DE10196303T1 - Hochreiner Stahl und Verfahren zu seiner Herstellung - Google Patents

Hochreiner Stahl und Verfahren zu seiner Herstellung

Info

Publication number
DE10196303T1
DE10196303T1 DE10196303T DE10196303T DE10196303T1 DE 10196303 T1 DE10196303 T1 DE 10196303T1 DE 10196303 T DE10196303 T DE 10196303T DE 10196303 T DE10196303 T DE 10196303T DE 10196303 T1 DE10196303 T1 DE 10196303T1
Authority
DE
Germany
Prior art keywords
manufacture
high purity
purity steel
steel
purity
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.)
Granted
Application number
DE10196303T
Other languages
English (en)
Other versions
DE10196303B3 (de
Inventor
Ichiro Sato
Kaichiro Ishido
Tomomi Mori
Toshihiro Irie
Kazuya Kodama
Kiyoshi Kawakami
Shuhei Kitano
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.)
Sanyo Special Steel Co Ltd
Original Assignee
Sanyo Special Steel 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 JP2000167086A external-priority patent/JP4562244B2/ja
Priority claimed from JP2000167088A external-priority patent/JP2001342516A/ja
Priority claimed from JP2000167089A external-priority patent/JP2001342515A/ja
Priority claimed from JP2000167087A external-priority patent/JP2001342514A/ja
Priority claimed from JP2000167085A external-priority patent/JP2001342512A/ja
Application filed by Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of DE10196303T1 publication Critical patent/DE10196303T1/de
Application granted granted Critical
Publication of DE10196303B3 publication Critical patent/DE10196303B3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
    • 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
    • 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
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE10196303.3T 2000-06-05 2001-06-05 Verfahren zur Herstellung eines hochreinen Stahls Expired - Lifetime DE10196303B3 (de)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2000167086A JP4562244B2 (ja) 2000-06-05 2000-06-05 高清浄度鋼の製造方法
JP2000-167088 2000-06-05
JP2000167088A JP2001342516A (ja) 2000-06-05 2000-06-05 高清浄度鋼およびその製造方法
JP2000-167085 2000-06-05
JP2000-167087 2000-06-05
JP2000-167086 2000-06-05
JP2000167089A JP2001342515A (ja) 2000-06-05 2000-06-05 高清浄度鋼及びその製造方法
JP2000167087A JP2001342514A (ja) 2000-06-05 2000-06-05 高清浄度鋼およびその製造方法
JP2000-167089 2000-06-05
JP2000167085A JP2001342512A (ja) 2000-06-05 2000-06-05 高清浄度鋼及びその製造方法
PCT/JP2001/004742 WO2001094648A2 (en) 2000-06-05 2001-06-05 High-cleanliness steel and process for producing the same

Publications (2)

Publication Number Publication Date
DE10196303T1 true DE10196303T1 (de) 2003-05-15
DE10196303B3 DE10196303B3 (de) 2014-11-13

Family

ID=27531572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10196303.3T Expired - Lifetime DE10196303B3 (de) 2000-06-05 2001-06-05 Verfahren zur Herstellung eines hochreinen Stahls

Country Status (7)

Country Link
US (4) US7396378B2 (de)
CN (1) CN1210413C (de)
DE (1) DE10196303B3 (de)
FR (5) FR2809745B1 (de)
GB (1) GB2381537B (de)
SE (2) SE527469C2 (de)
WO (1) WO2001094648A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10196303B3 (de) * 2000-06-05 2014-11-13 Sanyo Special Steel Co., Ltd. Verfahren zur Herstellung eines hochreinen Stahls
JP5033345B2 (ja) * 2006-04-13 2012-09-26 臼井国際産業株式会社 燃料噴射管用鋼管
CN102329917B (zh) * 2011-10-09 2013-03-20 山东墨龙石油机械股份有限公司 洁净钢的生产方法
CN102808062B (zh) * 2012-07-19 2014-03-05 中国科学院金属研究所 一种通过钢水纯净化控制钢锭a偏析的方法
CN103071772B (zh) * 2012-12-26 2014-12-17 攀钢集团江油长城特殊钢有限公司 一种连铸生产4Cr5MoSiV1钢的方法
CN105369112B (zh) * 2015-10-21 2017-03-08 吉林建龙钢铁有限责任公司 超低碳钢的制备工艺
CN109402319A (zh) * 2018-09-30 2019-03-01 邯郸钢铁集团有限责任公司 一种提高连铸钢包自开的方法
CN111220614B (zh) * 2018-11-27 2023-05-09 宝山钢铁股份有限公司 一种快速评估钢水质量的方法
CN109852761A (zh) * 2019-03-07 2019-06-07 包头钢铁（集团）有限责任公司 一种工业纯铁的生产方法
SE544345C2 (en) * 2019-03-22 2022-04-12 Ovako Sweden Ab A method for manufacturing a steel ingot
CN110093474A (zh) * 2019-03-29 2019-08-06 邯郸钢铁集团有限责任公司 一种减轻22CrMoH齿轮钢带状组织的生产工艺
CN110669903A (zh) * 2019-10-14 2020-01-10 石钢京诚装备技术有限公司 一种改善轴舵系钢近表面探伤缺陷的冶炼工艺
CN111621618A (zh) * 2020-04-26 2020-09-04 五矿营口中板有限责任公司 一种利用废弃浇钢砖生产高品质钢的方法
CN112030057A (zh) * 2020-08-05 2020-12-04 舞阳钢铁有限责任公司 一种提高连铸坯成材低合金厚板探伤合格率的方法
CN111944953B (zh) * 2020-09-04 2022-07-01 马鞍山钢铁股份有限公司 一种降低钢中小尺寸非金属夹杂物数量的方法
CN112301181B (zh) * 2020-09-21 2022-05-24 河钢股份有限公司承德分公司 一种抑制提钒半钢烟尘产生的方法
CN112899552B (zh) * 2021-01-21 2022-03-29 江苏省沙钢钢铁研究院有限公司 一种超低铝无取向硅钢夹杂物控制方法
CN112981042A (zh) * 2021-02-09 2021-06-18 鞍钢股份有限公司 一种微氮钢钛氮比的控制方法
CN114703418A (zh) * 2022-02-25 2022-07-05 鞍钢股份有限公司 一种提高船板钢内部质量的方法
CN115198166B (zh) * 2022-06-28 2023-04-28 山东钢铁股份有限公司 一种提高履带钢钢水洁净度的生产方法
CN117604194B (zh) * 2024-01-24 2024-05-10 钢铁研究总院有限公司 一种300M钢用真空自耗电极及其无Al脱氧精炼方法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE291957C (de) *
US3761242A (en) * 1958-12-02 1973-09-25 Finkl & Sons Co Method of treating molten metal by gas purging rhtough a porous plug
GB1117005A (en) * 1965-07-16 1968-06-12 Fuji Iron & Steel Company Ltd Process for the production of a stainless steel by vacuum treatment
FR1545666A (fr) * 1967-07-27 1968-11-15 Est Aciers Fins Nouveau procédé de traitement de l'acier liquide par le vide
US3793000A (en) * 1972-06-12 1974-02-19 Nat Steel Corp Process for preparing killed low carbon steel and continuously casting the same, and the solidified steel shapes thus produced
AU517323B2 (en) * 1976-07-28 1981-07-23 Nippon Steel Corporation Producing killed steels for continuous casting
US4208206A (en) * 1977-03-31 1980-06-17 Union Carbide Corporation Method for producing improved metal castings by pneumatically refining the melt
DE2931957A1 (de) * 1979-08-07 1981-02-12 Maximilianshuette Eisenwerk Verfahren zur herstellung von stahl mit niedrigem wasserstoffgehalt in einem sauerstoffdurchblaskonverter
AU560596B2 (en) * 1982-08-17 1987-04-09 Nauchno-Proizvodstvennoe Obiedinenie Tulachermet Method for manufacturing steel in an oxygen converter
DE3347718C2 (de) * 1983-09-02 1986-05-28 Ulrich Dipl.-Ing. 5905 Freudenberg Glasmeyer Verfahren zur Herstellung von Stählen mit hohem Reinheitsgrad und geringen Gasgehalten in Stahlwerken und Stahlgießereien
JPS60177139A (ja) * 1984-02-23 1985-09-11 Daido Steel Co Ltd 超清浄鋼の製造方法
EP0163784B1 (de) * 1984-05-25 1989-11-02 China Steel Corporation Zweistufiges Desoxidationsverfahren bei der Stahlherstellung
JPS6263650A (ja) * 1985-09-13 1987-03-20 Aichi Steel Works Ltd 軸受鋼およびその製造法
JPS634015A (ja) * 1986-06-23 1988-01-09 Nisshin Steel Co Ltd 含窒素鋼の溶製法
JPS637320A (ja) * 1986-06-27 1988-01-13 Kobe Steel Ltd 溶鋼へのＣａ系ワイヤ添加方法
JPS6396210A (ja) * 1986-10-09 1988-04-27 Sumitomo Metal Ind Ltd 転炉炉内予備脱酸法
JPH01188619A (ja) * 1988-01-21 1989-07-27 Nkk Corp Ｒｈ真空脱ガス法
JPH0234715A (ja) * 1988-07-25 1990-02-05 Sumitomo Electric Ind Ltd 鋼の溶解及び二次精錬方法
JPH02179813A (ja) * 1988-12-28 1990-07-12 Nippon Steel Corp 溶融金属の高純度・高清浄度化精錬方法
JP2847774B2 (ja) * 1989-07-07 1999-01-20 住友金属工業株式会社 溶融金属の精錬方法
JPH03183726A (ja) * 1989-12-13 1991-08-09 Nippon Steel Corp 伸びフランジ性の優れた熱延鋼板の製造方法
JP3725179B2 (ja) * 1991-07-18 2005-12-07 日本精工株式会社 転がり軸受の製造方法
US5304231A (en) * 1991-12-24 1994-04-19 Kawasaki Steel Corporation Method of refining of high purity steel
JPH05331523A (ja) * 1992-06-03 1993-12-14 Kawasaki Steel Corp 軸受鋼用溶鋼の精錬方法
JPH06145883A (ja) 1992-11-02 1994-05-27 Daido Steel Co Ltd 高清浄度軸受鋼およびその製造方法
JPH06192790A (ja) * 1992-12-26 1994-07-12 Aichi Steel Works Ltd 高清浄度軸受用鋼
JPH10237533A (ja) * 1997-02-27 1998-09-08 Sumitomo Metal Ind Ltd 耐ｈｉｃ鋼の製造方法
JPH1192811A (ja) * 1997-09-12 1999-04-06 Sumitomo Metal Ind Ltd 溶融金属の精錬方法
JPH11194121A (ja) 1998-01-05 1999-07-21 Sanyo Special Steel Co Ltd 鋼の非金属介在物保証方法および非金属介在物が保証された鋼
DE19832701B4 (de) * 1998-07-15 2005-09-15 Hanke, Klaus Jürgen, Dipl.-Ing. Verfahren zur Erzeugung von Stahl
JP3432426B2 (ja) * 1998-08-13 2003-08-04 出光石油化学株式会社 難燃性ポリカーボネート樹脂組成物および射出成形品
JP3885387B2 (ja) 1998-10-20 2007-02-21 Ｊｆｅスチール株式会社 清浄性に優れた極低硫鋼の製造方法
JP3855553B2 (ja) * 1999-08-30 2006-12-13 Ｊｆｅスチール株式会社 高Ｓｉ含有溶鋼のＡｌ濃度調整方法
US6364968B1 (en) * 2000-06-02 2002-04-02 Kawasaki Steel Corporation High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same
DE10196303B3 (de) * 2000-06-05 2014-11-13 Sanyo Special Steel Co., Ltd. Verfahren zur Herstellung eines hochreinen Stahls

Also Published As

Publication number Publication date
SE0203586D0 (sv) 2002-12-04
FR2812662B1 (fr) 2007-03-16
GB2381537B (en) 2005-09-14
FR2812661B1 (fr) 2006-12-08
SE529629C2 (sv) 2007-10-09
FR2812660B1 (fr) 2006-12-15
FR2812661A1 (fr) 2002-02-08
FR2812662A1 (fr) 2002-02-08
US20080025865A1 (en) 2008-01-31
US7396378B2 (en) 2008-07-08
CN1433484A (zh) 2003-07-30
DE10196303B3 (de) 2014-11-13
US20030172773A1 (en) 2003-09-18
SE527469C2 (sv) 2006-03-14
SE0203586L (sv) 2003-02-05
FR2809745A1 (fr) 2001-12-07
FR2812660A1 (fr) 2002-02-08
FR2812663A1 (fr) 2002-02-08
WO2001094648A3 (en) 2002-08-08
FR2812663B1 (fr) 2007-02-02
US20080257106A1 (en) 2008-10-23
GB0228813D0 (en) 2003-01-15
FR2809745B1 (fr) 2007-02-02
WO2001094648A2 (en) 2001-12-13
CN1210413C (zh) 2005-07-13
GB2381537A (en) 2003-05-07
SE0502558L (sv) 2005-11-23
US20120304820A1 (en) 2012-12-06

Similar Documents

Publication Publication Date Title
DE10196303T1 (de) Hochreiner Stahl und Verfahren zu seiner Herstellung
DE60115902D1 (de) Osteoimplantat und verfahren zu seiner herstellung
DE60116422D1 (de) Schlauch und Verfahren zu seiner Herstellung
DE50214717D1 (de) Und verfahren zu seiner herstellung
DE60231548D1 (de) N; formkörper und verfahren zu ihrer herstellung
DE50103010D1 (de) Induktives bauelement und verfahren zu seiner herstellung
DE60138744D1 (de) Stent und Verfahren zu seiner Herstellung
DE60031036D1 (de) Struktureller Körper und Verfahren zu seiner Herstellung
DE60233058D1 (de) Silsesquioxanderivate und verfahren zu ihrer herstellung
DE60101069D1 (de) Siliziumkarbid und Verfahren zu seiner Herstellung
ATA10852001A (de) Bauelement und verfahren zu seiner herstellung
DE60013027D1 (de) Bauteil und Verfahren zu seiner Herstellung
DE60027698D1 (de) Lasttragendes osteoimplantat und verfahren zu seiner herstellung
DE69938197D1 (de) Vliesstoff hoher festigkeit und verfahren zu seiner herstellung
DE60229991D1 (de) Luftreifen und Verfahren zu seiner Herstellung
DE69937315D1 (de) Sicher zu öffnendes Dosenende und Verfahren zu seiner Herstellung
DE50213224D1 (de) Induktives bauelement und verfahren zu seiner herstellung
DE69930254D1 (de) Mikroströmungstechnischer gebenstand und verfahren zu seiner herstellung
DE60202175D1 (de) Formwerkzeug und Verfahren zu dessen Herstellung
DE60131708D1 (de) Druckkopf und Verfahren zu dessen Herstellung
DE60208263D1 (de) Gasdurchlässiger Stopfen und Verfahren zu seiner Herstellung
DE60124987D1 (de) Hybrider Steckverbinder und Verfahren zu seiner Herstellung
DE60116486D1 (de) Gallengangstent und verfahren zu seiner herstellung
DE60105218D1 (de) Siliciumkarbid und Verfahren zu seiner Herstellung
DE50007947D1 (de) Hohlgegossenes Bauteil und Verfahren zu dessen Herstellung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R016 Response to examination communication
R082 Change of representative

Representative=s name: MAI, OPPERMANN & PARTNER I.L., DE

Representative=s name: MAI, OPPERMANN & PARTNER I. L., DE

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE

Representative=s name: MAI DOERR BESIER EUROPEAN PATENT ATTORNEYS - E, DE

R082 Change of representative

Representative=s name: MAI, OPPERMANN & PARTNER I.L., DE

Representative=s name: MAI, OPPERMANN & PARTNER I. L., DE

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE

Representative=s name: MAI DOERR BESIER EUROPEAN PATENT ATTORNEYS - E, DE

R016 Response to examination communication
R016 Response to examination communication
R082 Change of representative

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE

Representative=s name: MAI DOERR BESIER EUROPEAN PATENT ATTORNEYS - E, DE

R082 Change of representative

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE

Representative=s name: MAI DOERR BESIER EUROPEAN PATENT ATTORNEYS - E, DE

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R071 Expiry of right