DE60035812D1 - Procede de fabrication d'acier - Google Patents

Procede de fabrication d'acier

Info

Publication number
DE60035812D1
DE60035812D1 DE60035812T DE60035812T DE60035812D1 DE 60035812 D1 DE60035812 D1 DE 60035812D1 DE 60035812 T DE60035812 T DE 60035812T DE 60035812 T DE60035812 T DE 60035812T DE 60035812 D1 DE60035812 D1 DE 60035812D1
Authority
DE
Germany
Prior art keywords
steel
temperature
remelted
dissolve
acier
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 - Lifetime
Application number
DE60035812T
Other languages
English (en)
Other versions
DE60035812T2 (de
Inventor
Thomas R Parayil
David S Bergstrom
Raymond A Painter
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.)
ATI Properties LLC
Original Assignee
ATI Properties LLC
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 ATI Properties LLC filed Critical ATI Properties LLC
Application granted granted Critical
Publication of DE60035812D1 publication Critical patent/DE60035812D1/de
Publication of DE60035812T2 publication Critical patent/DE60035812T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/005—Manufacture of 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
    • 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/008—Martensite
    • 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
DE60035812T 1999-12-02 2000-11-15 Verfahren zum Herstellen von Stahl Expired - Lifetime DE60035812T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/452,794 US6273973B1 (en) 1999-12-02 1999-12-02 Steelmaking process
US452794 1999-12-02

Publications (2)

Publication Number Publication Date
DE60035812D1 true DE60035812D1 (de) 2007-09-13
DE60035812T2 DE60035812T2 (de) 2008-04-30

Family

ID=23797961

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60035812T Expired - Lifetime DE60035812T2 (de) 1999-12-02 2000-11-15 Verfahren zum Herstellen von Stahl
DE60022899T Expired - Lifetime DE60022899T2 (de) 1999-12-02 2000-11-15 Martensitischer rostfreier stahl und stahlherstellungsprozess

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60022899T Expired - Lifetime DE60022899T2 (de) 1999-12-02 2000-11-15 Martensitischer rostfreier stahl und stahlherstellungsprozess

Country Status (14)

Country Link
US (1) US6273973B1 (de)
EP (2) EP1238118B1 (de)
JP (3) JP2003515672A (de)
KR (1) KR20020053852A (de)
CN (1) CN100338237C (de)
AT (2) ATE305524T1 (de)
AU (1) AU775729B2 (de)
BR (1) BR0016073A (de)
CA (1) CA2388021A1 (de)
DE (2) DE60035812T2 (de)
MX (1) MXPA02003839A (de)
RU (1) RU2002117430A (de)
WO (1) WO2001040526A1 (de)
ZA (1) ZA200202533B (de)

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US7235212B2 (en) 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
US7450344B2 (en) * 2003-11-12 2008-11-11 Intri-Plex Technologies, Inc. Remelted Magnetic head support structure in a disk drive
DE602005003979T2 (de) * 2004-04-27 2009-01-08 Hitachi Metals, Ltd. Stahlband für eine Austauschklinge und dessen Herstellung
ATE434672T1 (de) * 2005-06-30 2009-07-15 Outokumpu Oy Martensitischer rostfreier stahl
US7897266B2 (en) * 2007-02-09 2011-03-01 Rovcal, Inc. Personal grooming device having a tarnish resistant, hypoallergenic and/or antimicrobial silver alloy coating thereon
US8557059B2 (en) 2009-06-05 2013-10-15 Edro Specialty Steels, Inc. Plastic injection mold of low carbon martensitic stainless steel
FR2951197B1 (fr) 2009-10-12 2011-11-25 Snecma Homogeneisation d'aciers martensitiques inoxydables apres refusion sous laitier
FR2951196B1 (fr) * 2009-10-12 2011-11-25 Snecma Degazage d'aciers martensitiques inoxydables avant refusion sous laitier
FR2951198B1 (fr) * 2009-10-12 2013-05-10 Snecma Traitements thermiques d'aciers martensitiques inoxydables apres refusion sous laitier
DE102010009154A1 (de) * 2010-02-24 2011-08-25 Hauni Maschinenbau AG, 21033 Schneidmesser für eine Schneidvorrichtung in einer Maschine zur Herstellung von stabförmigen Produkten der Tabak verarbeitenden Industrie
CN102825424B (zh) * 2011-06-17 2016-01-20 南京梅山冶金发展有限公司 一种高性能垫板的生产工艺
US20140023864A1 (en) 2012-07-19 2014-01-23 Anirudha V. Sumant Superlubricating Graphene Films
CN105102660B (zh) 2013-04-01 2017-03-08 日立金属株式会社 刀具用钢及其生产方法
JP5660417B1 (ja) 2013-04-01 2015-01-28 日立金属株式会社 刃物用鋼の製造方法
CN103343201A (zh) * 2013-07-08 2013-10-09 山西太钢不锈钢股份有限公司 一种改善高碳马氏体系不锈钢碳化物的方法
CN103480809A (zh) * 2013-07-08 2014-01-01 山西太钢不锈钢股份有限公司 一种宽幅高碳马氏体不锈钢板坯的连铸方法
KR20150055788A (ko) 2013-11-14 2015-05-22 주식회사 포스코 쌍롤식 박판주조기의 주조롤 및 그 제조 방법
KR101647209B1 (ko) 2013-12-24 2016-08-10 주식회사 포스코 쌍롤식 박판주조기를 이용한 마르텐사이트계 스테인레스 박강판의 제조방법 및 이에 의해 제조된 마르텐사이트계 스테인레스 박강판
WO2015124169A1 (de) * 2014-02-18 2015-08-27 Schmiedewerke Gröditz Gmbh CHROMSTAHL FÜR STARK VERSCHLEIßBEANSPRUCHTE MASCHINENTEILE, INSBESONDERE PELLETIERMATRIZEN
CN104275581A (zh) * 2014-09-19 2015-01-14 中山市鸿程科研技术服务有限公司 一种不锈钢尺的加工方法
WO2016100839A1 (en) 2014-12-19 2016-06-23 Nucor Corporation Hot rolled light-gauge martensitic steel sheet and method for making the same
WO2016174500A1 (fr) * 2015-04-30 2016-11-03 Aperam Acier inoxydable martensitique, procédé de fabrication d'un demi-produit en cet acier et outil de coupe réalisé à partir de ce demi-produit
US10745641B2 (en) 2017-02-09 2020-08-18 Uchicago Argonne, Llc Low friction wear resistant graphene films
WO2020176163A1 (en) 2019-02-28 2020-09-03 Edgewell Personal Care Brands, Llc Razor blade and composition for a razor blade
US11440049B2 (en) * 2019-09-30 2022-09-13 Uchicago Argonne, Llc Low friction coatings
US11155762B2 (en) 2019-09-30 2021-10-26 Uchicago Argonne, Llc Superlubrious high temperature coatings
JP7226564B2 (ja) * 2020-04-30 2023-02-21 Ｊｆｅスチール株式会社 ステンレス鋼板およびその製造方法、刃物、ならびに、カトラリー
CN113151637B (zh) * 2021-03-31 2022-10-14 北京科技大学 一种含铬钢表面抛光夹杂物凹坑缺陷的控制方法

