CN111822689B - 一种高品质钢连铸吹氩塞棒、塞棒吹氩系统及吹氩方法 - Google Patents
一种高品质钢连铸吹氩塞棒、塞棒吹氩系统及吹氩方法 Download PDFInfo
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- CN111822689B CN111822689B CN202010732290.4A CN202010732290A CN111822689B CN 111822689 B CN111822689 B CN 111822689B CN 202010732290 A CN202010732290 A CN 202010732290A CN 111822689 B CN111822689 B CN 111822689B
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- stopper rod
- argon
- stopper
- continuous casting
- argon blowing
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 436
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 218
- 238000007664 blowing Methods 0.000 title claims abstract description 105
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 238000009749 continuous casting Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 238000009792 diffusion process Methods 0.000 claims abstract description 39
- 238000005266 casting Methods 0.000 claims abstract description 37
- 238000006073 displacement reaction Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims description 64
- 239000003575 carbonaceous material Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 10
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 claims description 9
- RWDBMHZWXLUGIB-UHFFFAOYSA-N [C].[Mg] Chemical compound [C].[Mg] RWDBMHZWXLUGIB-UHFFFAOYSA-N 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 239000010431 corundum Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 229910052596 spinel Inorganic materials 0.000 claims description 6
- 239000011029 spinel Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 230000024121 nodulation Effects 0.000 abstract description 21
- 238000009826 distribution Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000009628 steelmaking Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 aluminum carbon-magnesium carbon Chemical compound 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
Images
Classifications
-
- 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
- B22D41/186—Stopper-rods therefor with means for injecting a fluid into the melt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D2/00—Arrangement of indicating or measuring devices, e.g. for temperature or viscosity of the fused mass
-
- 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
- B22D41/50—Pouring-nozzles
- B22D41/58—Pouring-nozzles with gas injecting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202010732290.4A CN111822689B (zh) | 2020-07-27 | 2020-07-27 | 一种高品质钢连铸吹氩塞棒、塞棒吹氩系统及吹氩方法 |
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CN202010732290.4A CN111822689B (zh) | 2020-07-27 | 2020-07-27 | 一种高品质钢连铸吹氩塞棒、塞棒吹氩系统及吹氩方法 |
Publications (2)
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CN111822689A CN111822689A (zh) | 2020-10-27 |
CN111822689B true CN111822689B (zh) | 2021-08-31 |
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CN202010732290.4A Active CN111822689B (zh) | 2020-07-27 | 2020-07-27 | 一种高品质钢连铸吹氩塞棒、塞棒吹氩系统及吹氩方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112676544A (zh) * | 2020-12-11 | 2021-04-20 | 北京首钢股份有限公司 | 一种高氮钢连铸过程中增氮方法 |
CN113372100B (zh) * | 2021-05-10 | 2022-07-19 | 青岛弘汉耐火材料有限公司 | 透气塞、透气塞成型工装以及透气塞的成型方法 |
CN114769573B (zh) * | 2022-04-28 | 2023-08-25 | 马鞍山钢铁股份有限公司 | 一种塞棒及预防连铸开浇低温事故的方法 |
CN116855920B (zh) * | 2023-09-05 | 2023-11-21 | 山西中设华晋铸造有限公司 | 一种钢带浇铸工艺 |
Citations (15)
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DE2235351A1 (de) * | 1971-12-20 | 1973-06-28 | Vesuvius Crucible Co | Absperrvorrichtung |
JPH02220751A (ja) * | 1989-02-21 | 1990-09-03 | Nippon Steel Corp | 連続鋳造機の鋳込み制御装置および制御方法 |
JPH08168854A (ja) * | 1994-12-16 | 1996-07-02 | Nippon Steel Corp | ストッパー制御方法 |
FR2728491B1 (fr) * | 1994-12-22 | 1997-03-14 | Lorraine Laminage | Dispositif de coulee d'un metal liquide avec injection d'un gaz inerte dans le metal liquide en cours de coulee |
CN1149845A (zh) * | 1995-02-28 | 1997-05-14 | 日本钢管株式会社 | 连续铸造的操作控制方法及其装置 |
CN1220196A (zh) * | 1998-09-18 | 1999-06-23 | 重庆钢铁(集团)有限责任公司 | 连铸机结晶器液面控制系统 |
CN1368908A (zh) * | 1999-06-07 | 2002-09-11 | Sms迪马格股份公司 | 高速连铸设备的自动化 |
KR100654891B1 (ko) * | 2005-07-05 | 2006-12-06 | 주식회사 포스코 | 용강 유출 차단장치 및 이를 이용한 용강 유출 차단방법 |
CN102126000A (zh) * | 2010-01-13 | 2011-07-20 | 鞍钢股份有限公司 | 连铸机钢水罐吹氩自动控制方法及装置 |
KR20160051354A (ko) * | 2014-11-03 | 2016-05-11 | 주식회사 포스코 | 스토퍼 |
CN106111968A (zh) * | 2016-08-03 | 2016-11-16 | 浙江铁狮高温材料有限公司 | 铁水液位控制系统 |
CN106955984A (zh) * | 2016-01-08 | 2017-07-18 | 宝山钢铁股份有限公司 | 处理连铸浇注通道堵塞的自动控制方法及系统 |
CN108607980A (zh) * | 2018-08-21 | 2018-10-02 | 北京利尔高温材料股份有限公司 | 一种可高效吹氩气且具有去除絮流功能的塞棒 |
CN109108265A (zh) * | 2018-11-13 | 2019-01-01 | 中国重型机械研究院股份公司 | 一种结晶器液面塞棒伺服液压控制系统 |
CN110976838A (zh) * | 2019-12-16 | 2020-04-10 | 首钢集团有限公司 | 一种用于含铝钢的浇铸装置及方法 |
-
2020
- 2020-07-27 CN CN202010732290.4A patent/CN111822689B/zh active Active
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2235351A1 (de) * | 1971-12-20 | 1973-06-28 | Vesuvius Crucible Co | Absperrvorrichtung |
JPH02220751A (ja) * | 1989-02-21 | 1990-09-03 | Nippon Steel Corp | 連続鋳造機の鋳込み制御装置および制御方法 |
JPH08168854A (ja) * | 1994-12-16 | 1996-07-02 | Nippon Steel Corp | ストッパー制御方法 |
FR2728491B1 (fr) * | 1994-12-22 | 1997-03-14 | Lorraine Laminage | Dispositif de coulee d'un metal liquide avec injection d'un gaz inerte dans le metal liquide en cours de coulee |
CN1149845A (zh) * | 1995-02-28 | 1997-05-14 | 日本钢管株式会社 | 连续铸造的操作控制方法及其装置 |
CN1220196A (zh) * | 1998-09-18 | 1999-06-23 | 重庆钢铁(集团)有限责任公司 | 连铸机结晶器液面控制系统 |
CN1368908A (zh) * | 1999-06-07 | 2002-09-11 | Sms迪马格股份公司 | 高速连铸设备的自动化 |
KR100654891B1 (ko) * | 2005-07-05 | 2006-12-06 | 주식회사 포스코 | 용강 유출 차단장치 및 이를 이용한 용강 유출 차단방법 |
CN102126000A (zh) * | 2010-01-13 | 2011-07-20 | 鞍钢股份有限公司 | 连铸机钢水罐吹氩自动控制方法及装置 |
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CN106955984A (zh) * | 2016-01-08 | 2017-07-18 | 宝山钢铁股份有限公司 | 处理连铸浇注通道堵塞的自动控制方法及系统 |
CN106111968A (zh) * | 2016-08-03 | 2016-11-16 | 浙江铁狮高温材料有限公司 | 铁水液位控制系统 |
CN108607980A (zh) * | 2018-08-21 | 2018-10-02 | 北京利尔高温材料股份有限公司 | 一种可高效吹氩气且具有去除絮流功能的塞棒 |
CN109108265A (zh) * | 2018-11-13 | 2019-01-01 | 中国重型机械研究院股份公司 | 一种结晶器液面塞棒伺服液压控制系统 |
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Title |
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中间包塞棒吹氩技术的应用;曾建华;《钢铁钒钛》;19960630;第20卷(第2期);第24-29页 * |
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Address after: 243000 No. 700, Yinhuang East Road, Ma'anshan economic and Technological Development Zone, Ma'anshan City, Anhui Province Applicant after: Baowu group Magang rail transit Material Technology Co.,Ltd. Applicant after: MAANSHAN IRON & STEEL Co.,Ltd. Address before: No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Yushan District, Ma'anshan City, Anhui Province Applicant before: Baowu group Magang rail transit Material Technology Co.,Ltd. Applicant before: MAANSHAN IRON & STEEL Co.,Ltd. |
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Address after: 243000, No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Maanshan City, Anhui Province Patentee after: Baowu Group Magang Rail Transit Material Technology Co.,Ltd. Country or region after: China Patentee after: MAANSHAN IRON & STEEL Co.,Ltd. Address before: 243000, No. 700, Yinhuang East Road, Maanshan economic and Technological Development Zone, Maanshan City, Anhui Province Patentee before: Baowu group Magang rail transit Material Technology Co.,Ltd. Country or region before: China Patentee before: MAANSHAN IRON & STEEL Co.,Ltd. |