JPS5980726A - 深絞り性に優れた面内異方性の小さい高強度冷延鋼板の製造方法 - Google Patents
深絞り性に優れた面内異方性の小さい高強度冷延鋼板の製造方法Info
- Publication number
- JPS5980726A JPS5980726A JP18877482A JP18877482A JPS5980726A JP S5980726 A JPS5980726 A JP S5980726A JP 18877482 A JP18877482 A JP 18877482A JP 18877482 A JP18877482 A JP 18877482A JP S5980726 A JPS5980726 A JP S5980726A
- Authority
- JP
- Japan
- Prior art keywords
- rolled
- temperature
- hot
- cold
- steel sheet
- 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.)
- Granted
Links
- 239000010960 cold rolled steel Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000005098 hot rolling Methods 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000000137 annealing Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000005097 cold rolling Methods 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 238000007796 conventional method Methods 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 21
- 239000000463 material Substances 0.000 description 16
- 230000009466 transformation Effects 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 230000032683 aging Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005554 pickling Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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
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 Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18877482A JPS5980726A (ja) | 1982-10-27 | 1982-10-27 | 深絞り性に優れた面内異方性の小さい高強度冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18877482A JPS5980726A (ja) | 1982-10-27 | 1982-10-27 | 深絞り性に優れた面内異方性の小さい高強度冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5980726A true JPS5980726A (ja) | 1984-05-10 |
| JPS6110533B2 JPS6110533B2 (enExample) | 1986-03-29 |
Family
ID=16229542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18877482A Granted JPS5980726A (ja) | 1982-10-27 | 1982-10-27 | 深絞り性に優れた面内異方性の小さい高強度冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5980726A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036624A (ja) * | 1983-08-09 | 1985-02-25 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造法 |
| US5078809A (en) * | 1986-09-27 | 1992-01-07 | Nippon Kokan Kabushiki Kaisha | Method for producing cold-rolled steel sheet |
| KR100400867B1 (ko) * | 1998-12-29 | 2003-12-31 | 주식회사 포스코 | 소성변형비이방성계수가작고가공성이우수한저탄소냉연강판및그제조방법 |
| KR100544724B1 (ko) * | 2001-12-26 | 2006-01-24 | 주식회사 포스코 | 가공성이 우수한 냉연강판 및 그 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01117539U (enExample) * | 1988-02-04 | 1989-08-08 |
-
1982
- 1982-10-27 JP JP18877482A patent/JPS5980726A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036624A (ja) * | 1983-08-09 | 1985-02-25 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造法 |
| US5078809A (en) * | 1986-09-27 | 1992-01-07 | Nippon Kokan Kabushiki Kaisha | Method for producing cold-rolled steel sheet |
| KR100400867B1 (ko) * | 1998-12-29 | 2003-12-31 | 주식회사 포스코 | 소성변형비이방성계수가작고가공성이우수한저탄소냉연강판및그제조방법 |
| KR100544724B1 (ko) * | 2001-12-26 | 2006-01-24 | 주식회사 포스코 | 가공성이 우수한 냉연강판 및 그 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6110533B2 (enExample) | 1986-03-29 |
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