IT1134555B - Metodo per la produzione di nastro di acciaio di alta resistenza laminato a freddo ottimo nella formabilita' in pressa - Google Patents
Metodo per la produzione di nastro di acciaio di alta resistenza laminato a freddo ottimo nella formabilita' in pressaInfo
- Publication number
- IT1134555B IT1134555B IT26376/80A IT2637680A IT1134555B IT 1134555 B IT1134555 B IT 1134555B IT 26376/80 A IT26376/80 A IT 26376/80A IT 2637680 A IT2637680 A IT 2637680A IT 1134555 B IT1134555 B IT 1134555B
- Authority
- IT
- Italy
- Prior art keywords
- production
- high strength
- strength steel
- press formability
- steel tape
- 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
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
- C21D8/0473—Final recrystallisation annealing
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D2211/002—Bainite
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
- C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
- C21D8/0426—Hot rolling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16161579A JPS5684443A (en) | 1979-12-14 | 1979-12-14 | High tensile cold rolled steel plate excellent in press moldability and denting resistance and its manufacture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8026376A0 IT8026376A0 (it) | 1980-12-02 |
| IT1134555B true IT1134555B (it) | 1986-08-13 |
Family
ID=15738528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26376/80A IT1134555B (it) | 1979-12-14 | 1980-12-02 | Metodo per la produzione di nastro di acciaio di alta resistenza laminato a freddo ottimo nella formabilita' in pressa |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4336080A (it) |
| JP (1) | JPS5684443A (it) |
| BE (1) | BE886429A (it) |
| CA (1) | CA1128841A (it) |
| DE (1) | DE3045761C2 (it) |
| FR (1) | FR2472021A1 (it) |
| GB (1) | GB2070056B (it) |
| IT (1) | IT1134555B (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5773132A (en) * | 1980-10-24 | 1982-05-07 | Nippon Kokan Kk <Nkk> | Production of cold rolled mild steel plate of superior deep drawability and aging resistance by continuous annealing |
| 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 |
| JPS5825436A (ja) * | 1981-08-10 | 1983-02-15 | Kawasaki Steel Corp | 遅時効性、異方性小なる深絞り用冷延鋼板の製造方法 |
| JPS5867827A (ja) * | 1981-09-18 | 1983-04-22 | Nippon Steel Corp | 深紋り用冷延鋼板の製造方法 |
| US4793869A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon manganese steel |
| US4793870A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon high manganese steel |
| JPH01108392A (ja) * | 1987-10-19 | 1989-04-25 | Sumitomo Metal Ind Ltd | 車体外装用Ｚｎ系合金電気メッキ鋼板およびその製造方法 |
| US5123969A (en) * | 1991-02-01 | 1992-06-23 | China Steel Corp. Ltd. | Bake-hardening cold-rolled steel sheet having dual-phase structure and process for manufacturing it |
| DE19547181C1 (de) * | 1995-12-16 | 1996-10-10 | Krupp Ag Hoesch Krupp | Verfahren zur Herstellung eines kaltgewalzten, höherfesten Bandstahles mit guter Umformbarkeit bei isotropen Eigenschaften |
| FR2795740B1 (fr) * | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a bas carbone calme a l'aluminium pour emballage |
| FR2795741B1 (fr) | 1999-07-01 | 2001-08-03 | Lorraine Laminage | Tole d'acier a bas carbone calme a l'aluminium pour emballage |
| DE19936151A1 (de) * | 1999-07-31 | 2001-02-08 | Thyssenkrupp Stahl Ag | Höherfestes Stahlband oder -blech und Verfahren zu seiner Herstellung |
| BE1015018A3 (fr) * | 2002-07-02 | 2004-08-03 | Ct Rech Metallurgiques Asbl | Procede pour le traitement thermique d'une bande d'acier laminee a froid, procede de fabrication d'une bande d'acier adaptee au fromage et bande d'acier ainsi obtenue. |
| FR2850671B1 (fr) * | 2003-02-05 | 2006-05-19 | Usinor | Procede de fabrication d'une bande d'acier dual-phase a structure ferrito-martensitique, laminee a froid et bande obtenue |
| JP5381154B2 (ja) * | 2009-02-24 | 2014-01-08 | Ｊｆｅスチール株式会社 | プレス加工と塗装焼付け後の強度−延性バランスに優れた冷延鋼板およびその製造方法 |
| RU2491357C1 (ru) * | 2012-05-10 | 2013-08-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Способ производства листовой стали |
| CN104046890A (zh) * | 2014-06-09 | 2014-09-17 | 首钢总公司 | 一种高屈强比热镀锌微碳铝镇静钢板及其生产方法 |
| CN110699608B (zh) * | 2019-10-10 | 2020-11-27 | 柳州钢铁股份有限公司 | 一种货架用低成本冷轧高强钢 |
| CN110724884B (zh) * | 2019-10-10 | 2020-11-27 | 柳州钢铁股份有限公司 | 一种货架用低成本冷轧高强钢的制造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145235A (en) * | 1972-12-28 | 1979-03-20 | Nippon Steel Corporation | Process for producing cold rolled steel sheet and strip having improved cold formabilities |
| JPS5441983B2 (it) * | 1973-07-12 | 1979-12-11 | ||
| JPS5551410B2 (it) * | 1974-01-31 | 1980-12-24 | ||
| JPS5157623A (en) * | 1974-11-18 | 1976-05-20 | Nippon Kokan Kk | Takaitosoyakitsukekokaseitosugureta hijikoseiomotsukochoryokureienkohanno seizohoho |
| US3936324A (en) * | 1975-03-14 | 1976-02-03 | Nippon Kokan Kabushiki Kaisha | Method of making high strength cold reduced steel by a full continuous annealing process |
| JPS5226313A (en) * | 1975-08-25 | 1977-02-26 | Nippon Kokan Kk <Nkk> | Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing |
| US4313770A (en) * | 1979-06-28 | 1982-02-02 | Sumitomo Metal Industries, Ltd. | Method of producing cold rolled steel strip having improved press formability and bake-hardenability |
-
1979
- 1979-12-14 JP JP16161579A patent/JPS5684443A/ja active Granted
-
1980
- 1980-11-20 US US06/208,537 patent/US4336080A/en not_active Expired - Lifetime
- 1980-11-21 GB GB8037455A patent/GB2070056B/en not_active Expired
- 1980-11-24 CA CA365,310A patent/CA1128841A/en not_active Expired
- 1980-12-01 BE BE0/202997A patent/BE886429A/fr not_active IP Right Cessation
- 1980-12-02 IT IT26376/80A patent/IT1134555B/it active
- 1980-12-04 DE DE3045761A patent/DE3045761C2/de not_active Expired
- 1980-12-11 FR FR8026335A patent/FR2472021A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2472021A1 (fr) | 1981-06-26 |
| JPS646262B2 (it) | 1989-02-02 |
| DE3045761A1 (de) | 1981-06-25 |
| DE3045761C2 (de) | 1986-11-13 |
| JPS5684443A (en) | 1981-07-09 |
| CA1128841A (en) | 1982-08-03 |
| IT8026376A0 (it) | 1980-12-02 |
| GB2070056A (en) | 1981-09-03 |
| GB2070056B (en) | 1983-10-26 |
| BE886429A (fr) | 1981-04-01 |
| US4336080A (en) | 1982-06-22 |
| FR2472021B1 (it) | 1984-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |