LU502500B1 - Tuyere for a metallurgical furnace - Google Patents
Tuyere for a metallurgical furnace Download PDFInfo
- Publication number
- LU502500B1 LU502500B1 LU502500A LU502500A LU502500B1 LU 502500 B1 LU502500 B1 LU 502500B1 LU 502500 A LU502500 A LU 502500A LU 502500 A LU502500 A LU 502500A LU 502500 B1 LU502500 B1 LU 502500B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- tuyere
- recesses
- corrugated portion
- alloy
- recess
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 54
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 238000005552 hardfacing Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 8
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 8
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 description 14
- 239000010410 layer Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 229910000599 Cr alloy Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910001080 W alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- QFXZANXYUCUTQH-UHFFFAOYSA-N ethynol Chemical group OC#C QFXZANXYUCUTQH-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Blast Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU502500A LU502500B1 (en) | 2022-07-13 | 2022-07-13 | Tuyere for a metallurgical furnace |
| EP23741398.4A EP4555110B1 (de) | 2022-07-13 | 2023-07-12 | Düse für einen metallurgischen ofen |
| KR1020247039590A KR20250034906A (ko) | 2022-07-13 | 2023-07-12 | 야금로를 위한 송풍구 |
| PCT/EP2023/069402 WO2024013268A1 (en) | 2022-07-13 | 2023-07-12 | Tuyere for a metallurgical furnace |
| CA3255069A CA3255069A1 (en) | 2022-07-13 | 2023-07-12 | NOZZLE FOR A METALLURGICAL FURNACE |
| JP2024570346A JP2025524340A (ja) | 2022-07-13 | 2023-07-12 | 冶金炉用の羽口 |
| CN202380041654.6A CN119234046A (zh) | 2022-07-13 | 2023-07-12 | 用于冶金炉的风口 |
| TW112126278A TW202417645A (zh) | 2022-07-13 | 2023-07-13 | 用於冶金爐的風口 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU502500A LU502500B1 (en) | 2022-07-13 | 2022-07-13 | Tuyere for a metallurgical furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU502500B1 true LU502500B1 (en) | 2024-01-18 |
Family
ID=82799870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU502500A LU502500B1 (en) | 2022-07-13 | 2022-07-13 | Tuyere for a metallurgical furnace |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP4555110B1 (de) |
| JP (1) | JP2025524340A (de) |
| KR (1) | KR20250034906A (de) |
| CN (1) | CN119234046A (de) |
| CA (1) | CA3255069A1 (de) |
| LU (1) | LU502500B1 (de) |
| TW (1) | TW202417645A (de) |
| WO (1) | WO2024013268A1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA200105805B (en) * | 1999-02-05 | 2002-10-14 | Mannesmann Roehren Werke Ag | Blow form for shaft furnaces, especially blast furnaces or hot-blast cupola furnaces. |
| JP2003171707A (ja) * | 2001-12-10 | 2003-06-20 | Nippon Steel Corp | 冶金炉用送風羽口 |
| KR100671150B1 (ko) * | 2005-08-10 | 2007-01-17 | 주식회사 포스코 | 냉각성능이 우수한 풍구 |
| EP2669388A1 (de) | 2011-01-24 | 2013-12-04 | Seoul Engineering Co., Ltd. | Düse für einen industriellen eisenofen |
| CN207793315U (zh) | 2017-12-25 | 2018-08-31 | 武汉钢铁有限公司 | 一种高炉风口 |
-
2022
- 2022-07-13 LU LU502500A patent/LU502500B1/en active
-
2023
- 2023-07-12 KR KR1020247039590A patent/KR20250034906A/ko active Pending
- 2023-07-12 JP JP2024570346A patent/JP2025524340A/ja active Pending
- 2023-07-12 CA CA3255069A patent/CA3255069A1/en active Pending
- 2023-07-12 CN CN202380041654.6A patent/CN119234046A/zh active Pending
- 2023-07-12 EP EP23741398.4A patent/EP4555110B1/de active Active
- 2023-07-12 WO PCT/EP2023/069402 patent/WO2024013268A1/en not_active Ceased
- 2023-07-13 TW TW112126278A patent/TW202417645A/zh unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA200105805B (en) * | 1999-02-05 | 2002-10-14 | Mannesmann Roehren Werke Ag | Blow form for shaft furnaces, especially blast furnaces or hot-blast cupola furnaces. |
| JP2003171707A (ja) * | 2001-12-10 | 2003-06-20 | Nippon Steel Corp | 冶金炉用送風羽口 |
| KR100671150B1 (ko) * | 2005-08-10 | 2007-01-17 | 주식회사 포스코 | 냉각성능이 우수한 풍구 |
| EP2669388A1 (de) | 2011-01-24 | 2013-12-04 | Seoul Engineering Co., Ltd. | Düse für einen industriellen eisenofen |
| CN207793315U (zh) | 2017-12-25 | 2018-08-31 | 武汉钢铁有限公司 | 一种高炉风口 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4555110C0 (de) | 2026-07-08 |
| EP4555110A1 (de) | 2025-05-21 |
| CN119234046A (zh) | 2024-12-31 |
| KR20250034906A (ko) | 2025-03-11 |
| EP4555110B1 (de) | 2026-07-08 |
| CA3255069A1 (en) | 2024-01-18 |
| WO2024013268A1 (en) | 2024-01-18 |
| JP2025524340A (ja) | 2025-07-30 |
| TW202417645A (zh) | 2024-05-01 |
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