KR960037152A - 고온압연 스트립의 조작 방법 - Google Patents
고온압연 스트립의 조작 방법 Download PDFInfo
- Publication number
- KR960037152A KR960037152A KR1019960011844A KR19960011844A KR960037152A KR 960037152 A KR960037152 A KR 960037152A KR 1019960011844 A KR1019960011844 A KR 1019960011844A KR 19960011844 A KR19960011844 A KR 19960011844A KR 960037152 A KR960037152 A KR 960037152A
- Authority
- KR
- South Korea
- Prior art keywords
- strip
- thickness
- cold
- stretching
- rolled
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
-
- 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
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
-
- 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
- C21D2211/001—Austenite
-
- 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
- C21D8/0236—Cold 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
- 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
- C21D8/0242—Flattening; Dressing; Flexing
-
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Catalysts (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
본 발명은 고온 압연된 스테인레스 강 스틸, 특히 오우스테나이트 스테인레스 스트립의 두께를 감소시키고 그리고 기계적 강도를 개선시키는 작업 방법에 관한 것으로서, 이 방법은 a) 최종 생성물의 의도한 최종 두께 보다 적어도 2% 최대 10% 더큰 두께로 적어도 10%의 두께가 감소되는 고온 압연된 스트립을 냉간 압연하는 단계, b) 1,050℃내지 1,250℃ 사이의 온도에서 상기 단계에 의해 수득된 냉간 압연 스트립의 어니일링 단계, 및 c) 상기 스트립을 소정시키고 그리고 계속적으로 신장시키도록 상기 어니일링 단계후에 두께를 2~10%로 감소시키도록 스트립을 냉간 연신하는 단계를 포함한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 바람직한 제1실시예에 따른 본 발명으 원리의 개략도, 제2도는 바람직한 실시예에 따른 제조 라인을 더 상세하게 도시한 도면, 제3도는 본 발명의 방법에서 사용되는 냉간 연신 밀(mill)을 더 상세하게 도시한 도면, 제8도는 본 발명의 방법이 적용한 변형된 제조라인을 개략적으로 예시한 도면.
Claims (6)
- 고온 압연된 스테인레스 강 스틸, 특히 오우스테나이트 스테인레스 스트립의 두께를 감소시키고 그리고 기계적 강도를 개선시키는 작업 방법에 있어서, a) 최종 생성물의 의도한 최종 두께 보다 적어도 2% 최대 10% 더큰 두께로 적어도 10%의 두께가 감소되는 고온 압연된 스트립을 냉간 압연하는 단계, b) 1,050℃내지 1,250℃ 사이의 온도에서 상기 단계에 의해 수득된 냉간 압연 스트립의 어니일링 단계, 및 c) 상기 스트립을 소정시키고 그리고 계속적으로 신장시키도록 상기 어니일링 단계후에 두께를 2~10%로 감소시키도록 스트립을 냉간 연신하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 냉간 연신하는 단계는 스트립을 연신시키고 그리고 스트립을 연신하면서 롤 둘레로 스트립을 연신시키는 작업을 조합함에 의해 작용되는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상기 스트립 연신 단계를 진행하는 동안 상기 롤에 대해 스트립을 프레스시키고 그리고 200㎜보다 더 작은 골률 변경, 바람직하게는 적어도 20㎜ 및 최대 150㎜의 곡률 반경을 갖도록 상기 스트립을 굴곡시키는 것을 특징으로 하는 방법.
- 제1항 내지 제3항에 있어서, 10~6-%의 두께가 감소되도록 하기 위해 상기 어니일링 단계전에 고온 압연된 스트립을 냉간 압연하는 것을 특징으로 하는 방법.
- 제4항에 있어서, 10~30%의 두께를 감소키시도록 하깅 위해 상기 어니일링 단계전에 고온 압연된 스트립을 냉간 압연시키는 것을 특징으로 하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 스트립을 계속적으로 신장시키고 그리고 그 두께를 3~5%로 감소시키도록 상기 어니일링 단계후에 스트립을 계속적으로 냉간 연신하는 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9501459A SE504295C2 (sv) | 1995-04-21 | 1995-04-21 | Förfarande för kallvalsning-glödgning-kallsträckning av ett varmvalsat rostfritt stålband |
SE9501459-3 | 1995-04-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960037152A true KR960037152A (ko) | 1996-11-19 |
KR100374899B1 KR100374899B1 (ko) | 2003-11-28 |
Family
ID=20398021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960011844A KR100374899B1 (ko) | 1995-04-21 | 1996-04-19 | 열간압연스테인레스강스트립의두께를감소시키고기계적강도를향상시키기위한처리방법 |
Country Status (14)
Country | Link |
---|---|
US (1) | US5709759A (ko) |
EP (1) | EP0738781B1 (ko) |
JP (1) | JP4231932B2 (ko) |
KR (1) | KR100374899B1 (ko) |
CN (1) | CN1063110C (ko) |
AT (1) | ATE208429T1 (ko) |
BR (1) | BR9602013A (ko) |
CA (1) | CA2174605C (ko) |
DE (1) | DE69616638T2 (ko) |
ES (1) | ES2163579T3 (ko) |
MX (1) | MX9601416A (ko) |
SE (1) | SE504295C2 (ko) |
TW (1) | TW305779B (ko) |
ZA (1) | ZA963016B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE508892C2 (sv) * | 1996-10-15 | 1998-11-16 | Avesta Sheffield Ab | Förfarande för framställning av ett rostfritt stålband |
ATE271937T1 (de) * | 1998-12-18 | 2004-08-15 | Outokumpu Stainless Ab | Verfahren zur herstellung rostfreier stahlbänder und integrierter walzstrasse |
ES2260953T3 (es) * | 1998-12-18 | 2006-11-01 | Outokumpu Stainless Ab | Metodo para fabricacion de bandas y linea de tren de laminacion. |
JP3547050B2 (ja) * | 1999-04-13 | 2004-07-28 | 本田技研工業株式会社 | 炭素鋼材料の強化処理方法およびチェーンの製造方法 |
FR2792857B1 (fr) * | 1999-04-28 | 2001-07-27 | Kvaerner Metals Clecim | Procede de fabrication, en continu, d'une bande metallique |
US8092416B2 (en) | 2008-03-28 | 2012-01-10 | Vitalmex Internacional S.A. De C.V. | Device and method for connecting a blood pump without trapping air bubbles |
TW201006934A (en) * | 2008-08-14 | 2010-02-16 | Yieh United Steel Corp | Method for manufacturing stainless steel ultra thin white coil |
US8707529B2 (en) * | 2008-12-11 | 2014-04-29 | The Material Works, Ltd. | Method and apparatus for breaking scale from sheet metal with recoiler tension and rollers adapted to generate scale breaking wrap angles |
CN101791650B (zh) * | 2010-04-12 | 2011-11-30 | 温州市科能金属制品有限公司 | 一种不锈钢制品的超深拉伸方法 |
CN103920738B (zh) * | 2014-03-27 | 2016-04-20 | 中冶南方工程技术有限公司 | 一种低酸耗以热代冷带钢产品生产方法 |
CN104550230A (zh) * | 2014-12-29 | 2015-04-29 | 中国第一重型机械股份公司 | 一种新型不锈钢黑皮带材轧制工艺及其机组 |
EP3095882B1 (en) * | 2015-05-18 | 2021-09-22 | Outokumpu Oyj | Method for producing a stainless steel sheet with modified visual characteristics |
US10010918B2 (en) | 2016-10-05 | 2018-07-03 | Allor Manufacturing Inc. | Device and method for leveling a metal plate |
KR102021200B1 (ko) * | 2017-06-27 | 2019-09-11 | 현대제철 주식회사 | 핫 스탬핑 부품 및 이의 제조방법 |
DE102018207026A1 (de) * | 2017-10-06 | 2019-04-11 | Sms Group Gmbh | Multiflexible Walzanlage |
FI128282B (en) * | 2019-01-28 | 2020-02-28 | Outokumpu Oy | Process for making stainless steel strips |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3556874A (en) * | 1967-08-01 | 1971-01-19 | Republic Steel Corp | Metal articles with controlled finish |
US4092179A (en) * | 1976-12-27 | 1978-05-30 | Jones & Laughlin Steel Corporation | Method of producing high strength cold rolled steel sheet |
US4360391A (en) * | 1981-05-22 | 1982-11-23 | Nisshin Steel Co., Ltd. | Process for production of coil of hot rolled strip of austenitic stainless steel |
FR2589482B1 (fr) * | 1985-11-05 | 1987-11-27 | Ugine Gueugnon Sa | Tole ou bande en acier ferritique inoxydable, en particulier pour systemes d'echappement |
US4885042A (en) * | 1987-05-22 | 1989-12-05 | Kawasaki Steel Corp. | Method and apparatus for preliminary treatment of stainless steel for cold rolling |
JPH0742513B2 (ja) * | 1989-03-14 | 1995-05-10 | 新日本製鐵株式会社 | オーステナイト系ステンレス鋼薄板の製造方法 |
KR950009223B1 (ko) * | 1993-08-25 | 1995-08-18 | 포항종합제철주식회사 | 프레스 성형성, 열간가공성 및 고온내산화성이 우수한 오스테나이트계 스테인레스강 |
CA2139522C (en) * | 1994-01-11 | 2008-03-18 | Michael F. Mcguire | Continuous method for producing final gauge stainless steel product |
-
1995
- 1995-04-21 SE SE9501459A patent/SE504295C2/sv not_active IP Right Cessation
-
1996
- 1996-04-16 EP EP96200931A patent/EP0738781B1/en not_active Expired - Lifetime
- 1996-04-16 ES ES96200931T patent/ES2163579T3/es not_active Expired - Lifetime
- 1996-04-16 AT AT96200931T patent/ATE208429T1/de active
- 1996-04-16 ZA ZA963016A patent/ZA963016B/xx unknown
- 1996-04-16 DE DE69616638T patent/DE69616638T2/de not_active Expired - Lifetime
- 1996-04-16 MX MX9601416A patent/MX9601416A/es unknown
- 1996-04-17 JP JP09514896A patent/JP4231932B2/ja not_active Expired - Fee Related
- 1996-04-19 CN CN96104595A patent/CN1063110C/zh not_active Expired - Fee Related
- 1996-04-19 KR KR1019960011844A patent/KR100374899B1/ko not_active IP Right Cessation
- 1996-04-19 CA CA002174605A patent/CA2174605C/en not_active Expired - Fee Related
- 1996-04-22 US US08/635,715 patent/US5709759A/en not_active Expired - Lifetime
- 1996-04-22 BR BR9602013A patent/BR9602013A/pt not_active IP Right Cessation
- 1996-05-06 TW TW085105381A patent/TW305779B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE208429T1 (de) | 2001-11-15 |
SE9501459D0 (sv) | 1995-04-21 |
CA2174605C (en) | 2006-01-17 |
KR100374899B1 (ko) | 2003-11-28 |
BR9602013A (pt) | 1998-10-27 |
SE504295C2 (sv) | 1996-12-23 |
TW305779B (ko) | 1997-05-21 |
EP0738781A1 (en) | 1996-10-23 |
ZA963016B (en) | 1996-07-30 |
JPH08311544A (ja) | 1996-11-26 |
EP0738781B1 (en) | 2001-11-07 |
DE69616638D1 (de) | 2001-12-13 |
US5709759A (en) | 1998-01-20 |
SE9501459L (sv) | 1996-10-22 |
CN1063110C (zh) | 2001-03-14 |
JP4231932B2 (ja) | 2009-03-04 |
MX9601416A (es) | 1997-04-30 |
DE69616638T2 (de) | 2002-08-14 |
CN1135939A (zh) | 1996-11-20 |
CA2174605A1 (en) | 1996-10-22 |
ES2163579T3 (es) | 2002-02-01 |
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