CN101412109B - Building and laying method capable of extending service lifetime of RH ladle working lining - Google Patents
Building and laying method capable of extending service lifetime of RH ladle working lining Download PDFInfo
- Publication number
- CN101412109B CN101412109B CN2008101592881A CN200810159288A CN101412109B CN 101412109 B CN101412109 B CN 101412109B CN 2008101592881 A CN2008101592881 A CN 2008101592881A CN 200810159288 A CN200810159288 A CN 200810159288A CN 101412109 B CN101412109 B CN 101412109B
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- CN
- China
- Prior art keywords
- line
- slag line
- laying
- magnesia carbon
- working lining
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000011449 brick Substances 0.000 claims abstract description 59
- 239000002893 slag Substances 0.000 claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 36
- 230000008439 repair process Effects 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims description 27
- 238000012856 packing Methods 0.000 claims description 22
- 238000012423 maintenance Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 claims description 15
- 239000003643 water by type Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RWDBMHZWXLUGIB-UHFFFAOYSA-N [C].[Mg] Chemical compound [C].[Mg] RWDBMHZWXLUGIB-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
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- Treatment Of Steel In Its Molten State (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101592881A CN101412109B (en) | 2008-11-27 | 2008-11-27 | Building and laying method capable of extending service lifetime of RH ladle working lining |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101592881A CN101412109B (en) | 2008-11-27 | 2008-11-27 | Building and laying method capable of extending service lifetime of RH ladle working lining |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101412109A CN101412109A (en) | 2009-04-22 |
CN101412109B true CN101412109B (en) | 2010-07-14 |
Family
ID=40592967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101592881A Expired - Fee Related CN101412109B (en) | 2008-11-27 | 2008-11-27 | Building and laying method capable of extending service lifetime of RH ladle working lining |
Country Status (1)
Country | Link |
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CN (1) | CN101412109B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102019417B (en) * | 2010-11-17 | 2012-10-03 | 山东钢铁股份有限公司 | Method for building steel ladle pouring working lining |
CN102274957A (en) * | 2011-08-05 | 2011-12-14 | 莱芜钢铁集团有限公司 | Steel ladle |
CN103736985B (en) * | 2014-01-11 | 2016-06-08 | 莱芜钢铁集团有限公司 | A kind of ladle working lining and slag lining thereof build by laying method |
CN104759611B (en) * | 2015-04-22 | 2017-01-04 | 山东钢铁股份有限公司 | What a kind of ladle was combined working lining and slag lining thereof builds by laying method |
CN106312035B (en) * | 2016-09-30 | 2018-08-21 | 北京利尔高温材料股份有限公司 | A kind of repairing method of ladle slag line position circumferential weld |
CN106424692A (en) * | 2016-10-26 | 2017-02-22 | 舞阳钢铁有限责任公司 | Constructing and repairing method for minor repair or mend of steel ladle of electric furnace |
CN110567274B (en) * | 2019-08-30 | 2021-01-26 | 楚雄滇中有色金属有限责任公司 | Digging and repairing method for sidewall of impoverishment furnace |
CN110523966A (en) * | 2019-09-25 | 2019-12-03 | 张家港广大特材股份有限公司 | A kind of double porous cores of ladle |
CN111618284A (en) * | 2020-05-12 | 2020-09-04 | 浙江自立高温科技股份有限公司 | Method for repairing working lining of ladle wall |
-
2008
- 2008-11-27 CN CN2008101592881A patent/CN101412109B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101412109A (en) | 2009-04-22 |
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Legal Events
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINAN IRON AND STEEL CO LTD Free format text: FORMER OWNER: LAIWU IRON CO., LTD. Effective date: 20120305 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271104 LAIWU, SHANDONG PROVINCE TO: 250101 JINAN, SHANDONG PROVINCE |
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TR01 | Transfer of patent right |
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. |
|
C56 | Change in the name or address of the patentee |
Owner name: SHANDONG IRON + STEEL CO., LTD. Free format text: FORMER NAME: JINAN IRON AND STEEL CO LTD |
|
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: 20100714 Termination date: 20151127 |
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CF01 | Termination of patent right due to non-payment of annual fee |