CN1188228C - 用于生产带材的方法和轧制线 - Google Patents

用于生产带材的方法和轧制线 Download PDF

Info

Publication number
CN1188228C
CN1188228C CNB998143723A CN99814372A CN1188228C CN 1188228 C CN1188228 C CN 1188228C CN B998143723 A CNB998143723 A CN B998143723A CN 99814372 A CN99814372 A CN 99814372A CN 1188228 C CN1188228 C CN 1188228C
Authority
CN
China
Prior art keywords
rolling
cold
strip
band
line
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
Application number
CNB998143723A
Other languages
English (en)
Chinese (zh)
Other versions
CN1330575A (zh
Inventor
斯滕·扬加斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Outokumpu Stainless AB
Original Assignee
Avesta Sheffield AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26663461&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1188228(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from SE9804443A external-priority patent/SE519193C2/sv
Priority claimed from SE9903582A external-priority patent/SE9903582D0/xx
Application filed by Avesta Sheffield AB filed Critical Avesta Sheffield AB
Publication of CN1330575A publication Critical patent/CN1330575A/zh
Application granted granted Critical
Publication of CN1188228C publication Critical patent/CN1188228C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/22Metal-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
    • B21B1/24Metal-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
    • B21B1/28Metal-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 cold-rolling, e.g. Steckel cold mill
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0278Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/22Metal-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
    • B21B1/24Metal-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
    • B21B1/26Metal-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/46Metal-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B15/0085Joining ends of material to continuous strip, bar or sheet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-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
    • B21B1/22Metal-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
    • B21B2001/228Metal-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 skin pass rolling or temper rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B15/00Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B2015/0071Levelling the rolled product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling 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
    • B21B3/02Rolling special iron alloys, e.g. stainless steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/004Heating the product
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B45/00Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/06Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236Cold rolling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0268Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273Final recrystallisation annealing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
  • Decoration Of Textiles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Catalysts (AREA)
CNB998143723A 1998-12-18 1999-12-08 用于生产带材的方法和轧制线 Expired - Lifetime CN1188228C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SE9804443-1 1998-12-18
SE98044431 1998-12-18
SE9804443A SE519193C2 (sv) 1998-12-18 1998-12-18 Sätt vid framställning av band samt valsverkslinje
SE9903582A SE9903582D0 (sv) 1999-10-05 1999-10-05 Sätt vid framställning av band samt valsverkslinje
SE99035826 1999-10-05
SE9903582-6 1999-10-05

Publications (2)

Publication Number Publication Date
CN1330575A CN1330575A (zh) 2002-01-09
CN1188228C true CN1188228C (zh) 2005-02-09

Family

ID=26663461

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998143723A Expired - Lifetime CN1188228C (zh) 1998-12-18 1999-12-08 用于生产带材的方法和轧制线

Country Status (12)

Country Link
US (1) US6546771B1 (enExample)
EP (2) EP1159091B1 (enExample)
JP (1) JP4759698B2 (enExample)
KR (1) KR100625907B1 (enExample)
CN (1) CN1188228C (enExample)
AT (2) ATE419930T1 (enExample)
AU (1) AU3088300A (enExample)
BR (1) BR9916306A (enExample)
DE (2) DE69930303T2 (enExample)
ES (2) ES2260953T3 (enExample)
RU (1) RU2221655C2 (enExample)
WO (1) WO2000037189A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003094107A (ja) 2001-09-21 2003-04-02 Hitachi Ltd 連続式酸洗冷間圧延設備とその操業方法
DE10234109A1 (de) * 2002-07-26 2004-02-05 Sms Demag Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung metallischer Bänder
RU2286858C2 (ru) * 2004-12-14 2006-11-10 Общество с ограниченной ответственностью "Группа "Исеть" Способ и установка для изготовления металлической ленты
EP1739200A1 (fr) * 2005-06-28 2007-01-03 UGINE & ALZ FRANCE Bande en acier inoxydable austenitique présentant un aspect de surface brillant et d'excellentes caractéristiques mécaniques
CN101376212B (zh) * 2007-08-29 2010-10-13 烨联钢铁股份有限公司 以白皮钢卷产制产品钢卷的冷轧连续生产线
CN101147919B (zh) * 2007-09-30 2010-10-13 马鞍山钢铁股份有限公司 减少以csp热轧卷为原料的冷轧镀锌板表面缺陷的方法
RU2356660C1 (ru) * 2007-11-08 2009-05-27 Федеральное государственное унитарное предприятие "Центральный Научно-Исследовательский Институт Черной металлургии" им. Бардина И.П." Способ сварки полос перед холодной прокаткой
ATE551131T1 (de) 2007-12-05 2012-04-15 Yieh United Steel Corp Verfahren zur kontinuierlichen herstellung von kaltgewalztem stahl
KR100983762B1 (ko) * 2008-01-11 2010-09-24 이에 유나이티드 스틸 코포레이션 냉간 압연강의 연속 제조방법
TW201006934A (en) 2008-08-14 2010-02-16 Yieh United Steel Corp Method for manufacturing stainless steel ultra thin white coil
CN102191366A (zh) * 2010-03-18 2011-09-21 宝山钢铁股份有限公司 一种可改善普通型铁素体不锈钢板纹的制造方法
CN102228902A (zh) * 2011-04-25 2011-11-02 无锡嘉联不锈钢有限公司 一种超薄不锈钢带的冷轧工艺
EP2769779A1 (fr) * 2013-02-22 2014-08-27 Siemens VAI Metals Technologies GmbH Installation et méthode de laminage d'une bande métallique
CN103215422A (zh) * 2013-04-06 2013-07-24 山东泰山钢铁集团有限公司 一种利用热轧钢带塑性生产薄规格不锈钢冷轧板的方法
DE102015110361B4 (de) * 2015-06-26 2019-12-24 Thyssenkrupp Ag Verfahren zum Herstellen eines Werkstoffverbundes in einer Walzanlage und Verwendung der Walzanlage
WO2017055895A1 (en) * 2015-09-30 2017-04-06 Arcelormittal Method of online characterization of a layer of oxides on a steel substrate
DE102016214267A1 (de) * 2016-08-02 2018-02-08 Sms Group Gmbh Verfahren zum Betreiben eines Glühofens zum Glühen eines Metallbandes
TWI625172B (zh) * 2016-09-19 2018-06-01 複合式冷軋線
CN107009108A (zh) * 2017-03-29 2017-08-04 燕山大学 一种冷轧钢板冲孔网短流程生产方法及设备
FI128282B (en) * 2019-01-28 2020-02-28 Outokumpu Oy Process for making stainless steel strips
CN113502383A (zh) * 2021-06-18 2021-10-15 鞍钢联众(广州)不锈钢有限公司 一种409l不锈钢冷连轧工艺方法
CN116037651A (zh) * 2022-12-17 2023-05-02 本钢板材股份有限公司 一种冷轧清洗联合机组及方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1842220A (en) * 1929-01-08 1932-01-19 American Rolling Mill Co Sheet metal rolling process
US3684589A (en) * 1970-10-02 1972-08-15 United States Steel Corp Method for producing a minimum-ridging type 430 stainless steel
JPS6028887B2 (ja) * 1980-04-11 1985-07-08 新日本製鐵株式会社 連続冷延焼鈍設備
JPS5822330A (ja) * 1981-08-03 1983-02-09 Nisshin Steel Co Ltd 成形性と表面光沢に優れたフエライト系ステンレス鋼冷延鋼板の製造法
JPS62253732A (ja) * 1986-04-28 1987-11-05 Nippon Steel Corp 研磨性のすぐれたオ−ステナイト系ステンレス鋼帯と鋼板の製造法
US4885042A (en) * 1987-05-22 1989-12-05 Kawasaki Steel Corp. Method and apparatus for preliminary treatment of stainless steel for cold rolling
US5197179A (en) * 1991-04-18 1993-03-30 T. Sendzimir, Inc. Means and a method of improving the quality of cold rolled stainless steel strip
JPH0615308A (ja) * 1992-07-02 1994-01-25 Kawasaki Steel Corp 冷間圧延用ステンレス予備処理鋼帯の製造方法及び装置
RU2038878C1 (ru) * 1993-01-11 1995-07-09 Акционерное общество "Верх-Исетский металлургический завод" Способ производства металлических полос
JPH06220545A (ja) * 1993-01-28 1994-08-09 Nippon Steel Corp 靱性の優れたCr系ステンレス鋼薄帯の製造方法
JP3241494B2 (ja) * 1993-07-06 2001-12-25 川崎製鉄株式会社 ステンレス冷延鋼帯の製造方法
JP3133870B2 (ja) * 1993-08-05 2001-02-13 川崎製鉄株式会社 良好な表面光沢を有するオーステナイト系ステンレス鋼板の製造方法
SE9400807D0 (sv) 1994-03-09 1994-03-09 Aga Ab Behandling av stål
DE4423664A1 (de) * 1994-07-07 1996-05-15 Bwg Bergwerk Walzwerk Verfahren zum Herstellen von kaltgewalzten Stahlbändern aus nichtrostendem Stahl und Metallbändern, insbesondere aus Titanlegierungen
DE19513999C2 (de) 1995-04-13 1999-07-29 Sundwig Gmbh Fertigungslinie und deren Verwendung zum Herstellen von Stahlband
EP0760397B1 (en) * 1995-04-14 2002-08-28 Nippon Steel Corporation Equipment for manufacturing stainless steel strip
SE504295C2 (sv) 1995-04-21 1996-12-23 Avesta Sheffield Ab Förfarande för kallvalsning-glödgning-kallsträckning av ett varmvalsat rostfritt stålband
FR2740061B1 (fr) * 1995-10-19 1997-11-28 Ugine Sa Procede d'elaboration, sur une ligne, en continu, d'une bande de tole laminee d'acier inoxydable presentant un etat de surface amelioree
US5830291C1 (en) * 1996-04-19 2001-05-22 J & L Specialty Steel Inc Method for producing bright stainless steel
JP2952660B2 (ja) * 1996-09-05 1999-09-27 日新製鋼株式会社 太陽電池基板用ステンレス鋼の製造方法、太陽電池用基板,太陽電池及び太陽電池の製造方法
SE508892C2 (sv) * 1996-10-15 1998-11-16 Avesta Sheffield Ab Förfarande för framställning av ett rostfritt stålband
US5858135A (en) * 1997-07-29 1999-01-12 Inland Steel Company Method for cold rolling and annealing strip cast stainless steel strip
WO2000014292A1 (fr) * 1998-09-04 2000-03-16 Sumitomo Metal Industries, Ltd. Acier inoxydable pour joint de moteur et procede de production de celui-ci

Also Published As

Publication number Publication date
ES2320901T3 (es) 2009-05-29
JP2002532254A (ja) 2002-10-02
DE69930303T2 (de) 2006-12-28
EP1637243B1 (en) 2009-01-07
EP1159091A1 (en) 2001-12-05
JP4759698B2 (ja) 2011-08-31
ATE319525T1 (de) 2006-03-15
DE69930303D1 (de) 2006-05-04
KR100625907B1 (ko) 2006-09-26
ATE419930T1 (de) 2009-01-15
EP1637243B8 (en) 2010-07-21
DE69940282D1 (de) 2009-02-26
EP1159091B1 (en) 2006-03-08
WO2000037189A1 (en) 2000-06-29
EP1637243A3 (en) 2006-08-09
US6546771B1 (en) 2003-04-15
RU2221655C2 (ru) 2004-01-20
ES2260953T3 (es) 2006-11-01
EP1637243A2 (en) 2006-03-22
AU3088300A (en) 2000-07-12
CN1330575A (zh) 2002-01-09
BR9916306A (pt) 2001-11-20
KR20010093853A (ko) 2001-10-29

Similar Documents

Publication Publication Date Title
CN1188228C (zh) 用于生产带材的方法和轧制线
CN1334757A (zh) 用于生产不锈钢带材的方法和整体式轧机线
JP3888396B2 (ja) 圧延ステンレス鋼板の連続製造方法と、それを実施するための製造ライン
JP7594532B2 (ja) ステンレス鋼の帯を製造するための方法
CN1122264A (zh) 制造冷轧不锈钢带材和金属带材,特别是钛合金带材的方法
JP2000271603A (ja) 極薄帯板の熱間圧延方法および圧延装置
RU2233717C2 (ru) Способ производства полос из нержавеющей стали и комплексная технологическая линия прокатного стана
RU2775399C1 (ru) Способ производства полос из нержавеющей стали
JPH02410B2 (enExample)
JPH0156126B2 (enExample)
JPH1190523A (ja) 冷延オーステナイト系ステンレス鋼板の製造方法
CN120138289A (zh) 65Mn钢及其生产方法和应用
JPS61246326A (ja) 表面性状及び加工性のすぐれたフエライト系ステンレス鋼板の製造方法
JPS635169B2 (enExample)
JPH0213003B2 (enExample)
JPH0211653B2 (enExample)

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20050209