09-09 Kawasaki Steel Corp 深絞り性に優れる複合組織冷延鋼板とその製造方法

Also Published As

Publication number Publication date
CN1010856B (zh) 1990-12-19
EP0273278B1 (de) 1993-09-29
EP0273278A2 (de) 1988-07-06
KR950013187B1 (ko) 1995-10-25
KR880007758A (ko) 1988-08-29
ES2043637T3 (es) 1994-01-01
DE3787633T2 (de) 1994-04-28
CA1305911C (en) 1992-08-04
US4812176B1 (en) 1996-04-09
BR8707111A (pt) 1988-08-02
CN87105993A (zh) 1988-07-13
US4812176A (en) 1989-03-14
EP0273278A3 (en) 1990-05-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee