KR950018534A - 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 - Google Patents
가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 Download PDFInfo
- Publication number
- KR950018534A KR950018534A KR1019930031042A KR930031042A KR950018534A KR 950018534 A KR950018534 A KR 950018534A KR 1019930031042 A KR1019930031042 A KR 1019930031042A KR 930031042 A KR930031042 A KR 930031042A KR 950018534 A KR950018534 A KR 950018534A
- Authority
- KR
- South Korea
- Prior art keywords
- steel sheet
- hot
- low carbon
- cold rolled
- rolled steel
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract 3
- 229910052799 carbon Inorganic materials 0.000 title claims abstract 3
- 239000010960 cold rolled steel Substances 0.000 title claims abstract 3
- 238000004519 manufacturing process Methods 0.000 title claims abstract 3
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 238000007796 conventional method Methods 0.000 claims abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000005098 hot rolling Methods 0.000 claims abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 238000000137 annealing Methods 0.000 claims 1
- 238000005097 cold rolling Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003303 reheating Methods 0.000 abstract 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
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (1)
- 중량%로, C ; 0.005이하, Mn : 0.13-0.17, P : 0.015이하, S : 0.010이하, 가용성 Al : 0.020-0.040, N : 0.003이하, Ti : 0.040-0.050 및 철을 포함하는 연속주조된 슬랩을 냉각시키지 않고 고온상태 그대로 유지하면서 강의 페라이트 구역내인 820-860℃로 열간마무리압연하고, 600-650℃에서 권취한 후 통상의 방법에 따라 냉간압연과 소둔시킴을 포함하는 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930031042A KR960006023B1 (ko) | 1993-12-29 | 1993-12-29 | 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019930031042A KR960006023B1 (ko) | 1993-12-29 | 1993-12-29 | 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950018534A true KR950018534A (ko) | 1995-07-22 |
KR960006023B1 KR960006023B1 (ko) | 1996-05-08 |
Family
ID=19374046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930031042A KR960006023B1 (ko) | 1993-12-29 | 1993-12-29 | 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960006023B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020045326A (ko) * | 2000-12-08 | 2002-06-19 | 이구택 | 열간 페라이트역 압연에 의한 가공용 극박 용융아연도금열연강판의 제조방법 |
KR100516459B1 (ko) * | 2000-10-31 | 2005-09-23 | 주식회사 포스코 | 열간직송압연법에 의한 연질냉연강판의 제조방법 |
-
1993
- 1993-12-29 KR KR1019930031042A patent/KR960006023B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516459B1 (ko) * | 2000-10-31 | 2005-09-23 | 주식회사 포스코 | 열간직송압연법에 의한 연질냉연강판의 제조방법 |
KR20020045326A (ko) * | 2000-12-08 | 2002-06-19 | 이구택 | 열간 페라이트역 압연에 의한 가공용 극박 용융아연도금열연강판의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR960006023B1 (ko) | 1996-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE106286T1 (de) | Verfahren und anlage zum herstellen von direkt einer warmwalzstrasse erzeugter stahlbandcoils mit kaltwalzeigenschaften. | |
CA2145729A1 (en) | Method of Producing Ferritic Stainless Steel Strip with Small Intra-Face Anisotropy | |
KR880007758A (ko) | 평면이방성을 감소시킨 고연성 고강도의 복합구조 크롬스테인레스강 스트립의 제조방법 | |
KR940018471A (ko) | 극히 낮은 철손을 갖는 일방향성 전자강판 및 그 제조방법 | |
KR860009147A (ko) | 딥 드로잉성이 우수한 냉연 강판의 제조방법 | |
KR880004107A (ko) | 냉간 압연 강판 및 그 제조방법 | |
JPS5594446A (en) | Manufacture of cold rolled steel sheet for ultra deep drawing by continuous annealing | |
KR950018534A (ko) | 가공성 및 내시효성이 우수한 극저탄소 냉연강판의 제조방법 | |
KR910015707A (ko) | 무방향성 전자 강스트립의 제조방법 | |
KR970059284A (ko) | 이중상 페라이트 스텐레스강 스트립 제조방법 | |
KR970043177A (ko) | 철손이 낮은 무방향성 전기강판 및 그 제조방법 | |
KR950006005A (ko) | 자기적 성질이 우수한 방향성 전기강판의 제조방법 | |
JPS5625930A (en) | Manufacture of cold rolled steel sheet excellent in deep drawing property by hot rolling | |
KR950018539A (ko) | 자기적 특성이 우수한 무방향성 전기강판의 제조방법 | |
KR920012479A (ko) | 자기적성질 및 글라스피막특성이 우수한 방향성 전기강판의 제조방법 | |
KR950018536A (ko) | 저온연속소둔에 의한 심가공성이 우수한 냉연강판의 제조방법 | |
KR960017873A (ko) | 항장력이 높은 무방향성 전기 강판의 제조방법 | |
KR960023128A (ko) | 인성이 우수한 고탄소강대 및 그 제조방법 | |
JPS56130431A (en) | Production of steel sheet of superior aging resistance and workability | |
KR950018579A (ko) | 연성이 우수한 초고강도 냉연강판제조방법 | |
KR960001146A (ko) | 저온 소둔형 극저탄소 내연강판의 제조방법 | |
KR960001147A (ko) | 열간압연 조건 제어에 의한 자기 특성이 우수한 무방향성 전기 강판제조방법 | |
JPS56166334A (en) | Manufacture of cold rolled steel plate with heat hardenability for deep drawing | |
KR920019948A (ko) | 열연판형상 및 자기특성이 우수한 무방향성 전기강판의 제조방법 | |
KR930002523A (ko) | 무방향성 전기강판의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19931229 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19931229 Comment text: Request for Examination of Application |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19960106 Patent event code: PE09021S01D |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19960416 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19960806 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19960903 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19960903 End annual number: 3 Start annual number: 1 |
|
PR1001 | Payment of annual fee |
Payment date: 19990427 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20000428 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20010427 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20020509 Start annual number: 7 End annual number: 7 |
|
FPAY | Annual fee payment |
Payment date: 20030506 Year of fee payment: 8 |
|
PR1001 | Payment of annual fee |
Payment date: 20030506 Start annual number: 8 End annual number: 8 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |