CA1263216A - Molten steel pouring nozzle - Google Patents
Molten steel pouring nozzleInfo
- Publication number
- CA1263216A CA1263216A CA000497534A CA497534A CA1263216A CA 1263216 A CA1263216 A CA 1263216A CA 000497534 A CA000497534 A CA 000497534A CA 497534 A CA497534 A CA 497534A CA 1263216 A CA1263216 A CA 1263216A
- Authority
- CA
- Canada
- Prior art keywords
- molten steel
- nozzle
- refractory
- pouring nozzle
- inner bore
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 265
- 239000010959 steel Substances 0.000 title claims abstract description 265
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 64
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 21
- 239000000292 calcium oxide Substances 0.000 claims abstract description 14
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 14
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 238000002844 melting Methods 0.000 claims abstract description 14
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010587 phase diagram Methods 0.000 claims abstract description 9
- 229910003112 MgO-Al2O3 Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 18
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000007654 immersion Methods 0.000 description 32
- 235000012245 magnesium oxide Nutrition 0.000 description 18
- 239000000126 substance Substances 0.000 description 16
- 238000000151 deposition Methods 0.000 description 12
- 229910000655 Killed steel Inorganic materials 0.000 description 11
- 230000003628 erosive effect Effects 0.000 description 11
- 239000011261 inert gas Substances 0.000 description 9
- 229910001208 Crucible steel Inorganic materials 0.000 description 7
- 230000008021 deposition Effects 0.000 description 7
- 239000011819 refractory material Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 239000000374 eutectic mixture Substances 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 102000020897 Formins Human genes 0.000 description 1
- 108091022623 Formins Proteins 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment 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
- 239000002245 particle Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59271000A JPS61150759A (ja) | 1984-12-24 | 1984-12-24 | 製鋼用鋳造ノズル |
| JP59-271000 | 1984-12-24 | ||
| JP60054175A JPS61215249A (ja) | 1985-03-20 | 1985-03-20 | 製鋼用成型組成物 |
| JP60-54175 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1263216A true CA1263216A (en) | 1989-11-28 |
Family
ID=26394921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000497534A Expired CA1263216A (en) | 1984-12-24 | 1985-12-12 | Molten steel pouring nozzle |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1263216A (enrdf_load_stackoverflow) |
| DE (1) | DE3545432A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2575094B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2170131B (enrdf_load_stackoverflow) |
| IT (1) | IT1186471B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4870037A (en) * | 1987-09-23 | 1989-09-26 | Vesuvius Crucible Company | Prevention of Al2 O3 formation in pouring nozzles and the like |
| US5370370A (en) * | 1993-02-19 | 1994-12-06 | Vesuvius Crucible Company | Liner for submerged entry nozzle |
| US6475426B1 (en) | 2001-03-27 | 2002-11-05 | Vesuvius Crucible Company | Resin-bonded liner |
| WO2025157681A1 (en) * | 2024-01-24 | 2025-07-31 | Refractory Intellectual Property Gmbh & Co. Kg | A submerged entry nozzle and a method of producing a submerged entry nozzle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540518A (en) * | 1967-08-29 | 1970-11-17 | Bethlehem Steel Corp | Method for continuously casting aluminum-killed steels |
| DE2804025A1 (de) * | 1977-02-02 | 1978-08-03 | Centre Rech Metallurgique | Verfahren zur herstellung eines ausgusses von verbesserter qualitaet fuer das stranggiessen von metallen |
| IT1186695B (it) * | 1982-07-05 | 1987-12-04 | Centro Speriment Metallurg | Perfezionamento nel colaggio di acciat calmati all'alluminio |
| IT1172313B (it) * | 1983-07-27 | 1987-06-18 | Centro Speriment Metallurg | Perfezionamento negli scaricatori per il colaggio di acciai calmati all'alluminio |
-
1985
- 1985-12-12 CA CA000497534A patent/CA1263216A/en not_active Expired
- 1985-12-13 GB GB08530807A patent/GB2170131B/en not_active Expired
- 1985-12-19 IT IT23275/85A patent/IT1186471B/it active
- 1985-12-20 DE DE19853545432 patent/DE3545432A1/de active Granted
- 1985-12-24 FR FR858519139A patent/FR2575094B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2170131B (en) | 1987-10-07 |
| GB2170131A (en) | 1986-07-30 |
| IT1186471B (it) | 1987-11-26 |
| FR2575094B1 (fr) | 1992-08-28 |
| DE3545432A1 (de) | 1986-07-03 |
| IT8523275A0 (it) | 1985-12-19 |
| FR2575094A1 (fr) | 1986-06-27 |
| DE3545432C2 (enrdf_load_stackoverflow) | 1988-09-22 |
| GB8530807D0 (en) | 1986-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |