EP2772554A4 - Procédé pour la fusion d'acier inoxydable ferritique ultrapur à haute teneur en aluminium et faible teneur en silicium - Google Patents
Procédé pour la fusion d'acier inoxydable ferritique ultrapur à haute teneur en aluminium et faible teneur en siliciumInfo
- Publication number
- EP2772554A4 EP2772554A4 EP12843727.4A EP12843727A EP2772554A4 EP 2772554 A4 EP2772554 A4 EP 2772554A4 EP 12843727 A EP12843727 A EP 12843727A EP 2772554 A4 EP2772554 A4 EP 2772554A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- aluminum
- low
- stainless steel
- ferritic stainless
- smelting high
- 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
Links
- 238000003723 Smelting Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052710 silicon Inorganic materials 0.000 title 1
- 239000010703 silicon Substances 0.000 title 1
- 229910001220 stainless steel Inorganic materials 0.000 title 1
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
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110327941 CN102329920B (zh) | 2011-10-25 | 2011-10-25 | 一种高铝低硅超纯铁素体不锈钢的冶炼方法 |
PCT/CN2012/070096 WO2013060101A1 (fr) | 2011-10-25 | 2012-01-06 | Procédé pour la fusion d'acier inoxydable ferritique ultrapur à haute teneur en aluminium et faible teneur en silicium |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2772554A1 EP2772554A1 (fr) | 2014-09-03 |
EP2772554A4 true EP2772554A4 (fr) | 2015-11-11 |
EP2772554B1 EP2772554B1 (fr) | 2017-03-01 |
Family
ID=45481880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12843727.4A Active EP2772554B1 (fr) | 2011-10-25 | 2012-01-06 | Procédé pour la fusion d'acier inoxydable ferritique ultrapur à haute teneur en aluminium et faible teneur en silicium |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2772554B1 (fr) |
JP (1) | JP5833767B2 (fr) |
KR (1) | KR101787179B1 (fr) |
CN (1) | CN102329920B (fr) |
IN (1) | IN2014CN01547A (fr) |
WO (1) | WO2013060101A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225034B (zh) * | 2013-04-25 | 2015-05-06 | 山西太钢不锈钢股份有限公司 | 一种提高超纯铁素体不锈钢钛收得率的方法 |
CN103397141B (zh) * | 2013-07-30 | 2014-12-24 | 山西太钢不锈钢股份有限公司 | 一种高铝不锈钢的冶炼方法 |
CN103388052A (zh) * | 2013-08-08 | 2013-11-13 | 山西太钢不锈钢股份有限公司 | 低硅钢加含硅合金脱氧的生产方法 |
CN104946855B (zh) * | 2015-07-15 | 2017-03-08 | 武汉钢铁(集团)公司 | 一种高铝超低碳钢的真空处理方法 |
CN105648148B (zh) * | 2016-01-06 | 2017-08-15 | 山西太钢不锈钢股份有限公司 | 一种超纯铁素体不锈钢脱氧及夹杂物控制的方法 |
CN109423536B (zh) * | 2017-08-25 | 2021-04-13 | 宝山钢铁股份有限公司 | 一种超低碳13Cr不锈钢的冶炼方法 |
CN107876211B (zh) * | 2017-11-28 | 2023-08-29 | 嘉峪关天源新材料有限责任公司 | 一种高磁场强度的复合聚磁介质棒及其制备方法 |
CN108167301A (zh) * | 2018-02-26 | 2018-06-15 | 嘉兴市劼力机械科技有限公司 | 一种紧固件及其生产工艺 |
CN112063801B (zh) * | 2020-09-17 | 2022-08-23 | 浦项(张家港)不锈钢股份有限公司 | 不锈钢及其制备方法 |
CN112475255B (zh) * | 2020-11-18 | 2022-04-01 | 山西太钢不锈钢股份有限公司 | 一种高铝铁素体不锈钢连铸生产方法 |
CN113151637B (zh) * | 2021-03-31 | 2022-10-14 | 北京科技大学 | 一种含铬钢表面抛光夹杂物凹坑缺陷的控制方法 |
CN113560509B (zh) * | 2021-07-27 | 2023-02-24 | 上海电气上重铸锻有限公司 | 一种低硅控硼钢大钢锭的制造方法 |
CN113737081B (zh) * | 2021-08-31 | 2022-04-01 | 中国科学院上海应用物理研究所 | 不锈钢冶炼方法、改性方法及一种不锈钢 |
CN115287403A (zh) * | 2022-08-15 | 2022-11-04 | 广东韶钢松山股份有限公司 | 低碳低硅冷镦钢脱氧方法 |
CN115369207A (zh) * | 2022-09-06 | 2022-11-22 | 重庆钢铁股份有限公司 | 一种非真空冶炼板坯氮含量控制方法 |
CN115522124B (zh) * | 2022-09-20 | 2023-03-14 | 中天钢铁集团有限公司 | 改善中碳含S含Al钢连铸可浇性及硫化物形态的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5763620A (en) * | 1980-09-01 | 1982-04-17 | Sumitomo Metal Ind Ltd | Denitriding and refining method for high chromium steel |
JPH06128620A (ja) * | 1992-10-19 | 1994-05-10 | Nippon Steel Corp | Ca添加方法 |
JPH09287016A (ja) * | 1996-04-19 | 1997-11-04 | Nippon Steel Corp | ステンレス鋼溶製方法 |
JPH101710A (ja) * | 1996-06-13 | 1998-01-06 | Daido Steel Co Ltd | 含Cr,Al低N,Si鋼の製造方法 |
JPH1180826A (ja) * | 1997-09-01 | 1999-03-26 | Nippon Steel Corp | 低Si鋼及びその製造方法 |
JPH11158537A (ja) * | 1997-12-02 | 1999-06-15 | Sumitomo Metal Ind Ltd | 清浄度に優れた極低炭素鋼の製造方法 |
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 |
JP3624804B2 (ja) | 2000-07-14 | 2005-03-02 | 住友金属工業株式会社 | 耐リジング性フェライト系ステンレス鋼の製造方法 |
JP2008274329A (ja) * | 2007-04-26 | 2008-11-13 | Jfe Steel Kk | リジング特性に優れた低炭フェライト系ステンレス鋼およびその製造方法 |
CN100557038C (zh) * | 2007-05-30 | 2009-11-04 | 山西太钢不锈钢股份有限公司 | 一种超纯铁素体不锈钢脱碳、脱氮的冶炼方法 |
KR100922061B1 (ko) * | 2007-12-12 | 2009-10-16 | 주식회사 포스코 | 극저탄소 페라이트계 스테인리스강 제조방법 |
CN101768656B (zh) * | 2008-12-31 | 2011-08-24 | 宝山钢铁股份有限公司 | 一种真空精炼超低碳铁素体不锈钢的方法 |
CN102199688B (zh) * | 2010-03-25 | 2013-02-06 | 宝山钢铁股份有限公司 | 一种高效精炼超纯铁素体不锈钢的方法 |
CN102199684B (zh) * | 2010-03-25 | 2013-03-13 | 宝山钢铁股份有限公司 | 超低氧含钛铁素体不锈钢的生产方法 |
-
2011
- 2011-10-25 CN CN 201110327941 patent/CN102329920B/zh active Active
-
2012
- 2012-01-06 EP EP12843727.4A patent/EP2772554B1/fr active Active
- 2012-01-06 WO PCT/CN2012/070096 patent/WO2013060101A1/fr active Application Filing
- 2012-01-06 KR KR1020147003789A patent/KR101787179B1/ko active IP Right Grant
- 2012-01-06 IN IN1547CHN2014 patent/IN2014CN01547A/en unknown
- 2012-01-06 JP JP2014537454A patent/JP5833767B2/ja active Active
Non-Patent Citations (2)
Title |
---|
No further relevant documents disclosed * |
See also references of WO2013060101A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP2772554A1 (fr) | 2014-09-03 |
IN2014CN01547A (fr) | 2015-05-08 |
EP2772554B1 (fr) | 2017-03-01 |
CN102329920A (zh) | 2012-01-25 |
CN102329920B (zh) | 2013-04-24 |
JP5833767B2 (ja) | 2015-12-16 |
KR20140092800A (ko) | 2014-07-24 |
KR101787179B1 (ko) | 2017-11-15 |
WO2013060101A1 (fr) | 2013-05-02 |
JP2015501382A (ja) | 2015-01-15 |
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