ATE260347T1 - Titanberuhigter stahl und verfahren zu seiner herstellung - Google Patents

Titanberuhigter stahl und verfahren zu seiner herstellung

Info

Publication number
ATE260347T1
ATE260347T1 AT98118004T AT98118004T ATE260347T1 AT E260347 T1 ATE260347 T1 AT E260347T1 AT 98118004 T AT98118004 T AT 98118004T AT 98118004 T AT98118004 T AT 98118004T AT E260347 T1 ATE260347 T1 AT E260347T1
Authority
AT
Austria
Prior art keywords
weight
amount
killed steel
titanium killed
producing
Prior art date
Application number
AT98118004T
Other languages
English (en)
Inventor
Seiji Nabeshima
Hirokazu Tozawa
Kenichi Sorimachi
Original Assignee
Jfe Steel Corp
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 JP26439597A external-priority patent/JP3896650B2/ja
Priority claimed from JP17170298A external-priority patent/JP4058809B2/ja
Application filed by Jfe Steel Corp filed Critical Jfe Steel Corp
Application granted granted Critical
Publication of ATE260347T1 publication Critical patent/ATE260347T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0006—Adding metallic additives
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • F27D3/0026—Introducing additives into the melt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Continuous Casting (AREA)
AT98118004T 1997-09-29 1998-09-23 Titanberuhigter stahl und verfahren zu seiner herstellung ATE260347T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP26439597A JP3896650B2 (ja) 1997-09-29 1997-09-29 含Ｔｉ極低炭素鋼の製造方法
JP8416198 1998-03-30
JP17170298A JP4058809B2 (ja) 1998-03-30 1998-06-18 表面性状の良好なチタンキルド鋼材およびその製造方法

Publications (1)

Publication Number Publication Date
ATE260347T1 true ATE260347T1 (de) 2004-03-15

Family

ID=27304459

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98118004T ATE260347T1 (de) 1997-09-29 1998-09-23 Titanberuhigter stahl und verfahren zu seiner herstellung

Country Status (9)

Country Link
US (1) US6117389A (de)
EP (1) EP0906960B1 (de)
KR (1) KR100309192B1 (de)
CN (1) CN1218839A (de)
AT (1) ATE260347T1 (de)
BR (1) BR9803803A (de)
CA (1) CA2248464A1 (de)
DE (1) DE69821851T2 (de)
TW (1) TW408184B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1006208B1 (de) * 1998-02-17 2004-10-13 Nippon Steel Corporation Stahl für dünnbleche mit exzellenter verarbeitbarkeit und verfahren zu dessen desoxidation
EP1029938A3 (de) * 1999-02-18 2003-10-15 Nippon Steel Corporation Gewalztes Stahl mit wenigen Einschlüssfehlern
JP2001107178A (ja) * 1999-10-06 2001-04-17 Kawasaki Steel Corp 発錆増加の少ないＣａ含有鋼
ES2348023T3 (es) * 2001-06-28 2010-11-26 Nippon Steel Corporation Chapa fina de acero en carbono, pieza colada de acero bajo en carbono y método para la producción de las mismas.
US6669789B1 (en) 2001-08-31 2003-12-30 Nucor Corporation Method for producing titanium-bearing microalloyed high-strength low-alloy steel
FR2833970B1 (fr) * 2001-12-24 2004-10-15 Usinor Demi-produit siderurgique en acier au carbone et ses procedes de realisation, et produit siderurgique obtenu a partir de ce demi-produit, notamment destine a la galvanisation
FR2838990B1 (fr) * 2002-04-29 2006-03-03 Mannesmann Roehren Werke Ag Procede pour fabriquer un acier calme a l'aluminium
JP4430284B2 (ja) * 2002-07-23 2010-03-10 新日本製鐵株式会社 アルミナクラスターの少ない鋼材
JP4256701B2 (ja) * 2003-03-13 2009-04-22 新日本製鐵株式会社 疲労寿命に優れた介在物微細分散鋼
EP1623777B1 (de) * 2003-04-11 2007-04-18 JFE Steel Corporation Stranggussverfahren für stahl
WO2004111277A1 (ja) * 2003-06-12 2004-12-23 Nippon Steel Corporation アルミナクラスターの少ない鋼材
JP4135691B2 (ja) * 2004-07-20 2008-08-20 住友金属工業株式会社 窒化物系介在物形態制御鋼
JP4177403B2 (ja) * 2006-12-28 2008-11-05 株式会社神戸製鋼所 疲労特性に優れたＳｉキルド鋼線材およびばね
JP4571994B2 (ja) * 2008-07-15 2010-10-27 新日本製鐵株式会社 低炭素鋼の連続鋳造方法
JP5600639B2 (ja) * 2011-04-28 2014-10-01 株式会社神戸製鋼所 Ｒｅｍ添加用ワイヤー
IN2014DN03266A (de) * 2011-10-20 2015-07-10 Nippon Steel & Sumitomo Metal Corp
PL2920327T3 (pl) * 2012-11-14 2017-07-31 Arcelormittal Sposób przetwarzania metalurgicznego stali uspokojonych, przeznaczonych do odlewania ciągłego, celem zmniejszenia wad powierzchniowych w produkcie końcowym
CN104785737B (zh) * 2015-04-09 2016-09-21 山西太钢不锈钢股份有限公司 一种消除连铸坯表面金属颗粒缺陷的方法
TWI654042B (zh) * 2017-02-21 2019-03-21 日商新日鐵住金股份有限公司 鋼之熔製方法
CN112442631B (zh) 2019-08-30 2022-03-18 宝山钢铁股份有限公司 一种含钛超低碳钢冷轧钢质缺陷的控制方法
CN115885055B (zh) * 2020-06-02 2024-06-21 日铁不锈钢株式会社 铁素体系不锈钢
CN115537504A (zh) 2021-06-29 2022-12-30 宝山钢铁股份有限公司 一种含钛超低碳钢的制备方法
CN115323116B (zh) * 2022-07-13 2024-03-19 首钢京唐钢铁联合有限责任公司 一种基于低硫钙处理钢种的控硫方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204117A (ja) * 1982-05-22 1983-11-28 Kawasaki Steel Corp 微細介在物が均一に分散した鋼材の製造方法
JP3430672B2 (ja) * 1994-10-18 2003-07-28 Ｊｆｅスチール株式会社 極低炭アルミキルド鋼の溶製方法
JP3577357B2 (ja) * 1995-04-10 2004-10-13 新日本製鐵株式会社 表面性状に優れた極低炭素鋼の製造方法
JP3293024B2 (ja) * 1996-01-19 2002-06-17 新日本製鐵株式会社 耐サワー性の優れた高靱性電縫鋼管用鋼の製造方法
JP3422612B2 (ja) * 1996-01-19 2003-06-30 Ｊｆｅスチール株式会社 極低炭素冷延鋼板の製造方法
JP3626278B2 (ja) * 1996-03-25 2005-03-02 Ｊｆｅスチール株式会社 クラスターのないＡｌキルド鋼の製造方法

Also Published As

Publication number Publication date
DE69821851D1 (de) 2004-04-01
CA2248464A1 (en) 1999-03-29
US6117389A (en) 2000-09-12
TW408184B (en) 2000-10-11
CN1218839A (zh) 1999-06-09
KR100309192B1 (ko) 2001-11-15
EP0906960A1 (de) 1999-04-07
EP0906960B1 (de) 2004-02-25
BR9803803A (pt) 1999-12-21
KR19990030254A (ko) 1999-04-26
DE69821851T2 (de) 2004-12-09

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