BR9702137A - Método de produção de aço brando ao al isento de cachos - Google Patents

Método de produção de aço brando ao al isento de cachos

Info

Publication number
BR9702137A
BR9702137A BR9702137A BR9702137A BR9702137A BR 9702137 A BR9702137 A BR 9702137A BR 9702137 A BR9702137 A BR 9702137A BR 9702137 A BR9702137 A BR 9702137A BR 9702137 A BR9702137 A BR 9702137A
Authority
BR
Brazil
Prior art keywords
clusters
production method
mild steel
mild
steel
Prior art date
Application number
BR9702137A
Other languages
English (en)
Inventor
Kenichi Sorimachi
Seiji Nabeshima
Hakaru Nakato
Original Assignee
Kawasaki Steel Co
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
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR9702137A publication Critical patent/BR9702137A/pt

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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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)
BR9702137A 1996-03-25 1997-03-25 Método de produção de aço brando ao al isento de cachos BR9702137A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP09298396A JP3626278B2 (ja) 1996-03-25 1996-03-25 クラスターのないＡｌキルド鋼の製造方法
PCT/JP1997/000989 WO1997036010A1 (fr) 1996-03-25 1997-03-25 Procede de production d'acier calme a l'aluminium exempt d'agglomerats

Publications (1)

Publication Number Publication Date
BR9702137A true BR9702137A (pt) 1999-01-05

Family

ID=14069624

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702137A BR9702137A (pt) 1996-03-25 1997-03-25 Método de produção de aço brando ao al isento de cachos

Country Status (8)

Country Link
US (1) US6120578A (pt)
EP (1) EP0829546A4 (pt)
JP (1) JP3626278B2 (pt)
KR (1) KR19990021928A (pt)
CN (1) CN1185813A (pt)
BR (1) BR9702137A (pt)
CA (1) CA2220272A1 (pt)
WO (1) WO1997036010A1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW408184B (en) * 1997-09-29 2000-10-11 Kawasaki Steel Co Manufacturing method for producing Titanium killed steel with smooth surface texture
US6511553B1 (en) * 1998-02-17 2003-01-28 Nippon Steel Corporation Steel for steel excellent in workability and method of deoxidizing same
FR2792234B1 (fr) * 1999-04-15 2001-06-01 Lorraine Laminage Traitement pour ameliorer la coulabilite d'acier calme a l'aluminium coule en continu
JP2001107178A (ja) * 1999-10-06 2001-04-17 Kawasaki Steel Corp 発錆増加の少ないＣａ含有鋼
BRPI0210700B1 (pt) 2001-06-28 2015-08-25 Nippon Steel & Sumitomo Metal Corp Folha e chapa de aço de baixo teor de carbono
JP4828052B2 (ja) * 2001-08-07 2011-11-30 新日本製鐵株式会社 薄板用鋼板の製造方法
KR100524606B1 (ko) * 2001-12-15 2005-11-02 주식회사 포스코 칼슘-알루미늄 합금철을 이용한 고청정 알루미늄-킬드강제조방법
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
JP4214036B2 (ja) 2003-11-05 2009-01-28 新日本製鐵株式会社 表面性状、成形性および加工性に優れた薄鋼板およびその製造方法
CN100451135C (zh) * 2005-12-22 2009-01-14 攀枝花钢企工贸有限责任公司 用加铝及稀土生产优质碳素钢钢锭以提高锻件探伤级别的工艺
KR101259374B1 (ko) * 2007-12-31 2013-04-30 주식회사 포스코 고청청 베어링강의 제조방법
JP4431185B2 (ja) * 2008-06-13 2010-03-10 新日本製鐵株式会社 伸びフランジ性と疲労特性に優れた高強度鋼板およびその溶鋼の溶製方法
CN102605143A (zh) * 2011-01-25 2012-07-25 宝山钢铁股份有限公司 一种铝镁钙合金及其在控制不锈钢夹杂物中的应用
WO2013058131A1 (ja) 2011-10-20 2013-04-25 新日鐵住金株式会社 軸受鋼とその製造方法
JP5609946B2 (ja) * 2011-10-25 2014-10-22 新日鐵住金株式会社 耐疲労特性に優れたばね鋼及びその製造方法
CN103305659B (zh) * 2012-03-08 2016-03-30 宝山钢铁股份有限公司 磁性优良的无取向电工钢板及其钙处理方法
JP5794396B2 (ja) * 2012-10-19 2015-10-14 新日鐵住金株式会社 疲労特性に優れる高周波焼入れ用鋼
CN104603315B (zh) 2012-10-19 2016-11-09 新日铁住金株式会社 疲劳特性优异的表面渗碳钢
EP2990496B1 (en) 2013-04-23 2018-10-31 Nippon Steel & Sumitomo Metal Corporation Spring steel having excellent fatigue characteristics and process for manufacturing same
CN105164294B (zh) * 2013-04-24 2017-08-04 新日铁住金株式会社 低氧纯净钢以及低氧纯净钢产品
CN103556028B (zh) * 2013-11-06 2015-09-16 攀钢集团研究院有限公司 含镁、锰的炼钢用脱氧合金及炼钢脱氧方法
US10202665B2 (en) 2014-04-23 2019-02-12 Nippon Steel & Sumitomo Metal Corporation Spring steel and method for producing the same
CN106833241A (zh) * 2016-12-19 2017-06-13 钦州市高新技术产业服务中心 一种高光环保漆及制备方法
KR20200044866A (ko) 2017-09-13 2020-04-29 닛폰세이테츠 가부시키가이샤 전동 피로 특성이 우수한 강재
JP6958736B2 (ja) * 2018-06-26 2021-11-02 日本製鉄株式会社 鋼の製造方法
CN109402321B (zh) * 2018-09-29 2020-11-17 宝山钢铁股份有限公司 一种超低碳钢中氧化物夹杂的控制方法
CN109593915A (zh) * 2019-01-25 2019-04-09 莱芜市鲁恒冶金材料有限公司 一种脱氧剂及其制备方法和应用
CN113994015A (zh) * 2019-06-17 2022-01-28 杰富意钢铁株式会社 向钢水添加Ca的方法

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JPS4926413B1 (pt) * 1970-09-21 1974-07-09
JPS523328B2 (pt) * 1972-06-29 1977-01-27
JPS5259014A (en) * 1975-11-11 1977-05-16 Hitachi Cable Ltd Treatment material of molten iron
JPS5441215A (en) * 1977-09-07 1979-04-02 Sumitomo Metal Ind Ltd Fine grain structural steel with superior machinability
JPS54116312A (en) * 1978-03-02 1979-09-10 Nat Res Inst Metals Acid removing alloy for steel melting
JPS569316A (en) * 1979-06-29 1981-01-30 Nippon Steel Corp Manufacture of steel for steel cord
SU1062294A1 (ru) * 1982-08-10 1983-12-23 Институт черной металлургии Рафинировочна смесь
SU1092294A1 (ru) * 1982-09-22 1984-05-15 Предприятие П/Я А-1495 Устройство управлени впрыском топлива в дизель с наддувом
JPS60110809A (ja) * 1983-11-21 1985-06-17 Nippon Chuzo Kk 高靭性および高耐候性を有する鋳鋼の製造方法
JPH0762167B2 (ja) * 1985-07-02 1995-07-05 新日本製鐵株式会社 溶鋼の脱酸方法
US4956009A (en) * 1988-08-17 1990-09-11 Reactive Metals And Alloys Corporation Calcium alloy steel additive and method thereof
US5207844A (en) * 1990-03-22 1993-05-04 Nkk Corporation Method for manufacturing an Fe-Ni cold-rolled sheet excellent in cleanliness and etching pierceability
SU1752812A1 (ru) * 1990-06-21 1992-08-07 Руставский металлургический завод Сплав дл легировани и раскислени стали
JP2596210B2 (ja) * 1990-10-31 1997-04-02 日本鋼管株式会社 焼鈍時の密着焼付き防止法、ガス放散性に優れたシャドウマスク用Ｆｅ―Ｎｉ合金およびその製造法
RU2003726C1 (ru) * 1992-02-24 1993-11-30 Акционерное общество "Камский автомобильный завод" Смесь дл раскислени и модифицировани стали

Also Published As

Publication number Publication date
JP3626278B2 (ja) 2005-03-02
CN1185813A (zh) 1998-06-24
EP0829546A4 (en) 1999-06-16
CA2220272A1 (en) 1997-10-02
EP0829546A1 (en) 1998-03-18
WO1997036010A1 (fr) 1997-10-02
KR19990021928A (ko) 1999-03-25
US6120578A (en) 2000-09-19
JPH09263820A (ja) 1997-10-07

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law