CN101502877B - Baffle for special-shaped blank continuous casting machine tundish and preparation method thereof - Google Patents
Baffle for special-shaped blank continuous casting machine tundish and preparation method thereof Download PDFInfo
- Publication number
- CN101502877B CN101502877B CN2009100144929A CN200910014492A CN101502877B CN 101502877 B CN101502877 B CN 101502877B CN 2009100144929 A CN2009100144929 A CN 2009100144929A CN 200910014492 A CN200910014492 A CN 200910014492A CN 101502877 B CN101502877 B CN 101502877B
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- CN
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- Prior art keywords
- deflector
- granularity
- special
- continuous casting
- tundish
- 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.)
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- 238000009749 continuous casting Methods 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 21
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 17
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- 239000001095 magnesium carbonate Substances 0.000 claims description 15
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 15
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 15
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 9
- 239000001488 sodium phosphate Substances 0.000 claims description 9
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 9
- 239000013638 trimer Substances 0.000 claims description 9
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 9
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 abstract description 20
- 238000007667 floating Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 4
- 238000009851 ferrous metallurgy Methods 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000004513 sizing Methods 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012797 qualification Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100144929A CN101502877B (en) | 2009-02-27 | 2009-02-27 | Baffle for special-shaped blank continuous casting machine tundish and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100144929A CN101502877B (en) | 2009-02-27 | 2009-02-27 | Baffle for special-shaped blank continuous casting machine tundish and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101502877A CN101502877A (en) | 2009-08-12 |
CN101502877B true CN101502877B (en) | 2010-10-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100144929A Expired - Fee Related CN101502877B (en) | 2009-02-27 | 2009-02-27 | Baffle for special-shaped blank continuous casting machine tundish and preparation method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN101502877B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101972840A (en) * | 2010-11-29 | 2011-02-16 | 中冶连铸技术工程股份有限公司 | Billet continuous casting machine and tundish thereof |
CN106424687A (en) * | 2016-12-06 | 2017-02-22 | 武汉威林科技股份有限公司 | Tundish |
CN106363158A (en) * | 2016-12-06 | 2017-02-01 | 武汉威林科技股份有限公司 | Tundish with destructively replaceable striking plates |
CN111496233B (en) * | 2020-04-29 | 2021-09-28 | 河北国亮新材料股份有限公司 | Three-flow slab continuous casting tundish shunting structure and manufacturing method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297861A (en) * | 1999-11-29 | 2001-06-06 | 山东峨嵋集团有限公司 | Refractory material for working layer of intermediate ladle |
CN1864891A (en) * | 2006-06-20 | 2006-11-22 | 江苏沙钢集团有限公司 | Continuous casting tundish capable of manufacturing clean steel |
CN2936498Y (en) * | 2005-12-22 | 2007-08-22 | 攀枝花钢企工贸有限责任公司 | Slag blocking dam of middle ladle |
CN101028650A (en) * | 2007-04-29 | 2007-09-05 | 濮阳濮耐高温材料有限公司 | Intermediate bag with molten metal return-guide and split apparatus |
CN201070670Y (en) * | 2007-06-28 | 2008-06-11 | 濮阳濮耐高温材料(集团)股份有限公司 | Air curtain retaining wall and liquid steel gas-washing device having the retaining wall |
-
2009
- 2009-02-27 CN CN2009100144929A patent/CN101502877B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297861A (en) * | 1999-11-29 | 2001-06-06 | 山东峨嵋集团有限公司 | Refractory material for working layer of intermediate ladle |
CN2936498Y (en) * | 2005-12-22 | 2007-08-22 | 攀枝花钢企工贸有限责任公司 | Slag blocking dam of middle ladle |
CN1864891A (en) * | 2006-06-20 | 2006-11-22 | 江苏沙钢集团有限公司 | Continuous casting tundish capable of manufacturing clean steel |
CN101028650A (en) * | 2007-04-29 | 2007-09-05 | 濮阳濮耐高温材料有限公司 | Intermediate bag with molten metal return-guide and split apparatus |
CN201070670Y (en) * | 2007-06-28 | 2008-06-11 | 濮阳濮耐高温材料(集团)股份有限公司 | Air curtain retaining wall and liquid steel gas-washing device having the retaining wall |
Non-Patent Citations (1)
Title |
---|
JP特开平6-126393A 1994.05.10 |
Also Published As
Publication number | Publication date |
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CN101502877A (en) | 2009-08-12 |
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Owner name: JINAN IRON AND STEEL CO LTD Free format text: FORMER OWNER: LAIWU IRON CO., LTD. Effective date: 20120305 |
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Free format text: CORRECT: ADDRESS; FROM: 271104 LAIWU, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
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Effective date of registration: 20120305 Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Jinan Iron and Steel Co., Ltd. Address before: 271104, Xinxing Road, Gangcheng District, Shandong, Laiwu, 21 Patentee before: Laiwu Iron Co., Ltd. |
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Owner name: SHANDONG IRON + STEEL CO., LTD. Free format text: FORMER NAME: JINAN IRON AND STEEL CO LTD |
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CP01 | Change in the name or title of a patent holder |
Address after: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee after: Shandong Iron & Steel Group Co., Ltd. Address before: 250101 Ji'nan Industrial Road, Shandong, No. 21 Patentee before: Jinan Iron and Steel Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 Termination date: 20160227 |
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CF01 | Termination of patent right due to non-payment of annual fee |