BR8606894A - Aco,artigo obtido por meio de conformacao superplastica de um aco e processo para produzir um aco com teor ultraelevado de carbono - Google Patents

Aco,artigo obtido por meio de conformacao superplastica de um aco e processo para produzir um aco com teor ultraelevado de carbono

Info

Publication number
BR8606894A
BR8606894A BR8606894A BR8606894A BR8606894A BR 8606894 A BR8606894 A BR 8606894A BR 8606894 A BR8606894 A BR 8606894A BR 8606894 A BR8606894 A BR 8606894A BR 8606894 A BR8606894 A BR 8606894A
Authority
BR
Brazil
Prior art keywords
steel
ultra
produce
carbon content
high carbon
Prior art date
Application number
BR8606894A
Other languages
English (en)
Inventor
Dong Wha Kum
Toshimasa Oyama
Jeffrey Wadsworth
Original Assignee
Sherby Oleg D
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 Sherby Oleg D filed Critical Sherby Oleg D
Publication of BR8606894A publication Critical patent/BR8606894A/pt

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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • 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
    • 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/02—Superplasticity
    • 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
    • C21D2211/003—Cementite
    • 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
    • C21D2211/009—Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
BR8606894A 1985-09-19 1986-09-17 Aco,artigo obtido por meio de conformacao superplastica de um aco e processo para produzir um aco com teor ultraelevado de carbono BR8606894A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/777,520 US4769214A (en) 1985-09-19 1985-09-19 Ultrahigh carbon steels containing aluminum
PCT/US1986/001937 WO1987001735A1 (en) 1985-09-19 1986-09-17 Ultrahigh carbon steels containing aluminum, and processing thereof

Publications (1)

Publication Number Publication Date
BR8606894A true BR8606894A (pt) 1987-11-03

Family

ID=25110476

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606894A BR8606894A (pt) 1985-09-19 1986-09-17 Aco,artigo obtido por meio de conformacao superplastica de um aco e processo para produzir um aco com teor ultraelevado de carbono

Country Status (8)

Country Link
US (1) US4769214A (pt)
EP (1) EP0236489B1 (pt)
JP (1) JPS63500950A (pt)
KR (1) KR930009391B1 (pt)
BR (1) BR8606894A (pt)
CA (1) CA1283305C (pt)
DE (1) DE3677195D1 (pt)
WO (1) WO1987001735A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5445685A (en) * 1993-05-17 1995-08-29 The Regents Of The University Of California Transformation process for production of ultrahigh carbon steels and new alloys
US6764560B1 (en) 1999-10-29 2004-07-20 Mikhail A. Mogilevsky Method of forming cast alloys having high strength and plasticity
US6524405B1 (en) * 2000-02-11 2003-02-25 Hui Lin Iron base high temperature alloy
CN1114711C (zh) * 2000-03-31 2003-07-16 林晖 铁基耐热合金
US8388774B1 (en) 2003-06-24 2013-03-05 Daniel Martin Watson Multiwave thermal processes to improve metallurgical characteristics
US7459038B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for making steel with carbides already in the steel using material removal and deformation
US7459039B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for forming carbide banding in steel materials using deformation
US7459040B1 (en) 2004-06-23 2008-12-02 Daniel Watson Method for making a steel article with carbides already in the steel and no deformation used in the process
CN1325686C (zh) * 2004-06-28 2007-07-11 宝山钢铁股份有限公司 一种超高碳钢的生产工艺
DE102005027259B4 (de) * 2005-06-13 2012-09-27 Daimler Ag Verfahren zur Herstellung von metallischen Bauteilen durch Halbwarm-Umformung
DE102006041902A1 (de) * 2006-09-07 2008-03-27 Daimler Ag Bauteile aus Ultrahochkohlenstoffhaltigen Stählen mit reduzierter Dichte und hoher Zunderbeständigkeit
DE102007019980B4 (de) 2007-04-27 2018-04-12 Daimler Ag Herstellung von superplastischen UHC-Leichtbaustählen und deren Verarbeitung durch Warmumformung
DE102008032024B4 (de) 2008-07-07 2012-11-08 Daimler Ag Dichtereduzierte UHC-Stähle
DE102009059761A1 (de) 2009-12-21 2010-09-16 Daimler Ag Verfahren zur Umformung einer UHC-Leichtbaustahl-Legierung
DE102010012718A1 (de) 2010-03-25 2011-09-29 Daimler Ag Dichtereduzierter UHC-Leichtbaustahl und dessen Verwendung
CN117305693A (zh) * 2022-06-22 2023-12-29 宝山钢铁股份有限公司 一种超高扩孔钢及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1763421A (en) * 1926-01-20 1930-06-10 Vries Ralph P De Stable-surface alloy steel
GB338655A (en) * 1928-10-09 1930-11-27 Nitralloy Ltd Improvements in and relating to steel alloys
GB366762A (en) * 1931-03-09 1932-02-11 Ig Farbenindustrie Ag Improvements in carrying out chemical processes at elevated temperatures
AT139430B (de) * 1933-03-15 1934-11-10 Boehler & Co Ag Geb Aluminium-Eisen-Legierungen ohne oder mit einem Zusatz von Kobalt für Dauermagnete.
DE658823C (de) * 1936-03-07 1938-04-14 Fried Krupp Akt Ges Stahllegierung fuer Dauermagnete
GB648242A (en) * 1944-05-04 1951-01-03 Litralloy Ltd Graphitic alloy steels and nitrided products made therefrom
GB648258A (en) * 1945-12-06 1951-01-03 Nitralloy Ltd Graphitic alloy steel castings and the nitriding of such castings
US2639985A (en) * 1951-04-30 1953-05-26 United States Steel Corp Bearing and steel therefor
GB718736A (en) * 1951-05-15 1954-11-17 Tokushichi Mishima Improvements in permanent magnet alloy material and process of producing same
US3951697A (en) * 1975-02-24 1976-04-20 The Board Of Trustees Of Leland Stanford Junior University Superplastic ultra high carbon steel
SU715636A1 (ru) * 1978-09-12 1980-02-15 Уральский научно-исследовательский институт черных металлов Сплав дл легировани и модифицировани
SU863702A1 (ru) * 1979-12-07 1981-09-15 Ждановский металлургический институт Износостойкий сплав
US4448613A (en) * 1982-05-24 1984-05-15 Board Of Trustees, Leland Stanford, Jr. University Divorced eutectoid transformation process and product of ultrahigh carbon steels
US4533390A (en) * 1983-09-30 1985-08-06 Board Of Trustees Of The Leland Stanford Junior University Ultra high carbon steel alloy and processing thereof

Also Published As

Publication number Publication date
WO1987001735A1 (en) 1987-03-26
EP0236489A1 (en) 1987-09-16
JPS63500950A (ja) 1988-04-07
EP0236489B1 (en) 1991-01-23
US4769214A (en) 1988-09-06
KR930009391B1 (ko) 1993-10-02
CA1283305C (en) 1991-04-23
DE3677195D1 (de) 1991-02-28
KR880700094A (ko) 1988-02-15

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))