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 carbonoInfo
- 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
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)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
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)
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 |
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 |
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 |
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)
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 |
-
1985
- 1985-09-19 US US06/777,520 patent/US4769214A/en not_active Expired - Lifetime
-
1986
- 1986-09-17 JP JP61505254A patent/JPS63500950A/ja active Pending
- 1986-09-17 WO PCT/US1986/001937 patent/WO1987001735A1/en active IP Right Grant
- 1986-09-17 KR KR1019870700430A patent/KR930009391B1/ko not_active IP Right Cessation
- 1986-09-17 EP EP86906101A patent/EP0236489B1/en not_active Expired - Lifetime
- 1986-09-17 DE DE8686906101T patent/DE3677195D1/de not_active Expired - Lifetime
- 1986-09-17 BR BR8606894A patent/BR8606894A/pt not_active Application Discontinuation
- 1986-09-18 CA CA000518477A patent/CA1283305C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63500950A (ja) | 1988-04-07 |
US4769214A (en) | 1988-09-06 |
CA1283305C (en) | 1991-04-23 |
WO1987001735A1 (en) | 1987-03-26 |
EP0236489B1 (en) | 1991-01-23 |
KR880700094A (ko) | 1988-02-15 |
EP0236489A1 (en) | 1987-09-16 |
DE3677195D1 (de) | 1991-02-28 |
KR930009391B1 (ko) | 1993-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2 | Application deemed withdrawn (art. 19(5)) |