JP3836793B2 - 高いマンガン含有量を有する鋼からの熱間ストリップの製造方法 - Google Patents
高いマンガン含有量を有する鋼からの熱間ストリップの製造方法 Download PDFInfo
- Publication number
- JP3836793B2 JP3836793B2 JP2002548196A JP2002548196A JP3836793B2 JP 3836793 B2 JP3836793 B2 JP 3836793B2 JP 2002548196 A JP2002548196 A JP 2002548196A JP 2002548196 A JP2002548196 A JP 2002548196A JP 3836793 B2 JP3836793 B2 JP 3836793B2
- Authority
- JP
- Japan
- Prior art keywords
- strip
- hot
- less
- steel
- hot strip
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 24
- 239000010959 steel Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims description 24
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- 239000011572 manganese Substances 0.000 title abstract description 10
- 229910052748 manganese Inorganic materials 0.000 title abstract description 9
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title abstract description 8
- 238000005266 casting Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000005098 hot rolling Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000012080 ambient air Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 229910000617 Mangalloy Inorganic materials 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 16
- 238000007711 solidification Methods 0.000 description 12
- 230000008023 solidification Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
- C21D8/0215—Rapid solidification; Thin strip casting
-
- 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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
-
- 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
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two 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
-
- 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
-
- 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
- B21B1/46—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 metal immediately subsequent to continuous casting
- B21B1/463—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 metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
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)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10060948A DE10060948C2 (de) | 2000-12-06 | 2000-12-06 | Verfahren zum Erzeugen eines Warmbandes aus einem einen hohen Mangan-Gehalt aufweisenden Stahl |
PCT/EP2001/014306 WO2002046480A1 (fr) | 2000-12-06 | 2001-12-06 | Procede de production d'un feuillard a chaud en acier presentant une teneur elevee en maganese |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004515362A JP2004515362A (ja) | 2004-05-27 |
JP3836793B2 true JP3836793B2 (ja) | 2006-10-25 |
Family
ID=7666209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002548196A Expired - Fee Related JP3836793B2 (ja) | 2000-12-06 | 2001-12-06 | 高いマンガン含有量を有する鋼からの熱間ストリップの製造方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US20040074628A1 (fr) |
EP (1) | EP1341937B1 (fr) |
JP (1) | JP3836793B2 (fr) |
CN (1) | CN1236076C (fr) |
AT (1) | ATE267269T1 (fr) |
AU (1) | AU2002231664A1 (fr) |
CZ (1) | CZ304928B6 (fr) |
DE (2) | DE10060948C2 (fr) |
ES (1) | ES2221659T3 (fr) |
PL (1) | PL196538B1 (fr) |
WO (1) | WO2002046480A1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004050220A (ja) * | 2002-07-18 | 2004-02-19 | Ishikawajima Harima Heavy Ind Co Ltd | 帯板製造設備 |
DE10259230B4 (de) * | 2002-12-17 | 2005-04-14 | Thyssenkrupp Stahl Ag | Verfahren zum Herstellen eines Stahlprodukts |
DE102004054444B3 (de) * | 2004-08-10 | 2006-01-19 | Daimlerchrysler Ag | Verfahren zur Herstellung von Stahlbauteilen mit höchster Festigkeit und Plastizität |
EP1807542A1 (fr) * | 2004-11-03 | 2007-07-18 | ThyssenKrupp Steel AG | Bande ou tole d'acier extremement resistante a proprietes twip et procede de fabrication de ladite bande a l'aide de la "coulee directe de bandes" |
FR2878257B1 (fr) * | 2004-11-24 | 2007-01-12 | Usinor Sa | Procede de fabrication de toles d'acier austenitique, fer-carbone-manganese a tres hautes caracteristiques de resistance et d'allongement, et excellente homogeneite |
