JP3213699B2 - 鋼の連続鋳造用ノズル - Google Patents
鋼の連続鋳造用ノズルInfo
- Publication number
- JP3213699B2 JP3213699B2 JP11824197A JP11824197A JP3213699B2 JP 3213699 B2 JP3213699 B2 JP 3213699B2 JP 11824197 A JP11824197 A JP 11824197A JP 11824197 A JP11824197 A JP 11824197A JP 3213699 B2 JP3213699 B2 JP 3213699B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- steel
- refractory material
- weight
- spinel
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 title claims description 62
- 239000010959 steel Substances 0.000 title claims description 62
- 238000009749 continuous casting Methods 0.000 title claims description 18
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 64
- 239000011819 refractory material Substances 0.000 claims description 62
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 52
- 239000000395 magnesium oxide Substances 0.000 claims description 32
- 235000012245 magnesium oxide Nutrition 0.000 claims description 32
- 239000011029 spinel Substances 0.000 claims description 32
- 229910052596 spinel Inorganic materials 0.000 claims description 32
- 239000002994 raw material Substances 0.000 claims description 20
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 13
- 235000010755 mineral Nutrition 0.000 claims description 13
- 239000011707 mineral Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 description 19
- 229910004298 SiO 2 Inorganic materials 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 230000003628 erosive effect Effects 0.000 description 16
- 238000005266 casting Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 238000007654 immersion Methods 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 9
- 239000012071 phase Substances 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000007858 starting material Substances 0.000 description 7
- 229910000655 Killed steel Inorganic materials 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000010431 corundum Substances 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- -1 conventionally Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- B22D41/50—Pouring-nozzles
- B22D41/52—Manufacturing or repairing thereof
- B22D41/54—Manufacturing or repairing thereof characterised by the materials used therefor
-
- 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
- B22D41/505—Rings, inserts or other means preventing external nozzle erosion by the slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11824197A JP3213699B2 (ja) | 1997-05-08 | 1997-05-08 | 鋼の連続鋳造用ノズル |
| EP98914122A EP0936008A4 (fr) | 1997-05-08 | 1998-04-21 | Ajutage pour coulage continu d'acier |
| AU68552/98A AU714663B2 (en) | 1997-05-08 | 1998-04-21 | Nozzle for continuous casting of steel |
| PCT/JP1998/001825 WO1998050184A1 (fr) | 1997-05-08 | 1998-04-21 | Ajutage pour coulage continu d'acier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11824197A JP3213699B2 (ja) | 1997-05-08 | 1997-05-08 | 鋼の連続鋳造用ノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10305355A JPH10305355A (ja) | 1998-11-17 |
| JP3213699B2 true JP3213699B2 (ja) | 2001-10-02 |
Family
ID=14731741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11824197A Expired - Lifetime JP3213699B2 (ja) | 1997-05-08 | 1997-05-08 | 鋼の連続鋳造用ノズル |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0936008A4 (fr) |
| JP (1) | JP3213699B2 (fr) |
| AU (1) | AU714663B2 (fr) |
| WO (1) | WO1998050184A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100426720B1 (ko) * | 1998-12-29 | 2004-06-18 | 주식회사 포스코 | 턴디쉬노즐보호용캐스타블 |
| JP3722405B2 (ja) * | 1999-10-19 | 2005-11-30 | 品川白煉瓦株式会社 | 鋼の連続鋳造方法 |
| KR101722041B1 (ko) | 2013-03-21 | 2017-04-03 | 구로사키 하리마 코포레이션 | 내화물 및 주조용 노즐 |
| KR20170119917A (ko) * | 2016-04-20 | 2017-10-30 | 주식회사 포스코 | 노즐 |
| CN105965006A (zh) * | 2016-07-07 | 2016-09-28 | 宜兴市耐火材料有限公司 | 一种浸入式水口砖 |
| JP6734539B2 (ja) * | 2016-10-11 | 2020-08-05 | 品川リフラクトリーズ株式会社 | 超高マンガン鋼の連続鋳造方法 |
| CN114292117A (zh) * | 2022-01-27 | 2022-04-08 | 无锡市南方耐材有限公司 | 中包高性能钢用连铸三大件及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5313643B2 (fr) * | 1971-08-17 | 1978-05-11 | ||
| JPS5350215A (en) * | 1976-10-20 | 1978-05-08 | Ibigawa Electric Ind Co Ltd | Magnesiaaalumina fusion refractory articles |
| GB9222453D0 (en) * | 1992-10-26 | 1992-12-09 | Shaw Richard D | Improved device for use in continuous casting |
| JPH07330452A (ja) * | 1994-06-13 | 1995-12-19 | Harima Ceramic Co Ltd | 溶鋼処理設備用流し込み耐火物 |
| JPH0867558A (ja) * | 1994-08-30 | 1996-03-12 | Kawasaki Refract Co Ltd | ノズル用等の溶融金属用耐火物 |
| JPH09220652A (ja) * | 1996-02-14 | 1997-08-26 | Akechi Ceramics Kk | 連続鋳造用ロングノズル |
-
1997
- 1997-05-08 JP JP11824197A patent/JP3213699B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-21 AU AU68552/98A patent/AU714663B2/en not_active Expired
- 1998-04-21 EP EP98914122A patent/EP0936008A4/fr not_active Withdrawn
- 1998-04-21 WO PCT/JP1998/001825 patent/WO1998050184A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0936008A4 (fr) | 2000-08-09 |
| AU714663B2 (en) | 2000-01-06 |
| EP0936008A1 (fr) | 1999-08-18 |
| AU6855298A (en) | 1998-11-27 |
| JPH10305355A (ja) | 1998-11-17 |
| WO1998050184A1 (fr) | 1998-11-12 |
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