DE4302239A1 - - Google Patents
Info
- Publication number
- DE4302239A1 DE4302239A1 DE4302239A DE4302239A DE4302239A1 DE 4302239 A1 DE4302239 A1 DE 4302239A1 DE 4302239 A DE4302239 A DE 4302239A DE 4302239 A DE4302239 A DE 4302239A DE 4302239 A1 DE4302239 A1 DE 4302239A1
- Authority
- DE
- Germany
- Prior art keywords
- molten steel
- weight
- calcium
- oxide
- parts
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 103
- 239000010959 steel Substances 0.000 claims description 103
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 84
- 239000000292 calcium oxide Substances 0.000 claims description 81
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 79
- 238000007654 immersion Methods 0.000 claims description 53
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 50
- 235000012241 calcium silicate Nutrition 0.000 claims description 50
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 239000000378 calcium silicate Substances 0.000 claims description 36
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 32
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 32
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 29
- 239000011819 refractory material Substances 0.000 claims description 26
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 23
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 claims description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
- 235000012239 silicon dioxide Nutrition 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910052810 boron oxide Inorganic materials 0.000 claims description 16
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 16
- 229910002804 graphite Inorganic materials 0.000 claims description 16
- 239000010439 graphite Substances 0.000 claims description 16
- 239000013078 crystal Substances 0.000 claims description 12
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 claims description 5
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 5
- 235000019976 tricalcium silicate Nutrition 0.000 claims description 5
- 229910021534 tricalcium silicate Inorganic materials 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 21
- 238000012360 testing method Methods 0.000 description 17
- 239000000203 mixture Substances 0.000 description 16
- 239000011261 inert gas Substances 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000009189 diving Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 4
- 229910001208 Crucible steel Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 230000006735 deficit Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 239000005011 phenolic resin Substances 0.000 description 4
- 229920001568 phenolic resin Polymers 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004299 exfoliation Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229960005363 aluminium oxide Drugs 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 however Chemical compound 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000009466 transformation 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4037091A JPH0747197B2 (ja) | 1992-01-27 | 1992-01-27 | 溶鋼の連続鋳造用ノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4302239A1 true DE4302239A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-05 |
| DE4302239C2 DE4302239C2 (de) | 1998-07-16 |
Family
ID=12487898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4302239A Expired - Fee Related DE4302239C2 (de) | 1992-01-27 | 1993-01-27 | Tauchausguß für erschmolzenen Stahl |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127810A1 (de) * | 2009-05-07 | 2010-11-11 | Refractory Intellectual Property Gmbh & Co. Kg | Geformtes erzeugnis aus feuerfestem keramischem material |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747198B2 (ja) * | 1992-02-24 | 1995-05-24 | 明智セラミックス株式会社 | 溶鋼の連続鋳造用ノズル |
| JPH07214259A (ja) * | 1994-01-25 | 1995-08-15 | Akechi Ceramics Kk | 溶鋼の連続鋳造用ノズル |
| USD384484S (en) * | 1995-03-17 | 1997-09-30 | Deguisa, S.A. | Nozzle for tapping containers |
| TW300861B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1995-05-02 | 1997-03-21 | Baker Refractories | |
| US5902511A (en) * | 1997-08-07 | 1999-05-11 | North American Refractories Co. | Refractory composition for the prevention of alumina clogging |
| US6016941A (en) * | 1998-04-14 | 2000-01-25 | Ltv Steel Company, Inc. | Submerged entry nozzle |
| US6537486B1 (en) | 2000-03-17 | 2003-03-25 | Yesuvius Crucible Company | Anti-buildup liner |
| KR100971260B1 (ko) | 2004-03-15 | 2010-07-20 | 구로사키 하리마 코포레이션 | 연속 주조 노즐 |
| US8414826B2 (en) * | 2007-12-28 | 2013-04-09 | Krosaki Harima Corporation | Tundish nozzle exchanging device, and tundish nozzle for use in the device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4003568A1 (de) * | 1989-02-07 | 1990-08-09 | Akechi Ceramics Kk | Giessschnauze fuer erschmolzenen stahl |
| DE4100352A1 (de) * | 1990-01-23 | 1991-07-25 | Akechi Ceramics Kk | Tauchausguss fuer erschmolzenen stahl |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3722821A (en) * | 1971-06-03 | 1973-03-27 | Bell Telephone Labor Inc | Devices for processing molten metals |
| JPS58172263A (ja) * | 1982-04-02 | 1983-10-11 | 品川白煉瓦株式会社 | ＳｉＯ↓２−ＣａＯ系低膨張性火炎溶射材料 |
| DE3532228A1 (de) * | 1984-10-02 | 1986-04-17 | Toshiba Ceramics Co., Ltd., Tokio/Tokyo | Feuerfeste zusammensetzung |
| JPS61111947A (ja) * | 1984-11-01 | 1986-05-30 | 川崎製鉄株式会社 | 製鋼スラグの改質方法 |
| JPS63162566A (ja) * | 1986-12-24 | 1988-07-06 | 美濃窯業株式会社 | 塩基性耐火組成物 |
| JPS6440154A (en) * | 1987-08-07 | 1989-02-10 | Akechi Ceramics Kk | Nozzle for continuous casting |
-
1992
- 1992-01-27 JP JP4037091A patent/JPH0747197B2/ja not_active Expired - Lifetime
- 1992-12-29 US US07/998,406 patent/US5244130A/en not_active Expired - Fee Related
- 1992-12-29 CA CA002086392A patent/CA2086392C/en not_active Expired - Fee Related
-
1993
- 1993-01-08 GB GB9300251A patent/GB2263428B/en not_active Expired - Fee Related
- 1993-01-20 IT ITMI930080A patent/IT1263778B/it active IP Right Grant
- 1993-01-27 DE DE4302239A patent/DE4302239C2/de not_active Expired - Fee Related
- 1993-01-27 AT AT0013093A patent/AT404911B/de not_active IP Right Cessation
- 1993-01-27 FR FR9300817A patent/FR2686534B1/fr not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4003568A1 (de) * | 1989-02-07 | 1990-08-09 | Akechi Ceramics Kk | Giessschnauze fuer erschmolzenen stahl |
| DE4100352A1 (de) * | 1990-01-23 | 1991-07-25 | Akechi Ceramics Kk | Tauchausguss fuer erschmolzenen stahl |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127810A1 (de) * | 2009-05-07 | 2010-11-11 | Refractory Intellectual Property Gmbh & Co. Kg | Geformtes erzeugnis aus feuerfestem keramischem material |
Also Published As
| Publication number | Publication date |
|---|---|
| GB9300251D0 (en) | 1993-03-03 |
| ATA13093A (de) | 1998-08-15 |
| GB2263428A (en) | 1993-07-28 |
| FR2686534A1 (fr) | 1993-07-30 |
| US5244130A (en) | 1993-09-14 |
| JPH05200508A (ja) | 1993-08-10 |
| AT404911B (de) | 1999-03-25 |
| FR2686534B1 (fr) | 1994-12-30 |
| GB2263428B (en) | 1994-11-30 |
| DE4302239C2 (de) | 1998-07-16 |
| CA2086392C (en) | 1997-10-28 |
| CA2086392A1 (en) | 1993-07-28 |
| JPH0747197B2 (ja) | 1995-05-24 |
| ITMI930080A1 (it) | 1994-07-20 |
| ITMI930080A0 (it) | 1993-01-20 |
| IT1263778B (it) | 1996-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: B22D 11/10 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |