CN111304399B - 一种用于转炉冶炼的精炼炉渣使用方法 - Google Patents
一种用于转炉冶炼的精炼炉渣使用方法 Download PDFInfo
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- CN111304399B CN111304399B CN202010232243.3A CN202010232243A CN111304399B CN 111304399 B CN111304399 B CN 111304399B CN 202010232243 A CN202010232243 A CN 202010232243A CN 111304399 B CN111304399 B CN 111304399B
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- Prior art keywords
- slag
- converter
- refining
- ton
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- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- 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
- C21C7/076—Use of slags or fluxes as treating agents
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
Description
编号 | 方案内容 | 减少精炼渣料数量(公斤/吨) | 白渣时间(分钟) |
1 | 不加入回收渣 | 0 | 21.5 |
2 | 加入A型回收渣0.8公斤/吨 | 0.64 | 27.1 |
3 | 加入A型回收渣1.0公斤/吨 | 0.8 | 27.5 |
4 | 加入A型回收渣1.2公斤/吨 | 0.96 | 28.4 |
编号 | 方案内容 | 减少精炼渣料数量(公斤/吨) | 白渣时间(分钟) |
1 | 不加入回收渣 | 0 | 21.5 |
2 | 加入A型回收渣0.8公斤/吨 | 0.64 | 28.3 |
3 | 加入A型回收渣1.0公斤/吨 | 0.8 | 28.9 |
4 | 加入A型回收渣1.2公斤/吨 | 0.96 | 29.7 |
编号 | 方案内容 | 减少精炼渣料数量(公斤/吨) | 白渣时间(分钟) |
1 | 不加入回收渣 | 0 | 21.5 |
2 | 加入A型回收渣0.8公斤/吨 | 0.64 | 29.1 |
3 | 加入A型回收渣1.0公斤/吨 | 0.8 | 30.2 |
4 | 加入A型回收渣1.2公斤/吨 | 0.96 | 30.9 |
Claims (2)
Priority Applications (1)
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CN202010232243.3A CN111304399B (zh) | 2020-03-27 | 2020-03-27 | 一种用于转炉冶炼的精炼炉渣使用方法 |
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CN202010232243.3A CN111304399B (zh) | 2020-03-27 | 2020-03-27 | 一种用于转炉冶炼的精炼炉渣使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN111304399A CN111304399A (zh) | 2020-06-19 |
CN111304399B true CN111304399B (zh) | 2020-11-17 |
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CN202010232243.3A Active CN111304399B (zh) | 2020-03-27 | 2020-03-27 | 一种用于转炉冶炼的精炼炉渣使用方法 |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU495359A1 (ru) * | 1974-07-16 | 1975-12-15 | Донецкий научно-исследовательский институт черной металлургии | Способ плавки стали в кислородной конверторе |
CN104313251B (zh) * | 2014-09-29 | 2016-08-24 | 甘肃酒钢集团宏兴钢铁股份有限公司 | 一种应用高碳钢生产的精炼渣 |
CN106222362B (zh) * | 2016-07-22 | 2018-04-06 | 武汉钢铁有限公司 | 一种弹簧钢的精炼方法 |
CN110592313A (zh) * | 2019-10-09 | 2019-12-20 | 马鞍山钢铁股份有限公司 | 一种电炉生产弹簧钢的精炼工艺 |
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Address after: 301500 Wuwei Road, economic development zone, Ninghe District, Tianjin Patentee after: Tianjin Xintian Steel United Special Steel Co.,Ltd. Address before: 301500 Wuwei Road, economic development zone, Ninghe District, Tianjin Patentee before: TIANJIN TIANGANG UNITED SPECIAL STEEL Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200619 Assignee: TIANJIN IRON & STEEL GROUP Co.,Ltd. Assignor: Tianjin Xintian Steel United Special Steel Co.,Ltd. Contract record no.: X2021120000014 Denomination of invention: Refining slag using method for converter smelting Granted publication date: 20201117 License type: Common License Record date: 20210723 |
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