JPS5830934B2 - 短時間連続焼鈍による良加工性冷延鋼板の製造法 - Google Patents
短時間連続焼鈍による良加工性冷延鋼板の製造法Info
- Publication number
- JPS5830934B2 JPS5830934B2 JP54010492A JP1049279A JPS5830934B2 JP S5830934 B2 JPS5830934 B2 JP S5830934B2 JP 54010492 A JP54010492 A JP 54010492A JP 1049279 A JP1049279 A JP 1049279A JP S5830934 B2 JPS5830934 B2 JP S5830934B2
- Authority
- JP
- Japan
- Prior art keywords
- annealing
- temperature
- less
- cold
- seconds
- 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 claims description 64
- 239000010960 cold rolled steel Substances 0.000 title claims description 10
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000001816 cooling Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005098 hot rolling Methods 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 9
- 238000009749 continuous casting Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 150000001247 metal acetylides Chemical class 0.000 description 11
- 239000013078 crystal Substances 0.000 description 10
- 238000004090 dissolution Methods 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 238000010583 slow cooling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000655 Killed steel Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000004881 precipitation hardening Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 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)
Priority Applications (7)
| 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 |
| IT19577/80A IT1193903B (it) | 1979-02-02 | 1980-01-31 | Procedimento per produrre nastri di acciaio laminato a freddo,profondamente imbutibili, mediante una ricottura continua di breve durata |
| DE3003489A DE3003489C2 (de) | 1979-02-02 | 1980-01-31 | Verfahren zur Herstellung von kaltgewalzten Stahlblechen |
| BR8000648A BR8000648A (pt) | 1979-02-02 | 1980-02-01 | Processo para producao de uma tira de aco laminado a frio que tem excelente processabilidade, mediante recozimento continuo de tempo curto |
| GB8003498A GB2050419B (en) | 1979-02-02 | 1980-02-01 | Continuous annealing process for producing cold rolled steel strips |
| FR8002268A FR2447969A1 (fr) | 1979-02-02 | 1980-02-01 | Procede de fabrication de bandes en acier lamine a froid a emboutissage profond par recuit en continu de courte duree |
| BE2/58382A BE881490A (fr) | 1979-02-02 | 1980-02-01 | Procede de fabrication de feuillards d'acier lamines a froid pour emboutissage profond par recuit continu de courte duree |
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 |
|---|---|
| JPS55104430A JPS55104430A (en) | 1980-08-09 |
| JPS5830934B2 true JPS5830934B2 (ja) | 1983-07-02 |
Family
ID=11751672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54010492A Expired 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 |
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 IT IT19577/80A patent/IT1193903B/it active
- 1980-01-31 DE DE3003489A patent/DE3003489C2/de not_active Expired
- 1980-02-01 GB GB8003498A patent/GB2050419B/en not_active Expired
- 1980-02-01 BE BE2/58382A patent/BE881490A/fr not_active IP Right Cessation
- 1980-02-01 BR BR8000648A patent/BR8000648A/pt not_active IP Right Cessation
- 1980-02-01 FR FR8002268A patent/FR2447969A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3003489A1 (de) | 1980-08-14 |
| BE881490A (fr) | 1980-05-30 |
| BR8000648A (pt) | 1980-10-14 |
| GB2050419B (en) | 1982-11-24 |
| IT8019577A0 (it) | 1980-01-31 |
| FR2447969A1 (fr) | 1980-08-29 |
| IT1193903B (it) | 1988-08-31 |
| GB2050419A (en) | 1981-01-07 |
| FR2447969B1 (US07122603-20061017-C00294.png) | 1984-06-15 |
| JPS55104430A (en) | 1980-08-09 |
| DE3003489C2 (de) | 1984-02-23 |
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