DE102005052774A1 (de) * | 2004-12-21 | 2006-06-29 | Salzgitter Flachstahl Gmbh | Verfahren zum Erzeugen von Warmbändern aus Leichtbaustahl |
DE102005010243A1 (de) * | 2005-03-05 | 2006-09-07 | Sms Demag Ag | Verfahren und Anlage zur Herstellung eines Leichtbaustahls mit einem hohen Mangan-Gehalt |
JP4555183B2 (ja) * | 2005-07-15 | 2010-09-29 | 株式会社神戸製鋼所 | 成形用アルミニウム合金板の製造方法および成形用アルミニウム合金の連続鋳造装置 |
DE102007059007A1 (de) | 2007-12-06 | 2009-06-18 | Salzgitter Flachstahl Gmbh | Verfahren zum Erzeugen eines Warmbandes und aus einem Triplex-Leichtbaustahl hergestelltes Warmband |
DE102007059006A1 (de) | 2007-12-06 | 2009-06-10 | Salzgitter Flachstahl Gmbh | Verfahren zum Erzeugen eines Warmbandes und aus einem ferritischen Stahl hergestelltes Warmband |
DE102008005158A1 (de) | 2008-01-18 | 2009-07-23 | Robert Bosch Gmbh | Bauelement, insbesondere eine Kraftfahrzeugkomponente, aus einem höherfesten austenitischen Stahl mit TRIP-, TWIP- und/oder SIP-Effekt |
EP2406404B1 (fr) | 2009-03-11 | 2017-08-23 | Salzgitter Flachstahl GmbH | Procédé de production d'un feuillard à chaud par coulée horizontale à partir d'acier ferritique |
DE102009030324A1 (de) * | 2009-06-24 | 2011-01-05 | Voestalpine Stahl Gmbh | Manganstahl und Verfahren zur Herstellung desselben |
EP2721334B1 (fr) * | 2011-06-17 | 2020-03-18 | National Oilwell Varco Denmark I/S | Tuyau flexible non collé |
EP3019292B1 (fr) | 2013-07-10 | 2019-02-27 | ThyssenKrupp Steel Europe AG | Procédé de fabrication d'un produit plat à partir d'un alliage a memoire de forme à base de fer |
CN106583454A (zh) * | 2016-12-30 | 2017-04-26 | 宁波大学 | 一种无料头双金属层复合实心轴的连铸—楔横轧成形方法 |
CN106734203A (zh) * | 2016-12-30 | 2017-05-31 | 宁波大学 | 一种无料头双金属层复合空心轴的连铸—楔横轧成形方法 |
CN108655354B (zh) * | 2018-06-07 | 2019-12-27 | 东北大学 | 一种高强塑积中锰钢薄带的短流程制备方法 |
CN110899644A (zh) * | 2018-09-14 | 2020-03-24 | 宝山钢铁股份有限公司 | 一种超薄热轧带钢的生产方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4331474A (en) * | 1980-09-24 | 1982-05-25 | Armco Inc. | Ferritic stainless steel having toughness and weldability |
CS221733B1 (cs) * | 1981-12-23 | 1983-04-29 | Vladimir Cihal | Austenitická manganochromová ocel odolná proti koroznímu praskání |
JPS58144418A (ja) * | 1982-02-22 | 1983-08-27 | Nippon Steel Corp | 高Mn鋼の製造方法 |
DE3440752A1 (de) * | 1984-11-08 | 1986-05-22 | Thyssen Stahl AG, 4100 Duisburg | Verfahren zur herstellung von warmband mit zweiphasen-gefuege |
CA2100656C (fr) * | 1991-12-30 | 2000-02-22 | Tai Woung Kim | Acier austenitique a forte teneur en manganese offrant des caracteristiques superieures de formalite, resistance et sondabilite, et procede d'elaboration |
JPH06322440A (ja) * | 1993-05-12 | 1994-11-22 | Nippon Steel Corp | 高マンガン非磁性鋼片の圧延方法 |
CZ283449B6 (cs) * | 1993-06-10 | 1998-04-15 | Přerovské Strojírny, A.S. | Vysokolegovaná manganová otěruvzdorná ocel |
KR970001324B1 (ko) * | 1994-03-25 | 1997-02-05 | 김만제 | 열간가공성이 우수한 고망간강 및 그 열간압연 방법 |
GB2287956B (en) * | 1994-03-31 | 1998-02-04 | Daewoo Heavy Ind Co Ltd | Thermal refiningless hot-rolled steel and method of making same |
DE19724051C1 (de) * | 1997-06-07 | 1999-03-11 | Thyssen Stahl Ag | Grobbleche einer Dicke bis 50 mm aus feuerresistenten nickelfreien Stählen für den Stahlbau und Verfahren zur Herstellung von Grobblech daraus |
IT1291931B1 (it) * | 1997-06-19 | 1999-01-21 | Voest Alpine Ind Anlagen | Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili |
DE19727759C2 (de) * | 1997-07-01 | 2000-05-18 | Max Planck Inst Eisenforschung | Verwendung eines Leichtbaustahls |
DE19900199A1 (de) * | 1999-01-06 | 2000-07-13 | Ralf Uebachs | Leichtbaustahllegierung |
FR2796083B1 (fr) * | 1999-07-07 | 2001-08-31 | Usinor | Procede de fabrication de bandes en alliage fer-carbone-manganese, et bandes ainsi produites |
-
2000
- 2000-12-06 DE DE10060948A patent/DE10060948C2/de not_active Expired - Fee Related
-
2001
- 2001-12-06 PL PL362508A patent/PL196538B1/pl unknown
- 2001-12-06 CZ CZ2003-1558A patent/CZ304928B6/cs not_active IP Right Cessation
- 2001-12-06 EP EP01991793A patent/EP1341937B1/fr not_active Expired - Lifetime
- 2001-12-06 DE DE50102363T patent/DE50102363D1/de not_active Expired - Lifetime
- 2001-12-06 AU AU2002231664A patent/AU2002231664A1/en not_active Abandoned
- 2001-12-06 JP JP2002548196A patent/JP3836793B2/ja not_active Expired - Fee Related
- 2001-12-06 ES ES01991793T patent/ES2221659T3/es not_active Expired - Lifetime
- 2001-12-06 AT AT01991793T patent/ATE267269T1/de active
- 2001-12-06 CN CN01816434.XA patent/CN1236076C/zh not_active Expired - Fee Related
- 2001-12-06 US US10/433,729 patent/US20040074628A1/en not_active Abandoned
- 2001-12-06 WO PCT/EP2001/014306 patent/WO2002046480A1/fr active IP Right Grant
-
2007
- 2007-04-27 US US11/796,245 patent/US20070199631A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE10060948C2 (de) | 2003-07-31 |
US20070199631A1 (en) | 2007-08-30 |
DE10060948A1 (de) | 2002-06-27 |
EP1341937A1 (fr) | 2003-09-10 |
ES2221659T3 (es) | 2005-01-01 |
CN1466633A (zh) | 2004-01-07 |
CZ20031558A3 (cs) | 2004-02-18 |
CN1236076C (zh) | 2006-01-11 |
US20040074628A1 (en) | 2004-04-22 |
PL362508A1 (en) | 2004-11-02 |
EP1341937B1 (fr) | 2004-05-19 |
ATE267269T1 (de) | 2004-06-15 |
DE50102363D1 (de) | 2004-06-24 |
PL196538B1 (pl) | 2008-01-31 |
AU2002231664A1 (en) | 2002-06-18 |
CZ304928B6 (cs) | 2015-01-28 |
WO2002046480A1 (fr) | 2002-06-13 |
JP2004515362A (ja) | 2004-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3836793B2 (ja) | 高いマンガン含有量を有する鋼からの熱間ストリップの製造方法 | |
JP4684397B2 (ja) | 薄いストリップの形態のtrip鋼を製造する方法 | |
JP4860110B2 (ja) | オーステナイトの防錆鋼から熱間圧延ストリップを製造する方法および装置 | |
JP3276151B2 (ja) | 双ロール式連続鋳造法 | |
JP6457951B2 (ja) | アモルファス微細構造、部分的アモルファス微細構造又は微結晶微細構造を備えた平鋼製品を製造するための方法及びこのような特性を備えた平鋼製品 | |
KR20090007777A (ko) | 박 슬래브를 기반으로 하는 열간 압연 스트립 규소강의 제조 방법 및 그 시스템 | |
MXPA04002419A (es) | Metodo de banda de acero electrica de fundicion continua con enfriamiento por pulverizacion controlado. | |
JP2001502974A (ja) | 低炭素鋼帯片を製造する連続鋳造法と鋳放し状態での良好な機械的特性を伴って製造可能な帯片 | |
KR100781839B1 (ko) | 방향성 전기 강판 스트립의 제조 방법 | |
JP2004526862A5 (fr) | ||
JP5350255B2 (ja) | ケイ素合金化多相鋼からフラット鋼生成物を製造する方法 | |
US20120305212A1 (en) | Process and device for producing hot-rolled strip from silicon steel | |
JP3190319B2 (ja) | 双ロール式連続鋳造装置 | |
ATE293175T1 (de) | Verfahren zum herstellen von warmband oder -blech aus einem mikrolegierten stahl | |
KR101362388B1 (ko) | 페라이트 조직의 냉연 스트립 제조 방법 | |
US5030296A (en) | Process for production of Cr-Ni type stainless steel sheet having excellent surface properties and material quality | |
JP2550848B2 (ja) | 薄板状鋳片の製造方法 | |
KR930000089B1 (ko) | 표면품질과 재질이 우수한 Cr-Ni계 스테인레스강 시이트의 제조방법 | |
JPH04224003A (ja) | 薄スラブの鋳造・圧延方法 | |
JP2735899B2 (ja) | 磁気特性の均一な一方向性けい素鋼板の製造方法 | |
JPS61143524A (ja) | 薄板状鋳片の製造方法 | |
JPH062900B2 (ja) | 細粒組織を有する低炭素鋼材の製造方法 | |
JP2000094100A (ja) | オーステナイト系ステンレス鋼薄板の製造方法 | |
KR20000003192A (ko) | 과공석강 선재의 초석세멘타이트 억제방법 | |
JPH03211236A (ja) | 表面品質と材質が優れたCr―Ni系ステンレス鋼薄板の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040910 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050725 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050802 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20051021 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20051028 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060202 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060704 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060727 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090804 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100804 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100804 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110804 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120804 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130804 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |