FR2812663B1 - Acier haute proprete et son procede de fabrication - Google Patents
Acier haute proprete et son procede de fabricationInfo
- Publication number
- FR2812663B1 FR2812663B1 FR0112657A FR0112657A FR2812663B1 FR 2812663 B1 FR2812663 B1 FR 2812663B1 FR 0112657 A FR0112657 A FR 0112657A FR 0112657 A FR0112657 A FR 0112657A FR 2812663 B1 FR2812663 B1 FR 2812663B1
- Authority
- FR
- France
- Prior art keywords
- producing
- same
- clean steel
- clean
- steel
- 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
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)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000167085A JP2001342512A (ja) | 2000-06-05 | 2000-06-05 | 高清浄度鋼及びその製造方法 |
JP2000167086A JP4562244B2 (ja) | 2000-06-05 | 2000-06-05 | 高清浄度鋼の製造方法 |
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 |
JP2000167088A JP2001342516A (ja) | 2000-06-05 | 2000-06-05 | 高清浄度鋼およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2812663A1 FR2812663A1 (fr) | 2002-02-08 |
FR2812663B1 true FR2812663B1 (fr) | 2007-02-02 |
Family
ID=27531572
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0107305A Expired - Lifetime FR2809745B1 (fr) | 2000-06-05 | 2001-06-05 | Acier haute proprete et son procede de production |
FR0112652A Expired - Lifetime FR2812660B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
FR0112657A Expired - Lifetime FR2812663B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de fabrication |
FR0112655A Expired - Lifetime FR2812662B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
FR0112653A Expired - Fee Related FR2812661B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0107305A Expired - Lifetime FR2809745B1 (fr) | 2000-06-05 | 2001-06-05 | Acier haute proprete et son procede de production |
FR0112652A Expired - Lifetime FR2812660B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0112655A Expired - Lifetime FR2812662B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
FR0112653A Expired - Fee Related FR2812661B1 (fr) | 2000-06-05 | 2001-10-02 | Acier haute proprete et son procede de production |
Country Status (7)
Country | Link |
---|---|
US (4) | US7396378B2 (fr) |
CN (1) | CN1210413C (fr) |
DE (1) | DE10196303B3 (fr) |
FR (5) | FR2809745B1 (fr) |
GB (1) | GB2381537B (fr) |
SE (2) | SE527469C2 (fr) |
WO (1) | WO2001094648A2 (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7396378B2 (en) * | 2000-06-05 | 2008-07-08 | Sanyo Special Steel Co., Ltd. | Process for producing a high cleanliness steel |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE291957C (fr) * | ||||
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 |
WO1984000780A1 (fr) * | 1982-08-17 | 1984-03-01 | N Proizv Ob Tulatschermet | Procede de fabrication d'acier dans un convertisseur a oxygene |
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 |
DE3480350D1 (en) * | 1984-05-25 | 1989-12-07 | China Steel Corp | Two stage deoxidation process in steel-making |
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 |
US7396378B2 (en) * | 2000-06-05 | 2008-07-08 | Sanyo Special Steel Co., Ltd. | Process for producing a high cleanliness steel |
-
2001
- 2001-06-05 US US10/297,313 patent/US7396378B2/en not_active Expired - Lifetime
- 2001-06-05 CN CNB018107303A patent/CN1210413C/zh not_active Expired - Lifetime
- 2001-06-05 GB GB0228813A patent/GB2381537B/en not_active Expired - Lifetime
- 2001-06-05 FR FR0107305A patent/FR2809745B1/fr not_active Expired - Lifetime
- 2001-06-05 WO PCT/JP2001/004742 patent/WO2001094648A2/fr active Application Filing
- 2001-06-05 DE DE10196303.3T patent/DE10196303B3/de not_active Expired - Lifetime
- 2001-10-02 FR FR0112652A patent/FR2812660B1/fr not_active Expired - Lifetime
- 2001-10-02 FR FR0112657A patent/FR2812663B1/fr not_active Expired - Lifetime
- 2001-10-02 FR FR0112655A patent/FR2812662B1/fr not_active Expired - Lifetime
- 2001-10-02 FR FR0112653A patent/FR2812661B1/fr not_active Expired - Fee Related
-
2002
- 2002-12-04 SE SE0203586A patent/SE527469C2/sv not_active IP Right Cessation
-
2005
- 2005-11-23 SE SE0502558A patent/SE529629C2/sv not_active IP Right Cessation
-
2007
- 2007-08-21 US US11/894,737 patent/US20080025865A1/en not_active Abandoned
-
2008
- 2008-06-10 US US12/136,096 patent/US20080257106A1/en not_active Abandoned
-
2012
- 2012-08-13 US US13/572,759 patent/US20120304820A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE10196303T1 (de) | 2003-05-15 |
FR2812662B1 (fr) | 2007-03-16 |
FR2812663A1 (fr) | 2002-02-08 |
US20030172773A1 (en) | 2003-09-18 |
FR2812660B1 (fr) | 2006-12-15 |
GB0228813D0 (en) | 2003-01-15 |
SE0502558L (sv) | 2005-11-23 |
SE527469C2 (sv) | 2006-03-14 |
SE0203586D0 (sv) | 2002-12-04 |
DE10196303B3 (de) | 2014-11-13 |
WO2001094648A2 (fr) | 2001-12-13 |
FR2809745A1 (fr) | 2001-12-07 |
CN1210413C (zh) | 2005-07-13 |
SE529629C2 (sv) | 2007-10-09 |
GB2381537B (en) | 2005-09-14 |
CN1433484A (zh) | 2003-07-30 |
FR2809745B1 (fr) | 2007-02-02 |
US20120304820A1 (en) | 2012-12-06 |
FR2812661A1 (fr) | 2002-02-08 |
US20080257106A1 (en) | 2008-10-23 |
FR2812662A1 (fr) | 2002-02-08 |
SE0203586L (sv) | 2003-02-05 |
WO2001094648A3 (fr) | 2002-08-08 |
GB2381537A (en) | 2003-05-07 |
US20080025865A1 (en) | 2008-01-31 |
FR2812661B1 (fr) | 2006-12-08 |
FR2812660A1 (fr) | 2002-02-08 |
US7396378B2 (en) | 2008-07-08 |
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