IT1019805B - Metodo per produrre lamiere di acciaio laminate a freddo di alta resistenza meccanica ed avente ec cellenti qualita di deformazione alla pressa - Google Patents
Metodo per produrre lamiere di acciaio laminate a freddo di alta resistenza meccanica ed avente ec cellenti qualita di deformazione alla pressaInfo
- Publication number
- IT1019805B IT1019805B IT26138/74A IT2613874A IT1019805B IT 1019805 B IT1019805 B IT 1019805B IT 26138/74 A IT26138/74 A IT 26138/74A IT 2613874 A IT2613874 A IT 2613874A IT 1019805 B IT1019805 B IT 1019805B
- Authority
- IT
- Italy
- Prior art keywords
- cellent
- deformation
- press
- quality
- mechanical strength
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9034273A JPS5619380B2 (it) | 1973-08-11 | 1973-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1019805B true IT1019805B (it) | 1977-11-30 |
Family
ID=13995837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26138/74A IT1019805B (it) | 1973-08-11 | 1974-08-08 | Metodo per produrre lamiere di acciaio laminate a freddo di alta resistenza meccanica ed avente ec cellenti qualita di deformazione alla pressa |
Country Status (5)
Country | Link |
---|---|
US (1) | US3951696A (it) |
JP (1) | JPS5619380B2 (it) |
DE (1) | DE2438328B2 (it) |
FR (1) | FR2240294B1 (it) |
IT (1) | IT1019805B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5627583B2 (it) * | 1973-12-10 | 1981-06-25 | ||
JPS53137020A (en) * | 1977-05-02 | 1978-11-30 | Centre Rech Metallurgique | Continuous heat treatment method of rolled steel sheet |
JPS54132421A (en) * | 1978-04-05 | 1979-10-15 | Nippon Steel Corp | Manufacture of high toughness bainite high tensile steel plate with superior weldability |
JPS5836650B2 (ja) * | 1978-06-16 | 1983-08-10 | 新日本製鐵株式会社 | 引張強さ35〜50Kg/mm↑2、降伏比60%未満で、高伸びを有する複合組織冷延鋼板の製造方法 |
JPS54163719A (en) * | 1978-06-16 | 1979-12-26 | Nippon Steel Corp | Production of high tensile strength * low yield ratio and high extensibility composite textured steel panel with excellent workability |
US4159218A (en) * | 1978-08-07 | 1979-06-26 | National Steel Corporation | Method for producing a dual-phase ferrite-martensite steel strip |
JPS5832218B2 (ja) * | 1978-08-22 | 1983-07-12 | 川崎製鉄株式会社 | プレス性とくに形状凍結性の優れた高張力鋼板の製造方法 |
JPS5830937B2 (ja) * | 1979-02-02 | 1983-07-02 | 新日本製鐵株式会社 | 短時間連続焼鈍によるaiキルド深絞り用冷延鋼板の製造法 |
JPS5677329A (en) * | 1979-11-27 | 1981-06-25 | Nippon Steel Corp | Production of composite structure high tensile cold-rolled steel plate of superior workability |
JPS5850300B2 (ja) * | 1979-12-15 | 1983-11-09 | 新日本製鐵株式会社 | 加工性に優れ且つ加工後人工時効硬化性の高い高強度低降伏比高延性複合組織鋼板の製造方法 |
EP0033600A3 (en) * | 1980-01-18 | 1981-11-25 | British Steel Corporation | Process for producing a steel with dual-phase structure |
JPS579831A (en) * | 1980-05-21 | 1982-01-19 | British Steel Corp | Steel production |
JPS5927370B2 (ja) | 1980-07-05 | 1984-07-05 | 新日本製鐵株式会社 | プレス加工用高強度冷延鋼板 |
JPS595654B2 (ja) * | 1980-09-01 | 1984-02-06 | 新日本製鐵株式会社 | 深絞り性と耐加工脆化性の優れた高強度冷延鋼板の製造方法 |
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 |
JPS57137452A (en) * | 1981-02-20 | 1982-08-25 | Kawasaki Steel Corp | Hot rolled high tensile steel plate having composite structure and its manufacture |
MX165036B (es) * | 1987-04-10 | 1992-10-16 | Signode Corp | Tratamiento continuo de acero de manganeso de carbono laminado en frio |
US4793870A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon high manganese steel |
US4793869A (en) * | 1987-04-10 | 1988-12-27 | Signode Corporation | Continuous treatment of cold-rolled carbon manganese steel |
FR2645562B1 (fr) * | 1989-04-10 | 1992-11-27 | Lorraine Laminage | Procede de fabrication d'une armature pour le renforcement des structures en beton et armature obtenue selon ce procede |
US20050247382A1 (en) * | 2004-05-06 | 2005-11-10 | Sippola Pertti J | Process for producing a new high-strength dual-phase steel product from lightly alloyed steel |
JP4998757B2 (ja) * | 2010-03-26 | 2012-08-15 | Jfeスチール株式会社 | 深絞り性に優れた高強度鋼板の製造方法 |
US20130153090A1 (en) * | 2010-08-10 | 2013-06-20 | Obschestvo S Ogranichennoi Otvetstvennostyu "Issle dovatelsko-Tekhnologichesky Tsentr "AUSFERR" | Method for thermal treatment of articles from iron-based alloys (variants) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3178318A (en) * | 1962-10-22 | 1965-04-13 | Yawata Iron & Steel Co | Process for producing nonageing super deep-drawing steel sheets |
US3357822A (en) * | 1964-06-26 | 1967-12-12 | Sumitomo Metal Ind | Low-carbon aluminum killed steel for high temperature applications |
JPS5124972B2 (it) * | 1972-01-31 | 1976-07-28 | ||
US3830669A (en) * | 1972-06-13 | 1974-08-20 | Sumitomo Metal Ind | Process for manufacturing a cold-rolled high strength steel sheet |
US3857740A (en) * | 1972-07-11 | 1974-12-31 | Nippon Steel Corp | Precipitation hardening high strength cold rolled steel sheet and method for producing same |
JPS5028421A (it) * | 1973-07-18 | 1975-03-24 |
-
1973
- 1973-08-11 JP JP9034273A patent/JPS5619380B2/ja not_active Expired
-
1974
- 1974-08-08 US US05/495,894 patent/US3951696A/en not_active Expired - Lifetime
- 1974-08-08 IT IT26138/74A patent/IT1019805B/it active
- 1974-08-09 DE DE19742438328 patent/DE2438328B2/de not_active Ceased
- 1974-08-09 FR FR7427784A patent/FR2240294B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3951696A (en) | 1976-04-20 |
FR2240294B1 (it) | 1977-07-08 |
FR2240294A1 (it) | 1975-03-07 |
JPS5039211A (it) | 1975-04-11 |
DE2438328A1 (de) | 1975-02-27 |
JPS5619380B2 (it) | 1981-05-07 |
DE2438328B2 (de) | 1976-11-11 |
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