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JPS484694B1 (de) * 1969-08-01 1973-02-10
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US3847683A (en) 1971-11-01 1974-11-12 Gillette Co Processes for producing novel steels
JPS5537570B2 (de) 1974-04-19 1980-09-29
US4180420A (en) 1977-12-01 1979-12-25 The Gillette Company Razor blades
JPS5770265A (en) * 1980-10-22 1982-04-30 Daido Steel Co Ltd Martensitic stainless steel
JPS58189322A (ja) * 1982-04-30 1983-11-05 Daido Steel Co Ltd ステンレス鋼の製造方法
JPS61117252A (ja) * 1984-11-13 1986-06-04 Kawasaki Steel Corp 刃物用ステンレス鋼
EP0273973B1 (de) * 1986-03-04 1992-06-24 Kawasaki Steel Corporation Rostfreier martensit-stahl mit ausgezeichneter oxydationsbeständigkeit, verarbeitbarkeit und korrosionsbeständigkeit sowie herstellungsverfahren
EP0485641B1 (de) 1990-11-10 1994-07-27 Wilkinson Sword Gesellschaft mit beschränkter Haftung Korrosionsbeständiger Stahl für Rasierklingen,Rasierklingen und Herstellungsverfahren
JP3354163B2 (ja) * 1991-08-05 2002-12-09 日立金属株式会社 ステンレスかみそり用鋼およびその製造方法
US5364588A (en) * 1992-10-26 1994-11-15 A. Finkl & Sons Co. Double stabilized stainless-type steel die block
JP2781325B2 (ja) * 1993-06-17 1998-07-30 川崎製鉄株式会社 微細炭化物を有する中、高炭素マルテンサイト系ステンレス鋼帯の製造方法
FR2708939B1 (fr) * 1993-08-11 1995-11-03 Sima Sa Acier martensitique à l'azote à faible teneur en carbone et son procédé de fabrication.
JP3219128B2 (ja) * 1996-03-19 2001-10-15 日新製鋼株式会社 抗菌性に優れた高強度マルテンサイト系ステンレス鋼
JPH11343540A (ja) * 1998-06-01 1999-12-14 Nisshin Steel Co Ltd 抗菌性に優れたマルテンサイト系ステンレス鋼

Also Published As

Publication number Publication date
EP1238118A2 (de) 2002-09-11
EP1238118A4 (de) 2003-06-25
BR0016073A (pt) 2002-08-06
AU1609901A (en) 2001-06-12
ATE368754T1 (de) 2007-08-15
JP2014111838A (ja) 2014-06-19
EP1238118B1 (de) 2005-09-28
AU775729B2 (en) 2004-08-12
JP2011225997A (ja) 2011-11-10
ZA200202533B (en) 2003-09-23
EP1626097A1 (de) 2006-02-15
RU2002117430A (ru) 2004-01-20
JP5587833B2 (ja) 2014-09-10
KR20020053852A (ko) 2002-07-05
ATE305524T1 (de) 2005-10-15
CN1402798A (zh) 2003-03-12
US6273973B1 (en) 2001-08-14
CN100338237C (zh) 2007-09-19
MXPA02003839A (es) 2003-07-14
DE60022899D1 (de) 2006-02-09
DE60035812T2 (de) 2008-04-30
EP1626097B1 (de) 2007-08-01
WO2001040526A1 (en) 2001-06-07
CA2388021A1 (en) 2001-06-07
DE60022899T2 (de) 2006-10-05
JP2003515672A (ja) 2003-05-07

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Legal Events

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