CN101302570A - 一种10~30吨底漏钢包炉外精炼方法 - Google Patents
一种10~30吨底漏钢包炉外精炼方法 Download PDFInfo
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- CN101302570A CN101302570A CNA2008100119034A CN200810011903A CN101302570A CN 101302570 A CN101302570 A CN 101302570A CN A2008100119034 A CNA2008100119034 A CN A2008100119034A CN 200810011903 A CN200810011903 A CN 200810011903A CN 101302570 A CN101302570 A CN 101302570A
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- technology
- ladle
- stopper rod
- electroslag
- argon
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- 238000007670 refining Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 30
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000005516 engineering process Methods 0.000 claims abstract description 90
- 229910052786 argon Inorganic materials 0.000 claims abstract description 61
- 239000011449 brick Substances 0.000 claims abstract description 46
- 238000007664 blowing Methods 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 36
- 239000004570 mortar (masonry) Substances 0.000 claims description 28
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000004026 adhesive bonding Methods 0.000 claims description 11
- 235000019353 potassium silicate Nutrition 0.000 claims description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 229910004261 CaF 2 Inorganic materials 0.000 claims description 5
- 208000002599 Smear Layer Diseases 0.000 claims 1
- 238000007872 degassing Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract 3
- 239000012535 impurity Substances 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810011903A CN100596309C (zh) | 2008-06-18 | 2008-06-18 | 一种10~30吨底漏钢包炉外精炼方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200810011903A CN100596309C (zh) | 2008-06-18 | 2008-06-18 | 一种10~30吨底漏钢包炉外精炼方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101302570A true CN101302570A (zh) | 2008-11-12 |
CN100596309C CN100596309C (zh) | 2010-03-31 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN200810011903A Active CN100596309C (zh) | 2008-06-18 | 2008-06-18 | 一种10~30吨底漏钢包炉外精炼方法 |
Country Status (1)
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CN (1) | CN100596309C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110218843A (zh) * | 2019-05-14 | 2019-09-10 | 鞍钢股份有限公司 | 一种钢液渣洗净化装置及净化方法 |
CN110373516A (zh) * | 2019-08-26 | 2019-10-25 | 辽宁科技大学 | 一种感应加热式钢液渣洗净化装置及净化方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2635789B1 (fr) * | 1988-08-29 | 1993-04-23 | Air Liquide American | Procede d'elaboration d'acier a faible teneur en azote dans un four poche |
CN1066201C (zh) * | 1996-06-07 | 2001-05-23 | 北京科技大学 | 直流电弧电渣加热钢包炉及其控制方法 |
CN2384710Y (zh) * | 1999-08-10 | 2000-06-28 | 石家庄钢铁有限责任公司 | 精炼底吹氩钢包 |
JP2006111950A (ja) * | 2004-10-18 | 2006-04-27 | Kobe Steel Ltd | 鍛鋼品用溶鋼の真空脱水素処理方法 |
-
2008
- 2008-06-18 CN CN200810011903A patent/CN100596309C/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110218843A (zh) * | 2019-05-14 | 2019-09-10 | 鞍钢股份有限公司 | 一种钢液渣洗净化装置及净化方法 |
CN110373516A (zh) * | 2019-08-26 | 2019-10-25 | 辽宁科技大学 | 一种感应加热式钢液渣洗净化装置及净化方法 |
CN110373516B (zh) * | 2019-08-26 | 2024-03-26 | 辽宁科技大学 | 一种感应加热式钢液渣洗净化装置及净化方法 |
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Publication number | Publication date |
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CN100596309C (zh) | 2010-03-31 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Hongwei Inventor after: Fu Paixian Inventor after: Kang Xiuhong Inventor after: Xia Lijun Inventor after: Li Dianzhong Inventor after: Li Yiyi Inventor before: Fu Paixian Inventor before: Liu Hongwei Inventor before: Kang Xiuhong Inventor before: Xia Lijun Inventor before: Li Dianzhong Inventor before: Li Yiyi |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FU PAIXIAN LIU HONGWEI KANG XIUHONG XIA LIJUN LI DIANZHONG LI YIYI TO: LIUHONGWEI FU PAIXIAN KANG XIUHONG XIA LIJUN LI DIANZHONG LI YIYI |