DE69102388T2 - Verfahren zur Herstellung dünner gegossener rostfreier austenitischer Stahlbänder und derart hergestellte Bänder. - Google Patents
Verfahren zur Herstellung dünner gegossener rostfreier austenitischer Stahlbänder und derart hergestellte Bänder.Info
- Publication number
- DE69102388T2 DE69102388T2 DE69102388T DE69102388T DE69102388T2 DE 69102388 T2 DE69102388 T2 DE 69102388T2 DE 69102388 T DE69102388 T DE 69102388T DE 69102388 T DE69102388 T DE 69102388T DE 69102388 T2 DE69102388 T2 DE 69102388T2
- Authority
- DE
- Germany
- Prior art keywords
- cast strip
- thin cast
- solidification structure
- strip
- unevenness
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 17
- 229910000831 Steel Inorganic materials 0.000 title description 17
- 239000010959 steel Substances 0.000 title description 17
- 238000001816 cooling Methods 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005266 casting Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 9
- 238000005097 cold rolling Methods 0.000 claims description 7
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 4
- 238000007711 solidification Methods 0.000 description 62
- 230000008023 solidification Effects 0.000 description 50
- 229910000859 α-Fe Inorganic materials 0.000 description 26
- 230000002550 fecal effect Effects 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 7
- 238000005336 cracking Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010587 phase diagram Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0648—Casting surfaces
- B22D11/0651—Casting wheels
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2279097A JPH082484B2 (ja) | 1990-10-19 | 1990-10-19 | 表面品質の優れたオーステナイト系ステンレス鋼薄帯状鋳片、薄板の製造方法および薄帯状鋳片 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69102388D1 DE69102388D1 (de) | 1994-07-14 |
| DE69102388T2 true DE69102388T2 (de) | 1995-01-19 |
Family
ID=17606374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69102388T Expired - Lifetime DE69102388T2 (de) | 1990-10-19 | 1991-10-17 | Verfahren zur Herstellung dünner gegossener rostfreier austenitischer Stahlbänder und derart hergestellte Bänder. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0481481B1 (ko) |
| JP (1) | JPH082484B2 (ko) |
| KR (1) | KR950014485B1 (ko) |
| DE (1) | DE69102388T2 (ko) |
| ES (1) | ES2056553T3 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE182284T1 (de) * | 1993-11-18 | 1999-08-15 | Bhp Steel Jla Pty Ltd | Giessen eines kontinuierlichen stahlbandes auf eine oberfläche mit bestimmter rauhigkeit |
| BR9307904A (pt) * | 1993-12-01 | 1996-08-27 | Siemens Ag | Instalação de laminação de fundição para fitas de aco e sistema de regulagem |
| US6044895A (en) * | 1993-12-21 | 2000-04-04 | Siemens Aktiengesellschaft | Continuous casting and rolling system including control system |
| FR2726209B1 (fr) * | 1994-10-31 | 1996-11-29 | Usinor Sacilor | Surface de coulee d'une lingotiere de coulee continue des metaux a paroi mobile |
| FR2746333B1 (fr) * | 1996-03-22 | 1998-04-24 | Usinor Sacilor | Procede de coulee continue d'une bande d'acier inoxydable austenitique sur une ou entre deux parois mobiles dont les surfaces sont pourvues de fossettes, et installation de coulee pour sa mise en oeuvre |
| IT1294228B1 (it) * | 1997-08-01 | 1999-03-24 | Acciai Speciali Terni Spa | Procedimento per la produzione di nastri di acciaio inossidabile austenitico, nastri di acciaio inossidabile austenitico cosi' |
| KR100381523B1 (ko) * | 1998-12-29 | 2003-07-23 | 주식회사 포스코 | 표면품질이우수한고니켈당량오스테나이트계스테인레스합금의제조방법 |
| KR100411277B1 (ko) * | 1999-09-15 | 2003-12-18 | 주식회사 포스코 | 쌍롤식 박판제조공정에서 균열이 없는 주편의 제조방법 |
| AU2008100847A4 (en) | 2007-10-12 | 2008-10-09 | Bluescope Steel Limited | Method of forming textured casting rolls with diamond engraving |
| CN113263162B (zh) * | 2021-04-20 | 2022-12-02 | 广州市通上德智能装备有限公司 | 一种铅合金挂浆式铸带机 |
| CN113741337B (zh) * | 2021-09-10 | 2023-02-03 | 哈尔滨工业大学 | 一种薄壁球壳类微小构件全表面均布微坑结构加工轨迹的规划方法及装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6483342A (en) * | 1987-09-24 | 1989-03-29 | Nippon Steel Corp | Cooling drum for continuous casting apparatus for cast thin slab |
| JPH0252152A (ja) * | 1988-08-15 | 1990-02-21 | Nippon Steel Corp | 薄帯連続鋳造装置用冷却ドラム |
| DE3877675T2 (de) * | 1987-09-24 | 1993-06-09 | Mitsubishi Heavy Ind Ltd | Kuehltrommel fuer stranggussmaschinen zur herstellung duenner metallischer baender. |
| JPH0730407B2 (ja) * | 1988-07-08 | 1995-04-05 | 新日本製鐵株式会社 | 表面品質が優れたＣｒ―Ｎｉ系ステンレス鋼薄板の製造方法 |
| EP0378705B2 (en) * | 1988-07-08 | 1999-09-15 | Nippon Steel Corporation | PROCESS FOR PRODUCING THIN Cr-Ni STAINLESS STEEL SHEET EXCELLENT IN BOTH SURFACE QUALITY AND QUALITY OF MATERIAL |
-
1990
- 1990-10-19 JP JP2279097A patent/JPH082484B2/ja not_active Expired - Fee Related
-
1991
- 1991-10-17 EP EP91117741A patent/EP0481481B1/en not_active Expired - Lifetime
- 1991-10-17 ES ES91117741T patent/ES2056553T3/es not_active Expired - Lifetime
- 1991-10-17 DE DE69102388T patent/DE69102388T2/de not_active Expired - Lifetime
- 1991-10-18 KR KR1019910018401A patent/KR950014485B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR950014485B1 (ko) | 1995-12-02 |
| EP0481481A1 (en) | 1992-04-22 |
| JPH082484B2 (ja) | 1996-01-17 |
| KR920007716A (ko) | 1992-05-27 |
| EP0481481B1 (en) | 1994-06-08 |
| DE69102388D1 (de) | 1994-07-14 |
| ES2056553T3 (es) | 1994-10-01 |
| JPH04158957A (ja) | 1992-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |