DD296627A5 - Gas injektor - Google Patents
Gas injektor Download PDFInfo
- Publication number
- DD296627A5 DD296627A5 DD90343168A DD34316890A DD296627A5 DD 296627 A5 DD296627 A5 DD 296627A5 DD 90343168 A DD90343168 A DD 90343168A DD 34316890 A DD34316890 A DD 34316890A DD 296627 A5 DD296627 A5 DD 296627A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- gas
- injector
- refractory
- rod
- gas injector
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000000155 melt Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000011819 refractory material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 85
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005275 alloying Methods 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
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 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
- 238000009826 distribution Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 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
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Continuous Casting (AREA)
- Furnace Charging Or Discharging (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8917457A GB2236114A (en) | 1989-07-31 | 1989-07-31 | Gas injection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD296627A5 true DD296627A5 (de) | 1991-12-12 |
Family
ID=10660914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD90343168A DD296627A5 (de) | 1989-07-31 | 1990-07-31 | Gas injektor |
Country Status (10)
| Country | Link |
|---|---|
| CN (1) | CN1022695C (cs) |
| CZ (1) | CZ285070B6 (cs) |
| DD (1) | DD296627A5 (cs) |
| EG (1) | EG19405A (cs) |
| GB (1) | GB2236114A (cs) |
| GR (1) | GR900100555A (cs) |
| IL (1) | IL95195A0 (cs) |
| PL (1) | PL165359B1 (cs) |
| SK (1) | SK280495B6 (cs) |
| ZW (1) | ZW12390A1 (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1045261C (zh) * | 1992-04-12 | 1999-09-29 | 轻工业部日用化学工业科学研究所 | Ｃ8-ｃ18烷基糖苷表面活性剂的制备方法 |
| RU2235135C1 (ru) * | 2003-06-16 | 2004-08-27 | Хлопонин Виктор Николаевич | Фурменное устройство для введения газовых сред под уровень жидкого металла |
| EP3023173B9 (de) * | 2014-09-29 | 2018-12-12 | Refractory Intellectual Property GmbH & Co. KG | Befestigungsvorrichtung für einen zylinderförmigen keramischen Hohlkörper und feuerfester keramischer Gasspülstein mit einer solchen Befestigungsvorrichtung |
| RU2766401C1 (ru) * | 2021-07-09 | 2022-03-15 | Акционерное общество "Ферро Балт Плюс" | Устройство для донной продувки жидкого металла газом в ковше |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3397878A (en) * | 1965-11-19 | 1968-08-20 | Union Carbide Corp | Under-bath tuyere |
| GB1192844A (en) * | 1967-09-19 | 1970-05-20 | Nippon Kokan Kk | Refining Molten Metals |
| US3796420A (en) * | 1972-03-30 | 1974-03-12 | Pennsylvania Engineering Corp | Steel conversion apparatus |
| GB1452909A (en) * | 1973-10-24 | 1976-10-20 | Electricity Council | Injectors for injecting gas into molten metal |
| US3946949A (en) * | 1974-09-04 | 1976-03-30 | Allis-Chalmers Corporation | Nozzle for rotary kiln |
| AU544858B2 (en) * | 1981-06-03 | 1985-06-13 | Nippon Kokan Kabushiki Kaisha | Gas blowing nozzle |
| DE3240097A1 (de) * | 1982-10-29 | 1984-05-03 | Günter Dr.-Ing. 5102 Würselen Sindelar | Metallurgisches gefaess |
| DE8622452U1 (de) * | 1986-08-21 | 1988-04-07 | Thyssen Edelstahlwerke AG, 4000 Düsseldorf | Gasspülstein |
| US4741515A (en) * | 1986-10-20 | 1988-05-03 | Bethlehem Steel Corporation | Apparatus for introducing gas into a metallurgical vessel |
-
1989
- 1989-07-31 GB GB8917457A patent/GB2236114A/en not_active Withdrawn
-
1990
- 1990-07-18 GR GR900100555A patent/GR900100555A/el unknown
- 1990-07-26 IL IL95195A patent/IL95195A0/xx unknown
- 1990-07-27 ZW ZW123/90A patent/ZW12390A1/xx unknown
- 1990-07-28 CN CN90106594.3A patent/CN1022695C/zh not_active Expired - Fee Related
- 1990-07-30 SK SK3764-90A patent/SK280495B6/sk not_active IP Right Cessation
- 1990-07-30 CZ CS903764A patent/CZ285070B6/cs not_active IP Right Cessation
- 1990-07-31 PL PL90286276A patent/PL165359B1/pl unknown
- 1990-07-31 EG EG45190A patent/EG19405A/xx active
- 1990-07-31 DD DD90343168A patent/DD296627A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SK280495B6 (sk) | 2000-03-13 |
| GB2236114A (en) | 1991-03-27 |
| CN1022695C (zh) | 1993-11-10 |
| IL95195A0 (en) | 1991-06-10 |
| ZW12390A1 (en) | 1991-02-13 |
| EG19405A (en) | 1995-01-31 |
| CZ285070B6 (cs) | 1999-05-12 |
| CS376490A3 (en) | 1992-08-12 |
| GB8917457D0 (en) | 1989-09-13 |
| PL165359B1 (pl) | 1994-12-30 |
| PL286276A1 (en) | 1991-04-08 |
| CN1049187A (zh) | 1991-02-13 |
| GR900100555A (el) | 1991-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |