GB2050419B - Continuous annealing process for producing cold rolled steel strips - Google Patents
Continuous annealing process for producing cold rolled steel stripsInfo
- Publication number
- GB2050419B GB2050419B GB8003498A GB8003498A GB2050419B GB 2050419 B GB2050419 B GB 2050419B GB 8003498 A GB8003498 A GB 8003498A GB 8003498 A GB8003498 A GB 8003498A GB 2050419 B GB2050419 B GB 2050419B
- Authority
- GB
- United Kingdom
- Prior art keywords
- rolled steel
- annealing process
- cold rolled
- continuous annealing
- steel strips
- 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
Links
- 238000000137 annealing Methods 0.000 title 1
- 239000010960 cold rolled steel Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- 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
-
- 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)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54010492A JPS5830934B2 (ja) | 1979-02-02 | 1979-02-02 | 短時間連続焼鈍による良加工性冷延鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2050419A GB2050419A (en) | 1981-01-07 |
| GB2050419B true GB2050419B (en) | 1982-11-24 |
Family
ID=11751672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8003498A Expired GB2050419B (en) | 1979-02-02 | 1980-02-01 | Continuous annealing process for producing cold rolled steel strips |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857492B2 (ja) * | 1980-09-25 | 1983-12-20 | 新日本製鐵株式会社 | 自動車用高強度冷延鋼板の製造方法 |
| 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 |
| US4410372A (en) * | 1981-06-10 | 1983-10-18 | Nippon Steel Corporation | Process for producing deep-drawing, non-ageing, cold rolled steel strips having excellent paint bake-hardenability by continuous annealing |
| BE1012934A3 (fr) * | 1999-10-13 | 2001-06-05 | Ct Rech Metallurgiques Asbl | Procede de fabrication d'une bande d'acier laminee a froid pour emboutissage profond. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE846022A (fr) * | 1976-09-09 | 1977-03-09 | Procede de fabrication de toles pour emboutissage |
-
1979
- 1979-02-02 JP JP54010492A patent/JPS5830934B2/ja not_active Expired
-
1980
- 1980-01-31 DE DE3003489A patent/DE3003489C2/de not_active Expired
- 1980-01-31 IT IT19577/80A patent/IT1193903B/it active
- 1980-02-01 BR BR8000648A patent/BR8000648A/pt not_active IP Right Cessation
- 1980-02-01 FR FR8002268A patent/FR2447969A1/fr active Granted
- 1980-02-01 BE BE2/58382A patent/BE881490A/fr not_active IP Right Cessation
- 1980-02-01 GB GB8003498A patent/GB2050419B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3003489C2 (de) | 1984-02-23 |
| JPS5830934B2 (ja) | 1983-07-02 |
| BE881490A (fr) | 1980-05-30 |
| FR2447969A1 (fr) | 1980-08-29 |
| BR8000648A (pt) | 1980-10-14 |
| IT8019577A0 (it) | 1980-01-31 |
| DE3003489A1 (de) | 1980-08-14 |
| IT1193903B (it) | 1988-08-31 |
| JPS55104430A (en) | 1980-08-09 |
| FR2447969B1 (US06649357-20031118-C00005.png) | 1984-06-15 |
| GB2050419A (en) | 1981-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Effective date: 20000131 |