CN112779458A - 一种管线钢的夹杂物控制方法 - Google Patents
一种管线钢的夹杂物控制方法 Download PDFInfo
- Publication number
- CN112779458A CN112779458A CN202011579561.3A CN202011579561A CN112779458A CN 112779458 A CN112779458 A CN 112779458A CN 202011579561 A CN202011579561 A CN 202011579561A CN 112779458 A CN112779458 A CN 112779458A
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- Prior art keywords
- slag
- steel
- ladle
- equal
- casting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/111—Treating the molten metal by using protecting powders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
-
- 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
- C21C7/0087—Treatment of slags covering the steel bath, e.g. for separating slag from the molten metal
-
- 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
- C21C7/072—Treatment with gases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011579561.3A CN112779458B (zh) | 2020-12-28 | 2020-12-28 | 一种管线钢的夹杂物控制方法 |
Applications Claiming Priority (1)
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CN202011579561.3A CN112779458B (zh) | 2020-12-28 | 2020-12-28 | 一种管线钢的夹杂物控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN112779458A true CN112779458A (zh) | 2021-05-11 |
CN112779458B CN112779458B (zh) | 2022-03-11 |
Family
ID=75752861
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CN202011579561.3A Active CN112779458B (zh) | 2020-12-28 | 2020-12-28 | 一种管线钢的夹杂物控制方法 |
Country Status (1)
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CN (1) | CN112779458B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113604723A (zh) * | 2021-07-13 | 2021-11-05 | 日照钢铁控股集团有限公司 | 一种压延钢及压延钢夹杂物的控制方法 |
CN114150105A (zh) * | 2021-12-13 | 2022-03-08 | 山东钢铁集团日照有限公司 | 一种钢水洁净度的钙处理方法 |
CN114619006A (zh) * | 2022-02-14 | 2022-06-14 | 包头钢铁(集团)有限责任公司 | 一种换包时管线钢中夹杂物控制方法 |
CN115852234A (zh) * | 2022-12-07 | 2023-03-28 | 日照钢铁控股集团有限公司 | 一种常规板坯耐候钢低成本的控制方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101514381A (zh) * | 2008-12-17 | 2009-08-26 | 马鞍山钢铁股份有限公司 | 一种减少管线钢中夹杂物的生产方法 |
CN101613784A (zh) * | 2009-07-16 | 2009-12-30 | 首钢总公司 | 一种控制抗hic管线钢中非金属夹杂物的方法 |
CN102268512A (zh) * | 2011-07-08 | 2011-12-07 | 攀钢集团有限公司 | 钢中夹杂物的控制方法 |
CN102676725A (zh) * | 2012-05-29 | 2012-09-19 | 南京钢铁股份有限公司 | 一种x70级抗酸性管线钢中非金属夹杂物的控制方法 |
EP2816125A1 (en) * | 2012-03-13 | 2014-12-24 | Angang Steel Company Limited | Process for producing low-cost clean steel |
CN104630418A (zh) * | 2015-01-15 | 2015-05-20 | 南京钢铁股份有限公司 | 一种高洁净度管线钢冶炼工艺 |
CN105506221A (zh) * | 2014-09-25 | 2016-04-20 | 宝山钢铁股份有限公司 | 一种管线钢的钙处理方法 |
CN108660355A (zh) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | 一种高洁净度管线钢的冶炼方法 |
CN108893683A (zh) * | 2018-08-01 | 2018-11-27 | 石钢京诚装备技术有限公司 | 一种抗硫管线钢及其生产方法 |
CN109097518A (zh) * | 2018-09-05 | 2018-12-28 | 南京钢铁股份有限公司 | 一种控制弹簧钢夹杂物的冶炼工艺 |
CN110004271A (zh) * | 2019-04-18 | 2019-07-12 | 湖南华菱涟源钢铁有限公司 | 控制管线钢中b类夹杂物的生产工艺 |
-
2020
- 2020-12-28 CN CN202011579561.3A patent/CN112779458B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101514381A (zh) * | 2008-12-17 | 2009-08-26 | 马鞍山钢铁股份有限公司 | 一种减少管线钢中夹杂物的生产方法 |
CN101613784A (zh) * | 2009-07-16 | 2009-12-30 | 首钢总公司 | 一种控制抗hic管线钢中非金属夹杂物的方法 |
CN102268512A (zh) * | 2011-07-08 | 2011-12-07 | 攀钢集团有限公司 | 钢中夹杂物的控制方法 |
EP2816125A1 (en) * | 2012-03-13 | 2014-12-24 | Angang Steel Company Limited | Process for producing low-cost clean steel |
CN102676725A (zh) * | 2012-05-29 | 2012-09-19 | 南京钢铁股份有限公司 | 一种x70级抗酸性管线钢中非金属夹杂物的控制方法 |
CN105506221A (zh) * | 2014-09-25 | 2016-04-20 | 宝山钢铁股份有限公司 | 一种管线钢的钙处理方法 |
CN104630418A (zh) * | 2015-01-15 | 2015-05-20 | 南京钢铁股份有限公司 | 一种高洁净度管线钢冶炼工艺 |
CN108660355A (zh) * | 2017-03-29 | 2018-10-16 | 鞍钢股份有限公司 | 一种高洁净度管线钢的冶炼方法 |
CN108893683A (zh) * | 2018-08-01 | 2018-11-27 | 石钢京诚装备技术有限公司 | 一种抗硫管线钢及其生产方法 |
CN109097518A (zh) * | 2018-09-05 | 2018-12-28 | 南京钢铁股份有限公司 | 一种控制弹簧钢夹杂物的冶炼工艺 |
CN110004271A (zh) * | 2019-04-18 | 2019-07-12 | 湖南华菱涟源钢铁有限公司 | 控制管线钢中b类夹杂物的生产工艺 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113604723A (zh) * | 2021-07-13 | 2021-11-05 | 日照钢铁控股集团有限公司 | 一种压延钢及压延钢夹杂物的控制方法 |
CN114150105A (zh) * | 2021-12-13 | 2022-03-08 | 山东钢铁集团日照有限公司 | 一种钢水洁净度的钙处理方法 |
CN114619006A (zh) * | 2022-02-14 | 2022-06-14 | 包头钢铁(集团)有限责任公司 | 一种换包时管线钢中夹杂物控制方法 |
CN115852234A (zh) * | 2022-12-07 | 2023-03-28 | 日照钢铁控股集团有限公司 | 一种常规板坯耐候钢低成本的控制方法 |
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Inventor after: Qin Zhe Inventor after: Pu Rui Inventor after: Zhang Haibo Inventor after: Wang Zeng Inventor after: Dong Guangjun Inventor after: Xue Junfeng Inventor after: Wang Xiaochuan Inventor after: Zhang Junzhi Inventor after: Bao Zhenzhen Inventor after: Wang Zhonghui Inventor after: Li Xiaodong Inventor after: Wang Yundong Inventor after: Zhu Zhiqiang Inventor after: Liu Xiantong Inventor after: Zhang Wanjin Inventor before: Qin Zhe Inventor before: Wang Zeng Inventor before: Dong Guangjun Inventor before: Xue Junfeng Inventor before: Wang Xiaochuan Inventor before: Zhang Junzhi Inventor before: Wang Yundong Inventor before: Zhu Zhiqiang Inventor before: Li Xiaodong Inventor before: Liu Xiantong Inventor before: Zhang Wanjin Inventor before: Pu Rui Inventor before: Zhang Haibo |
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