CN113249639B - 一种提高硅锰镇静硅钢浇注性的生产方法 - Google Patents
一种提高硅锰镇静硅钢浇注性的生产方法 Download PDFInfo
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- CN113249639B CN113249639B CN202110458845.5A CN202110458845A CN113249639B CN 113249639 B CN113249639 B CN 113249639B CN 202110458845 A CN202110458845 A CN 202110458845A CN 113249639 B CN113249639 B CN 113249639B
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- slag
- silicon
- steel
- molten steel
- manganese
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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
- C22C33/06—Making ferrous alloys by melting using master alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
- B22D41/18—Stopper-rods therefor
-
- 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
- C21C7/0006—Adding metallic additives
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
炉号 | C,% | O,% | 石灰,kg/t | 渣面脱氧剂,kg/t | 加料速度,kg/t/min |
1 | 0.020 | 0.079 | 4.5 | 2.5 | 3.2 |
2 | 0.032 | 0.072 | 3.8 | 2.1 | 2.3 |
3 | 0.041 | 0.066 | 3.1 | 1.4 | 1.8 |
4 | 0.050 | 0.061 | 2.5 | 1.0 | 1.5 |
Claims (5)
Priority Applications (1)
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CN202110458845.5A CN113249639B (zh) | 2021-04-27 | 2021-04-27 | 一种提高硅锰镇静硅钢浇注性的生产方法 |
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CN202110458845.5A CN113249639B (zh) | 2021-04-27 | 2021-04-27 | 一种提高硅锰镇静硅钢浇注性的生产方法 |
Publications (2)
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CN113249639A CN113249639A (zh) | 2021-08-13 |
CN113249639B true CN113249639B (zh) | 2022-04-19 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114657445A (zh) * | 2021-11-26 | 2022-06-24 | 安阳钢铁集团有限责任公司 | 一种低碳高硅无铝钢热轧卷板的生产方法 |
CN114657330B (zh) * | 2022-04-13 | 2023-05-05 | 江苏省沙钢钢铁研究院有限公司 | 硅钢的rh真空炉合金化工艺方法 |
CN114807731A (zh) * | 2022-05-20 | 2022-07-29 | 山东钢铁集团日照有限公司 | 一种超低碳大硅锰合金量钢种的冶炼方法 |
CN115652195B (zh) * | 2022-09-30 | 2024-06-18 | 山东钢铁集团日照有限公司 | 一种冷轧电工钢的冶炼方法 |
CN116479214B (zh) * | 2023-06-19 | 2023-10-27 | 江苏省沙钢钢铁研究院有限公司 | 一种合成渣及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1075307A (zh) * | 1992-02-14 | 1993-08-18 | 淄川区洪山特殊耐火材料厂 | 铝碳质整体塞棒 |
CN107299196A (zh) * | 2017-07-28 | 2017-10-27 | 江苏省沙钢钢铁研究院有限公司 | 一种无取向硅钢rh真空炉钢水与炉渣同步脱硫方法 |
CN107541582A (zh) * | 2016-06-23 | 2018-01-05 | 上海梅山钢铁股份有限公司 | 一种磁性优良的无取向电工钢钙处理方法 |
CN108660294A (zh) * | 2018-05-31 | 2018-10-16 | 江苏省沙钢钢铁研究院有限公司 | 一种硅锰镇静无取向硅钢夹杂物控制方法 |
CN111575446A (zh) * | 2020-06-25 | 2020-08-25 | 江苏省沙钢钢铁研究院有限公司 | 一种rh真空钙化炉工艺处理方法 |
-
2021
- 2021-04-27 CN CN202110458845.5A patent/CN113249639B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1075307A (zh) * | 1992-02-14 | 1993-08-18 | 淄川区洪山特殊耐火材料厂 | 铝碳质整体塞棒 |
CN107541582A (zh) * | 2016-06-23 | 2018-01-05 | 上海梅山钢铁股份有限公司 | 一种磁性优良的无取向电工钢钙处理方法 |
CN107299196A (zh) * | 2017-07-28 | 2017-10-27 | 江苏省沙钢钢铁研究院有限公司 | 一种无取向硅钢rh真空炉钢水与炉渣同步脱硫方法 |
CN108660294A (zh) * | 2018-05-31 | 2018-10-16 | 江苏省沙钢钢铁研究院有限公司 | 一种硅锰镇静无取向硅钢夹杂物控制方法 |
CN111575446A (zh) * | 2020-06-25 | 2020-08-25 | 江苏省沙钢钢铁研究院有限公司 | 一种rh真空钙化炉工艺处理方法 |
Non-Patent Citations (1)
Title |
---|
炉渣脱氧改质工艺对铝镇静硅钢总氧含量的影响;赵家七等;《炼钢》;20160430;第32卷(第2期);12-17 * |
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Address after: 215625 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Country or region after: China Patentee after: Jiangsu Shagang Steel Co.,Ltd. Patentee after: JIANGSU SHAGANG GROUP Co.,Ltd. Address before: 215625 Shagang Iron and Steel Research Institute, Yongxin Road, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: INSTITUTE OF RESEARCH OF IRON & STEEL,SHAGANG,JIANGSU PROVINCE Country or region before: China Patentee before: ZHANGJIAGANG HONGCHANG STEEL PLATE Co.,Ltd. Patentee before: JIANGSU SHAGANG GROUP Co.,Ltd. |