JP3895686B2 - 溶接構造物用のＴｉＮ＋ＭｎＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物 - Google Patents

溶接構造物用のＴｉＮ＋ＭｎＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物 Download PDF

Info

Publication number
JP3895686B2
JP3895686B2 JP2002546782A JP2002546782A JP3895686B2 JP 3895686 B2 JP3895686 B2 JP 3895686B2 JP 2002546782 A JP2002546782 A JP 2002546782A JP 2002546782 A JP2002546782 A JP 2002546782A JP 3895686 B2 JP3895686 B2 JP 3895686B2
Authority
JP
Japan
Prior art keywords
steel
slab
tin
less
steel material
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
Application number
JP2002546782A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004514792A5 (enExample
JP2004514792A (ja
Inventor
ホン チュル ジェオン
ハエ チャン チョイ
ウン ヨン チョー
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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
Priority claimed from KR10-2000-0072238A external-priority patent/KR100380751B1/ko
Priority claimed from KR10-2000-0072845A external-priority patent/KR100482216B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of JP2004514792A publication Critical patent/JP2004514792A/ja
Publication of JP2004514792A5 publication Critical patent/JP2004514792A5/ja
Application granted granted Critical
Publication of JP3895686B2 publication Critical patent/JP3895686B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • 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
    • 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
    • C21D8/0257—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment with diffusion of elements, e.g. decarburising, nitriding
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling

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 Steel (AREA)
  • Continuous Casting (AREA)
JP2002546782A 2000-12-01 2001-11-20 溶接構造物用のＴｉＮ＋ＭｎＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物 Expired - Fee Related JP3895686B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2000-0072238A KR100380751B1 (ko) 2000-12-01 2000-12-01 ＴｉＮ＋ＭｎＳ의 복합석출물을 갖는 용접구조용 강재, 그제조방법, 이를 이용한 용접구조물
KR10-2000-0072845A KR100482216B1 (ko) 2000-12-04 2000-12-04 침질처리에 의해 ＴｉＮ＋ＭｎＳ의 복합석출물을 갖는용접구조용 강재의 제조방법
PCT/KR2001/001985 WO2002044436A1 (en) 2000-12-01 2001-11-20 Steel plate to be precipitating tin+mns for welded structures, method for manufacturing the same and welding fabric using the same

Publications (3)

Publication Number Publication Date
JP2004514792A JP2004514792A (ja) 2004-05-20
JP2004514792A5 JP2004514792A5 (enExample) 2006-02-09
JP3895686B2 true JP3895686B2 (ja) 2007-03-22

Family

ID=26638588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002546782A Expired - Fee Related JP3895686B2 (ja) 2000-12-01 2001-11-20 溶接構造物用のＴｉＮ＋ＭｎＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物

Country Status (6)

Country Link
US (1) US6946038B2 (enExample)
EP (1) EP1337678B1 (enExample)
JP (1) JP3895686B2 (enExample)
CN (1) CN1147613C (enExample)
DE (1) DE60130788T2 (enExample)
WO (1) WO2002044436A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7105066B2 (en) * 2001-11-16 2006-09-12 Posco Steel plate having superior toughness in weld heat-affected zone and welded structure made therefrom
JP4616552B2 (ja) * 2003-06-18 2011-01-19 新日本製鐵株式会社 Ｃｕ含有鋼材
CN100523252C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接高强度船板钢及其制造方法
CN100523254C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接非调质高强度钢板及其制造方法
CN100523255C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接高强度海洋用钢板及其制造方法
CN100523253C (zh) * 2007-05-10 2009-08-05 武汉科技大学 一种大线能量焊接低合金高强度钢板及其制造方法
KR101010971B1 (ko) * 2008-03-24 2011-01-26 주식회사 포스코 저온 열처리 특성을 가지는 성형용 강판, 그 제조방법,이를 이용한 부품의 제조방법 및 제조된 부품
JP5432105B2 (ja) * 2010-09-28 2014-03-05 株式会社神戸製鋼所 肌焼鋼およびその製造方法
EP2835209B1 (en) * 2012-04-06 2016-09-07 JFE Steel Corporation Method for friction-stir welding of steel sheet
WO2014157036A1 (ja) * 2013-03-28 2014-10-02 新日鐵住金株式会社 鋼矢板及びその製造方法
WO2015120189A1 (en) * 2014-02-05 2015-08-13 Arcelormittal S.A. Production of hic-resistant pressure vessel grade plates using a low-carbon composition
RU2556445C1 (ru) * 2014-11-05 2015-07-10 Юлия Алексеевна Щепочкина Сталь
KR101672103B1 (ko) 2014-12-22 2016-11-02 주식회사 포스코 표면품질이 우수한 고강도 아연도금강판용 열연강판 및 이의 제조방법
KR101664098B1 (ko) * 2015-09-01 2016-10-10 주식회사 포스코 압력용기용 열연강판 및 그 제조방법
JP6468365B2 (ja) * 2015-11-27 2019-02-13 新日鐵住金株式会社 鋼、浸炭鋼部品、及び浸炭鋼部品の製造方法
JP6801717B2 (ja) 2016-09-30 2020-12-16 日本製鉄株式会社 冷間鍛造用鋼及びその製造方法
CN112522567B (zh) * 2019-09-19 2022-06-24 宝山钢铁股份有限公司 高强薄规格高耐蚀钢及其制造方法
CN111996438B (zh) * 2020-07-20 2022-04-08 振石集团东方特钢有限公司 一种提高超低N含Ti奥氏体不锈钢中厚板产品屈服强度的生产方法
CN113787278B (zh) * 2021-09-01 2023-03-24 武汉轻工大学 一种氮钛复合强化高强钢的混合气体保护焊接工艺

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526164B2 (enExample) * 1973-07-31 1980-07-11
JPS5217314A (en) 1975-07-31 1977-02-09 Kobe Steel Ltd Structural steel for heavy heat input welding
JPS593537B2 (ja) 1982-04-26 1984-01-24 新日本製鐵株式会社 溶接構造用鋼
CS330783A2 (en) * 1982-07-09 1984-06-18 Mannesmann Ag Zpusob vyroby plechu s jemnozrnnou strukturou z nizce legovane oceli pro vyrobu trub velkeho prumeru
JPH07824B2 (ja) 1984-05-22 1995-01-11 新日本製鐵株式会社 溶接用高靭性鋼
JPS6179745A (ja) 1984-09-28 1986-04-23 Nippon Steel Corp 溶接継手熱影響部靭性のすぐれた鋼材の製造法
JPS61117245A (ja) * 1984-11-12 1986-06-04 Nippon Steel Corp 溶接用低温強靭鋼
JPS621842A (ja) * 1985-06-26 1987-01-07 Nippon Steel Corp 溶接部靭性の優れた強靭性高張力鋼
JPS6415320A (en) 1987-07-08 1989-01-19 Nippon Steel Corp Production of high tensile steel for low temperature use having excellent toughness of weld zone
JPH01176016A (ja) 1987-12-28 1989-07-12 Kawasaki Steel Corp 溶接継手部のじん性に優れた鋼材の製造方法
JPH0757886B2 (ja) 1988-07-14 1995-06-21 新日本製鐵株式会社 溶接熱影響部靭性の優れたＣｕ添加鋼の製造法
US5442488A (en) * 1991-12-13 1995-08-15 Pastorino; Anthony T. Magnified mirror
JPH05186848A (ja) 1992-01-10 1993-07-27 Nippon Steel Corp 溶接熱影響部靭性の優れた大入熱溶接用鋼
JP2953919B2 (ja) 1993-09-10 1999-09-27 新日本製鐵株式会社 高靱性高強度鋼用鋳片及びその鋳片による圧延形鋼の製造方法
JPH0860292A (ja) 1994-08-23 1996-03-05 Sumitomo Metal Ind Ltd 溶接熱影響部靱性の優れた高張力鋼
US5900075A (en) * 1994-12-06 1999-05-04 Exxon Research And Engineering Co. Ultra high strength, secondary hardening steels with superior toughness and weldability
FR2729974B1 (fr) * 1995-01-31 1997-02-28 Creusot Loire Acier a haute ductilite, procede de fabrication et utilisation
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
JPH09194990A (ja) 1996-01-23 1997-07-29 Sumitomo Metal Ind Ltd 溶接熱影響部靱性の優れた高張力鋼
JP3434125B2 (ja) 1996-06-04 2003-08-04 株式会社神戸製鋼所 溶接熱影響部の靱性が優れた構造用鋼板
JPH10298706A (ja) 1996-06-21 1998-11-10 Nkk Corp 大入熱溶接性、溶接割れ感受性に優れた高張力鋼およびその製造方法
US5754349A (en) * 1997-01-03 1998-05-19 Sunrich Manufactory Ltd. Retractable illuminating magnifier
JP4041201B2 (ja) 1997-02-28 2008-01-30 新日本製鐵株式会社 超大入熱溶接熱影響部の靱性に優れた溶接用高張力鋼
US5858130A (en) * 1997-06-25 1999-01-12 Bethlehem Steel Corporation Composition and method for producing an alloy steel and a product therefrom for structural applications
JP4022958B2 (ja) 1997-11-11 2007-12-19 Ｊｆｅスチール株式会社 溶接熱影響部靱性に優れた高靱性厚鋼板およびその製造方法
JP3752076B2 (ja) 1998-04-15 2006-03-08 新日本製鐵株式会社 Ｍｇを含有する超大入熱溶接用鋼
JP2000226633A (ja) 1999-02-04 2000-08-15 Nkk Corp 靭性に優れた電子ビーム溶接用鋼
KR100482208B1 (ko) * 2000-11-17 2005-04-21 주식회사 포스코 침질처리에 의한 용접구조용 강재의 제조방법

Also Published As

Publication number Publication date
EP1337678A1 (en) 2003-08-27
US6946038B2 (en) 2005-09-20
EP1337678B1 (en) 2007-10-03
WO2002044436A1 (en) 2002-06-06
DE60130788D1 (de) 2007-11-15
CN1147613C (zh) 2004-04-28
CN1396963A (zh) 2003-02-12
JP2004514792A (ja) 2004-05-20
US20030106623A1 (en) 2003-06-12
EP1337678A4 (en) 2004-11-03
DE60130788T2 (de) 2008-07-17

Similar Documents

Publication Publication Date Title
JP3895687B2 (ja) 溶接構造物用のＴｉＮ＋ＺｒＮを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物
JP3863878B2 (ja) 溶接熱影響部の靭性が優れた溶接構造用鋼材、その製造方法及びこれを用いた溶接構造物
JP3943021B2 (ja) 溶接構造物用のＴｉＮ＋ＣｕＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いた溶接構造物
JP3895686B2 (ja) 溶接構造物用のＴｉＮ＋ＭｎＳを析出させている鋼板、及びそれを製造するための方法、並びにそれを用いる溶接構造物
KR100481363B1 (ko) 미세한ＴｉＯ산화물과 ＴｉＮ의 석출물을 갖는 고강도용접구조용 강의 제조방법
KR100482197B1 (ko) 침질처리에 의한 ＴｉＮ석출물과 미세한 ＴｉＯ산화물을갖는 고강도 용접구조용 강의 제조방법
KR100470649B1 (ko) 이상역 제어압연에 의한 고강도 용접구조용 강재의 제조방법
JPH11286742A (ja) テーパ鋼板の製造方法
KR100360107B1 (ko) 용접열영향부 인성이 우수한 용접구조용 강재의 제조방법
KR20020015488A (ko) 용접열영향부 인성이 우수한 용접구조용 강재의 제조방법
KR100482196B1 (ko) 침질처리에 의한 ＴｉＮ석출물과 미세한 ＴｉＯ산화물을갖는 용접구조용 강의 제조방법
KR100435488B1 (ko) 침질처리에 의해 ＴｉＮ과 ＺｒＮ의 석출물을 갖는용접구조용 강재의 제조방법
KR100481365B1 (ko) 미세한 ＴｉＯ산화물과 ＴｉＮ의 석출물을 갖는용접구조용 강의 제조방법
KR20020041026A (ko) 침질처리에 의한 ＴｉＮ석출물과 Ｍｇ-Ｔｉ의복합산화물을 갖는 고강도 용접구조용 강재의 제조방법
KR20030053800A (ko) 용접열영향부 인성이 우수한 용접구조용 강재 및 그제조방법

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050201

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20050428

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060808

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061106

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: 20061128

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20061214

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: 20091222

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101222

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111222

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees